Usages in wwPDB of concept: c_0118
nUsages: 565; SSE string: EEEEEEEEHEEE
1a2y:B     (VAL2) to   (VAL114)  HEN EGG WHITE LYSOZYME, D18A MUTANT, IN COMPLEX WITH MOUSE MONOCLONAL ANTIBODY D1.3  |   COMPLEX (IMMUNOGLOBULIN/HYDROLASE), IMMUNOGLOBULIN V REGION, SIGNAL, HYDROLASE, GLYCOSIDASE, BACTERIOLYTIC ENZYME, EGG WHITE 
2ajz:B     (GLU1) to   (VAL111)  CRYSTAL STRUCTURE OF COCAINE CATALYTIC ANTIBODY 7A1 FAB' IN COMPLEX WITH ECGONINE METHYL ESTER  |   CATALYTIC ANTIBODY, FAB, ECGONINE METHYL ESTER, HYDROLYTIC, IMMUNE SYSTEM 
1a7q:H   (VAL202) to   (VAL314)  FV FRAGMENT OF MOUSE MONOCLONAL ANTIBODY D1.3 (BALB/C, IGG1, K) HIGH AFFINITY EXPRESSED VARIANT CONTAINING SER26L->GLY, ILE29L->THR, GLU81L->ASP, THR97L->SER, PRO240H->LEU, ASP258H->ALA, LYS281H->GLU, ASN283H->ASP AND LEU312H->VAL  |   IMMUNOGLOBULIN, VARIANT 
3eba:A     (GLN1) to   (SER120)  CABHUL6 FGLW MUTANT (HUMANIZED) IN COMPLEX WITH HUMAN LYSOZYME  |   ANTIGEN-ANTIBODY COMPLEX, IMMUNOGLOBULIN, NANOBODY, HUMANIZATION, AMYLOID FIBRIL FORMATION INHIBITION, AMYLOID, ANTIMICROBIAL, BACTERIOLYTIC ENZYME, DISEASE MUTATION, GLYCOSIDASE, HYDROLASE, POLYMORPHISM, IMMUNE SYSTEM/HYDROLASE COMPLEX 
4why:I     (VAL2) to   (SER111)  STRUCTURE OF THE HEPATITIS C VIRUS ENVELOPE GLYCOPROTEIN E2 ANTIGENIC REGION 412-423 BOUND TO THE BROADLY NEUTRALIZING ANTIBODY 3/11, P21 CRYSTAL FORM  |   NEUTRALIZING EPITOPE, ENVELOPE GLYCOPROTEIN, E2, RECEPTOR-BINDING, VIRAL PROTEIN 
4why:K     (VAL2) to   (SER111)  STRUCTURE OF THE HEPATITIS C VIRUS ENVELOPE GLYCOPROTEIN E2 ANTIGENIC REGION 412-423 BOUND TO THE BROADLY NEUTRALIZING ANTIBODY 3/11, P21 CRYSTAL FORM  |   NEUTRALIZING EPITOPE, ENVELOPE GLYCOPROTEIN, E2, RECEPTOR-BINDING, VIRAL PROTEIN 
4gxu:W     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF ANTIBODY 1F1 BOUND TO THE 1918 INFLUENZA HEMAGGLUTININ  |   VIRAL FUSION PROTEIN, IMMUNOGLOBULIN, VIRUS ATTACHMENT AND ENTRY, IMMUNE RECOGNITION, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
1ai1:H     (GLN1) to   (VAL111)  HIV-1 V3 LOOP MIMIC  |   COMPLEX (ANTIBODY/PEPTIDE), ANTIBODY, CONSTRAINED HIV-1 V3 LOOP PEPTIDE, IMMUNOGLOBULIN 
2oqj:K     (GLN3) to   (GLY104)  CRYSTAL STRUCTURE ANALYSIS OF FAB 2G12 IN COMPLEX WITH PEPTIDE 2G12.1  |   IMMUNOGLOBULIN FOLD, IMMUNE SYSTEM 
2orb:H     (VAL2) to   (SER112)  THE STRUCTURE OF THE ANTI-C-MYC ANTIBODY 9E10 FAB FRAGMENT  |   ANTIGEN-ANTIBODY COMPLEX, ANTIGEN RECOGNITION, LONG CDR H3, IMMUNE SYSTEM 
2orb:I     (VAL2) to   (SER112)  THE STRUCTURE OF THE ANTI-C-MYC ANTIBODY 9E10 FAB FRAGMENT  |   ANTIGEN-ANTIBODY COMPLEX, ANTIGEN RECOGNITION, LONG CDR H3, IMMUNE SYSTEM 
2otu:D     (VAL2) to   (SER117)  CRYSTAL STRUCTURE OF FV POLYGLUTAMINE COMPLEX  |   ANTIBODY FV POLYGLUTAMINE COMPLEX, IMMUNE SYSTEM 
2otw:B     (VAL2) to   (VAL116)  CRYSTAL STRUCTURE OF FV POLYGLUTAMINE COMPLEX  |   ANTIBODY, POLYGLUTAMINE, COMPLEX, IMMUNE SYSTEM 
2otw:D     (VAL2) to   (SER117)  CRYSTAL STRUCTURE OF FV POLYGLUTAMINE COMPLEX  |   ANTIBODY, POLYGLUTAMINE, COMPLEX, IMMUNE SYSTEM 
3eot:H     (GLN3) to   (VAL116)  CRYSTAL STRUCTURE OF LAC031, AN ENGINEERED ANTI-VLA1 FAB  |   ANTIBODY, FAB, VLA-1, DOMAIN SWAP, PROTEN ENGINEERING, IMMUNE SYSTEM 
1axt:H     (GLU1) to   (SER112)  IMMUNE VERSUS NATURAL SELECTION: ANTIBODY ALDOLASES WITH THE RATES OF NATURAL ENZYMES  |   IMMUNOGLOBULIN, ANTIBODY FAB', CATALYST, ALDOLASE REACTION 
4wv1:B     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF THE FGFR2 D2 DOMAIN IN COMPLEX WITH FAB 2B.1.3  |   FGFR2, FAB, COMPLEX, ANTIBODY, TRANSFERASE-IMMUNE SYSTEM COMPLEX 
4wv1:E     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF THE FGFR2 D2 DOMAIN IN COMPLEX WITH FAB 2B.1.3  |   FGFR2, FAB, COMPLEX, ANTIBODY, TRANSFERASE-IMMUNE SYSTEM COMPLEX 
2p8l:B     (ARG1) to   (SER112)  CRYSTAL STRUCTURE OF THE HIV-1 CROSS NEUTRALIZING MONOCLONAL ANTIBODY 2F5 IN COMPLEX WITH GP41 PEPTIDE ELLELDKWASLWN  |   NMAB 2F5, HIV-1, GP41 EPITOPE, VIRAL PROTEIN 
2p8m:B     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE HIV-1 CROSS NEUTRALIZING MONOCLONAL ANTIBODY 2F5 IN COMPLEX WITH GP41 PEPTIDE ELLELDKWASLWN IN NEW CRYSTAL FORM  |   NMAB 2F5, HIV-1, GP41 EPITOPE, VIRAL PROTEIN 
2p8p:B     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE HIV-1 CROSS NEUTRALIZING MONOCLONAL ANTIBODY 2F5 IN COMPLEX WITH GP41 PEPTIDE LELDKWASLW[N-AC]  |   NMAB 2F5, HIV-1, GP41 EPITOPE, VIRAL PROTEIN 
1baf:H     (VAL2) to   (VAL113)  2.9 ANGSTROMS RESOLUTION STRUCTURE OF AN ANTI-DINITROPHENYL-SPIN-LABEL MONOCLONAL ANTIBODY FAB FRAGMENT WITH BOUND HAPTEN  |   IMMUNOGLOBULIN, IMMUNE SYSTEM 
4hh9:B     (VAL2) to   (VAL111)  ANTI-HUMAN CYTOMEGALOVIRUS (HCMV) FAB KE5  |   FAB, ANTIBODY, IMMUNE SYSTEM 
4hh9:D     (VAL2) to   (VAL111)  ANTI-HUMAN CYTOMEGALOVIRUS (HCMV) FAB KE5  |   FAB, ANTIBODY, IMMUNE SYSTEM 
4hha:B     (VAL2) to   (VAL111)  ANTI-HUMAN CYTOMEGALOVIRUS (HCMV) FAB KE5 WITH EPITOPE PEPTIDE AD-2S1  |   FAB FRAGMENT, ANTIBODY, IMMUNE SYSTEM 
3s36:H     (GLN3) to   (SER115)  STRUCTURAL BASIS FOR THE FUNCTION OF TWO ANTI-VEGF RECEPTOR ANTIBODIES  |   ANTIBODY, KDR, VEGF RECEPTOR, CANCER, IMMUNE SYSTEM-TRANSFERASE COMPLEX 
4hjg:B     (VAL2) to   (VAL118)  MEDITOPE-ENABLED TRASTUZUMAB  |   MONOCLONAL ANTIBODY, IMMUNE SYSTEM, CANCER THERAPEUTIC 
1bfv:H     (VAL2) to   (VAL117)  MONOCLONAL ANTIBODY FRAGMENT FV4155 FROM E. COLI  |   IMMUNOGLOBULIN, FV FRAGMENT, STEROID HORMONE, FINE SPECIFICITY 
4hkz:B     (VAL2) to   (SER119)  TRASTUZUMAB FAB COMPLEXED WITH PROTEIN L AND PROTEIN A FRAGMENTS  |   MONOCLONAL ANTIBODY, IMMUNE SYSTEM, CANCER THERAPEUTIC 
2pcp:B     (VAL2) to   (VAL111)  ANTIBODY FAB COMPLEXED WITH PHENCYCLIDINE  |   IMMUNOGLOBULIN 
4hlz:G     (LYS3) to   (SER112)  CRYSTAL STRUCTURE OF FAB C179 IN COMPLEX WITH A H2N2 INFLUENZA VIRUS HEMAGGLUTININ  |   NEUTRALIZING ANTIBODIES, ANTIBODY AFFINITY, ANTIGENS, EPITOPES, GLYCOSYLATION, HEMAGGLUTININ GLYCOPROTEINS, IMMUNOGLOBULIN FAB FRAGMENTS, H2N2 SUBTYPE, INFLUENZA VACCINES, AVIAN FLU, ENVELOPE PROTEIN, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
2bmk:B     (VAL2) to   (SER112)  FAB FRAGMENT OF PLP-DEPENDENT CATALYTIC ANTIBODY 15A9 IN COMPLEX WITH PHOSPHOPYRIDOXYL-D-ALANINE  |   CATALYTIC ANTIBODY, TRANSAMINATION, PYRIDOXAL-PHOSPHATE, HAPTEN, PHOSPHOPYRIDOXYL-L-LYSINE, IMMUNE SYSTEM 
1bln:B     (VAL2) to   (SER112)  ANTI-P-GLYCOPROTEIN FAB MRK-16  |   IMMUNOGLOBULIN, IMMUNE SYSTEM 
4x4y:A     (GLN3) to   (SER119)  RETROFITTING ANTIBODIES WITH STABILIZING MUTATIONS. HERCEPTIN SCFV MUTANT K30D/S52D.  |   ANTIBODY STABILIZATION MUTATIONS, IMMUNE SYSTEM 
4x4y:C     (GLN3) to   (SER119)  RETROFITTING ANTIBODIES WITH STABILIZING MUTATIONS. HERCEPTIN SCFV MUTANT K30D/S52D.  |   ANTIBODY STABILIZATION MUTATIONS, IMMUNE SYSTEM 
3s88:H     (VAL2) to   (SER118)  CRYSTAL STRUCTURE OF SUDAN EBOLAVIRUS GLYCOPROTEIN (STRAIN GULU) BOUND TO 16F6  |   GLYCOSYLATION, VIRAL MEMBRANE, IMMUNE SYSTEM-VIRAL PROTEIN COMPLEX 
4x7t:H     (GLN3) to   (VAL119)  STRUCTURE OF OMALIZUMAB FAB FRAGMENT, CRYSTAL FORM 2  |   ANTIBODY FAB FRAGMENT, ANTI-IGE ANTIBODY, ANTI-INFLAMMATORY, IMMUNE SYSTEM 
1bvk:B     (VAL2) to   (VAL114)  HUMANIZED ANTI-LYSOZYME FV COMPLEXED WITH LYSOZYME  |   HUMANIZED ANTIBODY, ANTIBODY COMPLEX, FV, ANTI-LYSOZYME, COMPLEX (HUMANIZED ANTIBODY/HYDROLASE) 
4hs8:H     (VAL2) to   (VAL111)  HEPATITUS C ENVELOPE GLYCOPROTEIN E2 FRAGMENT 412-423 WITH HUMANIZED AND AFFINITY-MATURED ANTIBODY HU5B3.V3  |   IMMUNE SYSTEM 
4xbg:C     (GLN1) to   (SER112)  CRYSTAL STRUCTURE OF HUMAN 4E10 FAB IN COMPLEX WITH PHOSPHATIDIC ACID (06:0 PA): 2.73 A RESOLUTION  |   HUMAN ANTI GP41 HIV-1 4E10 FAB, MEMBRANE LIPID, PHOSPHATIDIC ACID, IMMUNE SYSTEM 
4hxa:H     (VAL2) to   (VAL111)  CRYSTAL STRUCTURE OF 13D9 FAB  |   ANTIBODY, FAB, IMMUNE SYSTEM, CARBOHYDRATE, COMPLEMENTARITY DETERMINING REGIONS 
4i18:H     (VAL5) to   (VAL126)  CRYSTAL STRUCTURE OF HUMAN PROLACTIN RECEPTOR COMPLEXED WITH FAB FRAGMENT  |   IMMUNOGLOBULIN FOLD, PROLACTIN BINDING, RECEPTOR SIGNALING, CYTOKINE, SIGNALING PROTEIN 
4i18:A     (VAL5) to   (VAL126)  CRYSTAL STRUCTURE OF HUMAN PROLACTIN RECEPTOR COMPLEXED WITH FAB FRAGMENT  |   IMMUNOGLOBULIN FOLD, PROLACTIN BINDING, RECEPTOR SIGNALING, CYTOKINE, SIGNALING PROTEIN 
4xgz:A     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF HUMAN PAXILLIN LD2 MOTIF IN COMPLEX WITH FAB FRAGMENT  |   SYNTHETIC ANTIBODY, PAXILLIN, LD MOTIF, IMMUNOGLOBULIN, FAB FRAGMENT, COMPLEX, FOCAL ADHESION, CELL ADHESION 
4xgz:C     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF HUMAN PAXILLIN LD2 MOTIF IN COMPLEX WITH FAB FRAGMENT  |   SYNTHETIC ANTIBODY, PAXILLIN, LD MOTIF, IMMUNOGLOBULIN, FAB FRAGMENT, COMPLEX, FOCAL ADHESION, CELL ADHESION 
4xgz:E     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF HUMAN PAXILLIN LD2 MOTIF IN COMPLEX WITH FAB FRAGMENT  |   SYNTHETIC ANTIBODY, PAXILLIN, LD MOTIF, IMMUNOGLOBULIN, FAB FRAGMENT, COMPLEX, FOCAL ADHESION, CELL ADHESION 
4xgz:G     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF HUMAN PAXILLIN LD2 MOTIF IN COMPLEX WITH FAB FRAGMENT  |   SYNTHETIC ANTIBODY, PAXILLIN, LD MOTIF, IMMUNOGLOBULIN, FAB FRAGMENT, COMPLEX, FOCAL ADHESION, CELL ADHESION 
4xgz:H     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF HUMAN PAXILLIN LD2 MOTIF IN COMPLEX WITH FAB FRAGMENT  |   SYNTHETIC ANTIBODY, PAXILLIN, LD MOTIF, IMMUNOGLOBULIN, FAB FRAGMENT, COMPLEX, FOCAL ADHESION, CELL ADHESION 
4xgz:J    (ILE-1) to   (SER112)  CRYSTAL STRUCTURE OF HUMAN PAXILLIN LD2 MOTIF IN COMPLEX WITH FAB FRAGMENT  |   SYNTHETIC ANTIBODY, PAXILLIN, LD MOTIF, IMMUNOGLOBULIN, FAB FRAGMENT, COMPLEX, FOCAL ADHESION, CELL ADHESION 
4xgz:M     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF HUMAN PAXILLIN LD2 MOTIF IN COMPLEX WITH FAB FRAGMENT  |   SYNTHETIC ANTIBODY, PAXILLIN, LD MOTIF, IMMUNOGLOBULIN, FAB FRAGMENT, COMPLEX, FOCAL ADHESION, CELL ADHESION 
4xgz:O     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF HUMAN PAXILLIN LD2 MOTIF IN COMPLEX WITH FAB FRAGMENT  |   SYNTHETIC ANTIBODY, PAXILLIN, LD MOTIF, IMMUNOGLOBULIN, FAB FRAGMENT, COMPLEX, FOCAL ADHESION, CELL ADHESION 
4xgz:Q     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF HUMAN PAXILLIN LD2 MOTIF IN COMPLEX WITH FAB FRAGMENT  |   SYNTHETIC ANTIBODY, PAXILLIN, LD MOTIF, IMMUNOGLOBULIN, FAB FRAGMENT, COMPLEX, FOCAL ADHESION, CELL ADHESION 
4xgz:S     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF HUMAN PAXILLIN LD2 MOTIF IN COMPLEX WITH FAB FRAGMENT  |   SYNTHETIC ANTIBODY, PAXILLIN, LD MOTIF, IMMUNOGLOBULIN, FAB FRAGMENT, COMPLEX, FOCAL ADHESION, CELL ADHESION 
4xgz:U     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF HUMAN PAXILLIN LD2 MOTIF IN COMPLEX WITH FAB FRAGMENT  |   SYNTHETIC ANTIBODY, PAXILLIN, LD MOTIF, IMMUNOGLOBULIN, FAB FRAGMENT, COMPLEX, FOCAL ADHESION, CELL ADHESION 
4xgz:W     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF HUMAN PAXILLIN LD2 MOTIF IN COMPLEX WITH FAB FRAGMENT  |   SYNTHETIC ANTIBODY, PAXILLIN, LD MOTIF, IMMUNOGLOBULIN, FAB FRAGMENT, COMPLEX, FOCAL ADHESION, CELL ADHESION 
3sgd:H     (VAL2) to   (SER114)  CRYSTAL STRUCTURE OF THE MOUSE MAB 17.2  |   IMMUNOGLOBULIN FOLD, ANTIBODY, ANTIGEN BINDING, IMMUNE SYSTEM 
3sgd:J     (VAL2) to   (SER114)  CRYSTAL STRUCTURE OF THE MOUSE MAB 17.2  |   IMMUNOGLOBULIN FOLD, ANTIBODY, ANTIGEN BINDING, IMMUNE SYSTEM 
2pr4:H     (ARG1) to   (SER131)  CRYSTAL STRUCTURE OF FAB' FROM THE HIV-1 NEUTRALIZING ANTIBODY 2F5  |   NMAB 2F5, GP41, HIV, VIRAL PROTEIN 
1om3:H     (GLN3) to   (SER112)  FAB 2G12 UNLIGANDED  |   FAB 2G12, THREE-DIMENSIONAL DOMAIN SWAP, IMMUNE SYSTEM 
3skj:L     (ASP1) to   (ILE106)  STRUCTURAL AND FUNCTIONAL CHARACTERIZATION OF AN AGONISTIC ANTI-HUMAN EPHA2 MONOCLONAL ANTIBODY  |   FAB, RECEPTOR, IG FOLD, EPHRIN RECEPTOR, ANTIBODY, ANTIGEN, EXTRA- CELLULAR, IMMUNE SYSTEM 
3skj:I     (VAL2) to   (SER112)  STRUCTURAL AND FUNCTIONAL CHARACTERIZATION OF AN AGONISTIC ANTI-HUMAN EPHA2 MONOCLONAL ANTIBODY  |   FAB, RECEPTOR, IG FOLD, EPHRIN RECEPTOR, ANTIBODY, ANTIGEN, EXTRA- CELLULAR, IMMUNE SYSTEM 
1cfv:H     (VAL2) to   (SER119)  MONOCLONAL ANTIBODY FRAGMENT FV4155 FROM E. COLI  |   FV FRAGMENT, STEROID HORMONE, FINE SPECIFICITY, IMMUNOGLOBULIN 
2pw1:B     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE HIV-1 CROSS NEUTRALIZING MONOCLONAL ANTIBODY 2F5 IN COMPLEX WITH GP41 PEPTIDE ELDKWNSL  |   HIV-1, 2F5, GP41, NEUTRALIZING ANTIBODY, IMMUNE SYSTEM 
2pw2:B     (ARG1) to   (SER112)  CRYSTAL STRUCTURE OF THE HIV-1 CROSS NEUTRALIZING MONOCLONAL ANTIBODY 2F5 IN COMPLEX WITH GP41 PEPTIDE ELDKWKSL  |   HIV-1, GP41, 2F5, NEUTRALIZING ANTIBODY, IMMUNE SYSTEM 
3fo1:H     (VAL2) to   (VAL119)  CRYSTAL STRUCTURE OF HAPTEN COMPLEX OF CATALYTIC ELIMINATION ANTIBODY 13G5 (GLU(L39)ALA MUTANT)  |   IMMUNOGLOBULIN, CATALYTIC ANTIBODY, CHIMERIC FAB, HAPTEN COMPLEX, ACID BASE CATALYSIS, PROTON TRANSFER, IMMUNOGLOBULIN DOMAIN, IMMUNE SYSTEM 
1op3:H     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF FAB 2G12 BOUND TO MAN1->2MAN  |   DOMAIN-SWAPPED FAB 2G12; ANTI-CARBOHYDRATE ANTIBODY, IMMUNE SYSTEM 
1op5:M     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF FAB 2G12 BOUND TO MAN9GLCNAC2  |   DOMAIN-SWAPPED FAB 2G12 MAN9GLCNAC2 ANTI-CARBOHYDRATE ANTIBODY, IMMUNE SYSTEM 
1ors:B     (VAL2) to   (SER117)  X-RAY STRUCTURE OF THE KVAP POTASSIUM CHANNEL VOLTAGE SENSOR IN COMPLEX WITH AN FAB  |   POTASSIUM CHANNEL, VOLTAGE-DEPENDENT, VOLTAGE SENSOR, KVAP, FAB COMPLEX, MEMBRANE PROTEIN 
1cly:H     (ASN3) to   (SER112)  IGG FAB (HUMAN IGG1, KAPPA) CHIMERIC FRAGMENT (CBR96) COMPLEXED WITH LEWIS Y NONOATE METHYL ESTER  |   IMMUNOGLOBULIN, IMMUNOGLOBULIN C REGION, GLYCOPROTEIN, ANTIB 
1clz:H     (ASN3) to   (VAL111)  IGG FAB (IGG3, KAPPA) FRAGMENT (MBR96) COMPLEXED WITH LEWIS Y NONOATE METHYL ESTER  |   IMMUNOGLOBULIN C REGION, GLYCOPROTEIN, TRANSMEMBRANE, IMMUNOGLOBULIN 
3stb:B     (GLN5) to   (SER128)  A COMPLEX OF TWO EDITOSOME PROTEINS AND TWO NANOBODIES  |   RNA EDITING, EDITOSOME, NANOBODY, SINGLE DOMAIN ANTIBODY, VHH, KREPA3, KREPA6, RNA BINDING PROTEIN-IMMUNE SYSTEM COMPLEX 
3fzu:H     (GLN3) to   (VAL116)  IGG1 FAB CHARACTERIZED BY H/D EXCHANGE  |   IGG1 FAB, IMMUNE SYSTEM 
4xp1:H     (VAL2) to   (VAL117)  X-RAY STRUCTURE OF DROSOPHILA DOPAMINE TRANSPORTER BOUND TO NEUROTRANSMITTER DOPAMINE  |   INTEGRAL MEMBRANE PROTEIN, MEMBRANE PROTEIN-TRANSPORT PROTEIN COMPLEX 
4xp4:H     (VAL2) to   (SER118)  X-RAY STRUCTURE OF DROSOPHILA DOPAMINE TRANSPORTER IN COMPLEX WITH COCAINE  |   INTEGRAL MEMBRANE PROTEIN, ALL-ALPHA HELICAL ANTIDEPRESSANT COMPLEX, MEMBRANE PROTEIN-TRANPORT PROTEIN COMPLEX, TRANSPORT PROTEIN- INHIBITOR COMPLEX 
4xpt:H     (VAL2) to   (SER118)  X-RAY STRUCTURE OF DROSOPHILA DOPAMINE TRANSPORTER WITH SUBSITEB MUTATIONS D121G/S426M AND EL2 DELETION OF 162-201 IN COMPLEX WITH SUBSTRATE ANALOGUE 3,4 DICHLOROPHEN ETHYLAMINE  |   INTEGRAL MEMBRANE PROTEIN, ALL-ALPHA HELICAL ANTIDEPRESSANT COMPLEX, TRANSPORT PROTEIN-INHIBITOR COMPLEX, PROTEIN TRANSPORT-INHIBITOR COMPLEX 
4ij3:C     (VAL2) to   (VAL116)  OXIDOREDUCTASE FRAGMENT OF HUMAN QSOX1 IN COMPLEX WITH A FAB FRAGMENT FROM AN ANTI- HUMAN QSOX1 ANTIBODY  |   INHIBITOR, ANTIBODY BINDING, OXIDOREDUCTASE-OXIDOREDUCTASE INHIBITOR COMPLEX 
3g5z:B     (ASP1) to   (THR113)  ANTIBODIES SPECIFICALLY TARGETING A LOCALLY MISFOLDED REGION OF TUMOR ASSOCIATED EGFR  |   ANTIBODY, IMMUNE SYSTEM 
2qhr:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF THE 13F6-1-2 FAB FRAGMENT BOUND TO ITS EBOLA VIRUS GLYCOPROTEIN PEPTIDE EPITOPE.  |   IMMUNOLOGLOBULIN FOLD, ANTIBODY-PEPTIDE COMPLEX, IMMUNE SYSTEM/VIRAL PROTEIN COMPLEX 
4iof:C     (GLN3) to   (SER128)  CRYSTAL STRUCTURE ANALYSIS OF FAB-BOUND HUMAN INSULIN DEGRADING ENZYME (IDE)  |   HYDROLASE, ZINC METALLOPROTEASE 
4iof:E     (GLN3) to   (SER128)  CRYSTAL STRUCTURE ANALYSIS OF FAB-BOUND HUMAN INSULIN DEGRADING ENZYME (IDE)  |   HYDROLASE, ZINC METALLOPROTEASE 
4ioi:B     (VAL2) to   (VAL118)  MEDITOPE-ENABLED TRASTUZUMAB IN COMPLEX WITH CQFDLSTRRLKC  |   MONOCLONAL ANTIBODY, IMMUNE SYSTEM, CANCER IMMUNOTHERAPY 
4xwo:C     (GLN6) to   (SER121)  STRUCTURE OF GET3 BOUND TO THE TRANSMEMBRANE DOMAIN OF SEC22  |   MEMBRANE PROTEIN TARGETING COMPLEX, HYDROLASE-TRANSPORT PROTEIN COMPLEX 
4xwo:I     (SER3) to   (SER121)  STRUCTURE OF GET3 BOUND TO THE TRANSMEMBRANE DOMAIN OF SEC22  |   MEMBRANE PROTEIN TARGETING COMPLEX, HYDROLASE-TRANSPORT PROTEIN COMPLEX 
2qqk:H     (VAL2) to   (VAL111)  NEUROPILIN-2 A1A2B1B2 DOMAINS IN COMPLEX WITH A SEMAPHORIN-BLOCKING FAB  |   VEGF RECEPTOR, SEMAPHORIN RECEPTOR, PHAGE-DERIVED ANTIBODY, DEVELOPMENTAL PROTEIN, DIFFERENTIATION, GLYCOPROTEIN, MEMBRANE, NEUROGENESIS, TRANSMEMBRANE, HORMONE, SIGNALING PROTEIN 
2qr0:B     (GLN3) to   (SER112)  STRUCTURE OF VEGF COMPLEXED TO A FAB CONTAINING TYR AND SER IN THE CDRS  |   VEGF; ANTIBODY RECOGNITION; SPECIFICITY; PHAGE DISPLAY, IMMUNE SYSTEM 
2qr0:F     (GLN3) to   (SER112)  STRUCTURE OF VEGF COMPLEXED TO A FAB CONTAINING TYR AND SER IN THE CDRS  |   VEGF; ANTIBODY RECOGNITION; SPECIFICITY; PHAGE DISPLAY, IMMUNE SYSTEM 
2qr0:H     (GLN3) to   (SER112)  STRUCTURE OF VEGF COMPLEXED TO A FAB CONTAINING TYR AND SER IN THE CDRS  |   VEGF; ANTIBODY RECOGNITION; SPECIFICITY; PHAGE DISPLAY, IMMUNE SYSTEM 
2qr0:L     (GLN3) to   (SER112)  STRUCTURE OF VEGF COMPLEXED TO A FAB CONTAINING TYR AND SER IN THE CDRS  |   VEGF; ANTIBODY RECOGNITION; SPECIFICITY; PHAGE DISPLAY, IMMUNE SYSTEM 
2qr0:N     (GLN3) to   (SER112)  STRUCTURE OF VEGF COMPLEXED TO A FAB CONTAINING TYR AND SER IN THE CDRS  |   VEGF; ANTIBODY RECOGNITION; SPECIFICITY; PHAGE DISPLAY, IMMUNE SYSTEM 
2qr0:R     (GLN3) to   (SER112)  STRUCTURE OF VEGF COMPLEXED TO A FAB CONTAINING TYR AND SER IN THE CDRS  |   VEGF; ANTIBODY RECOGNITION; SPECIFICITY; PHAGE DISPLAY, IMMUNE SYSTEM 
2qr0:T     (GLN3) to   (SER112)  STRUCTURE OF VEGF COMPLEXED TO A FAB CONTAINING TYR AND SER IN THE CDRS  |   VEGF; ANTIBODY RECOGNITION; SPECIFICITY; PHAGE DISPLAY, IMMUNE SYSTEM 
2qr0:X     (GLN3) to   (SER112)  STRUCTURE OF VEGF COMPLEXED TO A FAB CONTAINING TYR AND SER IN THE CDRS  |   VEGF; ANTIBODY RECOGNITION; SPECIFICITY; PHAGE DISPLAY, IMMUNE SYSTEM 
4xxd:B     (VAL2) to   (VAL106)  CRYSTAL STRUCTURE OF MID-REGION AMYLOID BETA CAPTURE BY SOLANEZUMAB  |   FAB, AMYLOID-BETA, IMMUNE SYSTEM 
4xxd:E     (VAL2) to   (SER107)  CRYSTAL STRUCTURE OF MID-REGION AMYLOID BETA CAPTURE BY SOLANEZUMAB  |   FAB, AMYLOID-BETA, IMMUNE SYSTEM 
3ggw:D     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF FAB F22-4 IN COMPLEX WITH A CARBOHYDRATE-MIMETIC PEPTIDE  |   PEPTIDE-CARBOHYDRATE MIMICRY, LPS, SHIGELLA FLEXNERI, ANTIBODY COMPLEX, IMMUNE SYSTEM 
1dvf:B     (VAL2) to   (VAL114)  IDIOTOPIC ANTIBODY D1.3 FV FRAGMENT-ANTIIDIOTOPIC ANTIBODY E5.2 FV FRAGMENT COMPLEX  |   COMPLEX (IDIOTOPE-ANTIIDIOTOPE), IMMUNOGLOBULIN 
2r0l:H     (GLN3) to   (SER112)  SHORT FORM HGFA WITH INHIBITORY FAB75  |   SERINE PROTEASE, ANTIBODY, ALLOSTERIC INHIBITOR, EGF-LIKE DOMAIN, GLYCOPROTEIN, HYDROLASE, KRINGLE, SECRETED, ZYMOGEN, IMMUNE SYSTEM 
2r1x:B     (VAL2) to   (VAL109)  CRYSTAL STRUCTURE OF S25-2 FAB IN COMPLEX WITH KDO ANALOGUES  |   FAB, ANTI-CARBOHYDRATE ANTIBODY, IMMUNE SYSTEM 
2r2b:B     (VAL2) to   (VAL109)  CRYSTAL STRUCTURE OF S25-2 FAB IN COMPLEX WITH KDO ANALOGUES  |   FAB, ANTI-CARBOHYDRATE ANTIBODY, IMMUNE SYSTEM 
2r2e:B     (VAL2) to   (SER110)  CRYSTAL STRUCTURE OF S25-2 FAB IN COMPLEX WITH KDO ANALOGUES  |   FAB, ANTI-CARBOHYDRATE ANTIBODY, IMMUNE SYSTEM 
2r2h:B     (VAL2) to   (VAL109)  STRUCTURE OF S25-2 IN COMPLEX WITH KO  |   FAB, ANTI-CARBOHYDRATE ANTIBODY, IMMUNE SYSTEM 
4y5y:A     (VAL2) to   (SER117)  DIABODY 330 COMPLEX WITH EPOR  |   DIABODY COMPLEX, RECEPTOR, PROTEIN BINDING-IMMUNE SYSTEM COMPLEX 
4y5y:D     (VAL2) to   (SER117)  DIABODY 330 COMPLEX WITH EPOR  |   DIABODY COMPLEX, RECEPTOR, PROTEIN BINDING-IMMUNE SYSTEM COMPLEX 
2r56:H     (SER3) to   (SER120)  CRYSTAL STRUCTURE OF A RECOMBINANT IGE FAB FRAGMENT IN COMPLEX WITH BOVINE BETA-LACTOGLOBULIN ALLERGEN  |   ALLERGEN, IGE, EPITOPE, IMMUNOCOMPLEX, LIPOCALIN, FAB, MILK PROTEIN, POLYMORPHISM, RETINOL-BINDING, SECRETED, TRANSPORT, IMMUNE SYSTEM 
2r56:I     (SER3) to   (SER120)  CRYSTAL STRUCTURE OF A RECOMBINANT IGE FAB FRAGMENT IN COMPLEX WITH BOVINE BETA-LACTOGLOBULIN ALLERGEN  |   ALLERGEN, IGE, EPITOPE, IMMUNOCOMPLEX, LIPOCALIN, FAB, MILK PROTEIN, POLYMORPHISM, RETINOL-BINDING, SECRETED, TRANSPORT, IMMUNE SYSTEM 
4jam:H     (GLN1) to   (SER110)  CRYSTAL STRUCTURE OF BROADLY NEUTRALIZING ANTI-HIV-1 ANTIBODY CH103  |   NEUTRALIZATION, VACCINE, HIV-1, ANTIBODY, IMMUNOGLOBULIN, IMMUNE SYSTEM 
1q9l:D     (LYS3) to   (VAL109)  S25-2 FAB UNLIGANDED 2  |   ANTIGEN-BINDING FRAGMENT, FAB, ANTI-CARBOHYDRATE, ANTI-LPS, ANTIBODY, IMMUNOGLOBULIN, IMMUNE SYSTEM 
1q9o:D     (VAL2) to   (VAL109)  S45-18 FAB UNLIGANDED  |   ANTIGEN-BINDING FRAGMENT, FAB, ANTI-CARBOHYDRATE, ANTI-LPS, ANTIBODY, IMMUNOGLOBULIN, IMMUNE SYSTEM 
1q9w:B     (VAL2) to   (VAL109)  S45-18 FAB PENTASACCHARIDE BISPHOSPHATE COMPLEX  |   ANTIGEN-BINDING FRAGMENT, FAB, ANTI-CABOHYDRATE, ANTI-LPS, ANTIBODY, IMMUNOGLOBULIN, KDO, PROTEIN-CARBOHYDRATE COMPLEX, IMMUNE SYSTEM 
1q9w:D     (VAL2) to   (SER110)  S45-18 FAB PENTASACCHARIDE BISPHOSPHATE COMPLEX  |   ANTIGEN-BINDING FRAGMENT, FAB, ANTI-CABOHYDRATE, ANTI-LPS, ANTIBODY, IMMUNOGLOBULIN, KDO, PROTEIN-CARBOHYDRATE COMPLEX, IMMUNE SYSTEM 
3tnm:H     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF A32 FAB, AN ADCC MEDIATING ANTI-HIV-1 ANTIBODY  |   ADCC, NON-NEUTRALIZING, ANTI-HIV-1 ENV ANTIBODY A32, CD4I ANTIBODY, FAB, VIRAL GLYCOPROTEIN GP120, HIV-1 ENV, IMMUNE SYSTEM 
3tnn:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF N5-I5 FAB, AN ADCC MEDIATING AND NON-NEUTRALIZING CD4I ANTI-HIV- 1 ANTIBODY.  |   ANTI-HIV-1 ENV ANTIBODY N5-I5, CD4I ANTIBODY, ADCC, HIV-1 ENV, IMMUNE SYSTEM 
3tnn:C     (VAL2) to   (VAL111)  CRYSTAL STRUCTURE OF N5-I5 FAB, AN ADCC MEDIATING AND NON-NEUTRALIZING CD4I ANTI-HIV- 1 ANTIBODY.  |   ANTI-HIV-1 ENV ANTIBODY N5-I5, CD4I ANTIBODY, ADCC, HIV-1 ENV, IMMUNE SYSTEM 
3tnn:E     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF N5-I5 FAB, AN ADCC MEDIATING AND NON-NEUTRALIZING CD4I ANTI-HIV- 1 ANTIBODY.  |   ANTI-HIV-1 ENV ANTIBODY N5-I5, CD4I ANTIBODY, ADCC, HIV-1 ENV, IMMUNE SYSTEM 
4jfy:B     (VAL2) to   (SER112)  APO STRUCTURE OF PHOSPHOTYROSINE (PYAB) SCAFFOLD  |   IMMUNOGLOBULIN DOMAIN, IMMUNE SYSTEM 
2dtm:H     (LYS3) to   (SER112)  THERMODYNAMIC AND STRUCTURAL ANALYSES OF HYDROLYTIC MECHANISM BY CATALYTIC ANTIBODIES  |   CATALYTIC ANTIBODY, ESTER HYDROLYSIS, ESTEROLYTIC, FAB, IMMUNOGLOBULIN, IMMUNE SYSTEM 
1qkz:H     (VAL2) to   (VAL111)  FAB FRAGMENT (MN14C11.6) IN COMPLEX WITH A PEPTIDE ANTIGEN DERIVED FROM NEISSERIA MENINGITIDIS P1.7 SEROSUBTYPE ANTIGEN AND DOMAIN II FROM STREPTOCOCCAL PROTEIN G  |   IMMUNE SYSTEM, FAB, PORA, NEISSERIA MENINGITIDIS, PORIN 
4jlr:H     (VAL2) to   (VAL111)  CRYSTAL STRUCTURE OF A DESIGNED RESPIRATORY SYNCYTIAL VIRUS IMMUNOGEN IN COMPLEX WITH MOTAVIZUMAB  |   ANTIBODY, DESIGNED IMMUNOGEN, SPECIFIC BINDING, RSV F PROTEIN, IMMUNE SYSTEM 
4jlr:A     (VAL2) to   (VAL111)  CRYSTAL STRUCTURE OF A DESIGNED RESPIRATORY SYNCYTIAL VIRUS IMMUNOGEN IN COMPLEX WITH MOTAVIZUMAB  |   ANTIBODY, DESIGNED IMMUNOGEN, SPECIFIC BINDING, RSV F PROTEIN, IMMUNE SYSTEM 
4jlr:B     (ASP1) to   (THR109)  CRYSTAL STRUCTURE OF A DESIGNED RESPIRATORY SYNCYTIAL VIRUS IMMUNOGEN IN COMPLEX WITH MOTAVIZUMAB  |   ANTIBODY, DESIGNED IMMUNOGEN, SPECIFIC BINDING, RSV F PROTEIN, IMMUNE SYSTEM 
4jm2:A     (GLN1) to   (THR110)  CRYSTAL STRUCTURE OF PGT 135 FAB IN COMPLEX WITH GP120 CORE PROTEIN FROM HIV-1 STRAIN JR-FL BOUND TO CD4 AND 17B FAB  |   IMMUNOGLOBULIN FOLD, IMMUNE SYSTEM-VIRAL PROTEIN COMPLEX 
1ezv:X     (GLU1) to   (THR119)  STRUCTURE OF THE YEAST CYTOCHROME BC1 COMPLEX CO- CRYSTALLIZED WITH AN ANTIBODY FV-FRAGMENT  |   CYTOCHROME BC1 COMPLEX, COMPLEX III, QCR, MITOCHONDRIA, YEAST, ANTIBODY FV-FRAGMENT, STIGMATELLIN, COENZYME Q6, MATRIX PROCESSING PEPTIDASES, UBIQUINONE, ELECTRON TRANSFER, PROTON TRANSFER, Q-CYCLE, OXIDOREDUCTASE/ELECTRON TRANSPORT COMPLEX 
4jqi:H     (GLN6) to   (SER122)  STRUCTURE OF ACTIVE BETA-ARRESTIN1 BOUND TO A G PROTEIN-COUPLED RECEPTOR PHOSPHOPEPTIDE  |   ARRESTIN, GPCR, G-PROTEIN COUPLED RECEPTOR, SIGNALING, SIGNALING PROTEIN 
1f4x:H     (VAL2) to   (SER116)  CRYSTAL STRUCTURE OF AN ANTI-CARBOHYDRATE ANTIBODY DIRECTED AGAINST VIBRIO CHOLERAE O1 IN COMPLEX WITH ANTIGEN  |   ANTI-CARBOHYDRATE ANTIBODY, IMMUNE SYSTEM 
1f4y:H     (VAL2) to   (SER116)  CRYSTAL STRUCTURE OF AN ANTI-CARBOHYDRATE ANTIBODY DIRECTED AGAINST VIBRIO CHOLERAE O1 IN COMPLEX WITH ANTIGEN  |   ANTI-CARBOHYDRATE ANTIBODY, IMMUNE SYSTEM 
3u4e:H     (PCA2) to   (VAL111)  CRYSTAL STRUCTURE OF PG9 FAB IN COMPLEX WITH V1V2 REGION FROM HIV-1 STRAIN CAP45  |   NEUTRALIZING ANTIBODIES, LONG CDRH3, HIV-1, IMMUNE SYSTEM 
3u6r:H     (VAL4) to   (SER128)  THREE DIMENSIONAL STRUCTURE OF BROADLY NEUTRALIZING ANTI - HEPATITIS C VIRUS (HCV) GLYCOPROTEIN E2 SINGLE CHAIN FV FRAGMENT 1:7  |   IG-LIKE DOMAIN, NEUTRALIZING SINGLE CHAIN FV, IMMUNE SYSTEM 
3u6r:A     (VAL4) to   (SER128)  THREE DIMENSIONAL STRUCTURE OF BROADLY NEUTRALIZING ANTI - HEPATITIS C VIRUS (HCV) GLYCOPROTEIN E2 SINGLE CHAIN FV FRAGMENT 1:7  |   IG-LIKE DOMAIN, NEUTRALIZING SINGLE CHAIN FV, IMMUNE SYSTEM 
2uzi:H     (VAL2) to   (SER114)  CRYSTAL STRUCTURE OF HRAS(G12V) - ANTI-RAS FV COMPLEX  |   SIGNAL TRANSDUCTION, IMMUNOGLOBULIN DOMAIN, MEMBRANE, ANTIBODY, ONCOGENE, PALMITATE, INTRABODY, DISEASE MUTATION, NUCLEOTIDE-BINDING, PROTO-ONCOGENE, CANCER THERAPY, GOLGI APPARATUS, PRENYLATION, METHYLATION, LIPOPROTEIN, GTP- BINDING, SIGNALING PROTEIN/IMMUNE SYSTEM 
1fgv:H     (VAL2) to   (VAL122)  X-RAY STRUCTURES OF FRAGMENTS FROM BINDING AND NONBINDING VERSIONS OF A HUMANIZED ANTI-CD18 ANTIBODY: STRUCTURAL INDICATIONS OF THE KEY ROLE OF VH RESIDUES 59 TO 65  |   IMMUNOGLOBULIN, IMMUNE SYSTEM 
3hi6:H     (GLN3) to   (SER119)  CRYSTAL STRUCTURE OF INTERMEDIATE AFFINITY I DOMAIN OF INTEGRIN LFA-1 WITH THE FAB FRAGMENT OF ITS ANTIBODY AL-57  |   INTEGRIN, I DOMAIN, FAB, LIGAND MIMETIC ANTIBODY, CELL ADHESION, ALTERNATIVE SPLICING, CALCIUM, DISULFIDE BOND, GLYCOPROTEIN, MAGNESIUM, MEMBRANE, POLYMORPHISM, RECEPTOR, TRANSMEMBRANE, CELL ADHESION/IMMUNE SYSTEM COMPLEX 
1fl6:H     (VAL2) to   (VAL111)  THE HAPTEN COMPLEXED GERMLINE PRECURSOR TO SULFIDE OXIDASE CATALYTIC ANTIBODY 28B4  |   CATALYTIC ANTIBODY, GERMLINE ANTIBODY, SULFIDE OXIDASE, IMMUNE SYSTEM 
1fl6:B     (VAL2) to   (VAL111)  THE HAPTEN COMPLEXED GERMLINE PRECURSOR TO SULFIDE OXIDASE CATALYTIC ANTIBODY 28B4  |   CATALYTIC ANTIBODY, GERMLINE ANTIBODY, SULFIDE OXIDASE, IMMUNE SYSTEM 
1frg:H   (VAL219) to   (SER336)  CRYSTAL STRUCTURE, SEQUENCE, AND EPITOPE MAPPING OF A PEPTIDE COMPLEX OF AN ANTI-INFLUENZA HA PEPTIDE ANTIBODY FAB 26(SLASH)9: FINE-TUNING ANTIBODY SPECIFICITY  |   IMMUNOGLOBULIN/VIRUS HEMAGGLUTININ, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
4k7p:Y     (VAL2) to   (SER112)  GENERATION AND CHARACTERIZATION OF A UNIQUE REAGENT THAT RECOGNIZES A PANEL OF RECOMBINANT HUMAN MONOCLONAL ANTIBODY THERAPEUTICS IN THE PRESENCE OF ENDOGENOUS HUMAN IGG  |   IMMUNOGLOBULIN, IMMUNE SYSTEM 
1fvc:D     (GLN3) to   (VAL118)  X-RAY STRUCTURES OF THE ANTIGEN-BINDING DOMAINS FROM THREE VARIANTS OF HUMANIZED ANTI-P185-HER2 ANTIBODY 4D5 AND COMPARISON WITH MOLECULAR MODELING  |   IMMUNOGLOBULIN 
2f5b:H     (ARG1) to   (SER131)  CRYSTAL STRUCTURE OF FAB' FROM THE HIV-1 NEUTRALIZING ANTIBODY 2F5 IN COMPLEX WITH ITS GP41 EPITOPE  |   FAB COMPLEX, HIV-1 NEUTRALIZATION, GP41, IMMUNOGLOBULIN 
2f5a:H     (ARG1) to   (SER131)  CRYSTAL STRUCTURE OF FAB' FROM THE HIV-1 NEUTRALIZING ANTIBODY 2F5  |   FAB, HIV-1 NEUTRALIZATION, GP41, IMMUNOGLOBULIN 
2fbj:H     (VAL2) to   (VAL116)  REFINED CRYSTAL STRUCTURE OF THE GALACTAN-BINDING IMMUNOGLOBULIN FAB J539 AT 1.95-ANGSTROMS RESOLUTION  |   IMMUNOGLOBULIN 
1rvf:H     (GLN1) to   (VAL111)  FAB COMPLEXED WITH INTACT HUMAN RHINOVIRUS  |   POLYPROTEIN, COAT PROTEIN, CORE PROTEIN, RNA-DIRECTED RNA POLYMERASE, HYDROLASE, THIOL PROTEASE, MYRISTYLATION, COMPLEX (COAT PROTEIN/IMMUNOGLOBULIN), ICOSAHEDRAL VIRUS, VIRUS/IMMUNE SYSTEM COMPLEX 
1g7i:B     (VAL2) to   (VAL114)  CRYSTAL STRUCTURE OF HEN EGG WHITE LYSOZYME (HEL) COMPLEXED WITH THE MUTANT ANTI-HEL MONOCLONAL ANTIBODY D1.3 (VLW92F)  |   HYDROLASE INHIBITOR/HYDROLASE 
4z5r:K     (VAL2) to   (VAL111)  RONTALIZUMAB FAB BOUND TO INTERFERON-A2  |   ANTIBODY, INTERFERON, CYTOKINE-IMMUNE SYSTEM COMPLEX 
4z5r:M     (VAL2) to   (VAL111)  RONTALIZUMAB FAB BOUND TO INTERFERON-A2  |   ANTIBODY, INTERFERON, CYTOKINE-IMMUNE SYSTEM COMPLEX 
4z5r:W     (VAL2) to   (VAL111)  RONTALIZUMAB FAB BOUND TO INTERFERON-A2  |   ANTIBODY, INTERFERON, CYTOKINE-IMMUNE SYSTEM COMPLEX 
4z5r:Q     (VAL2) to   (VAL111)  RONTALIZUMAB FAB BOUND TO INTERFERON-A2  |   ANTIBODY, INTERFERON, CYTOKINE-IMMUNE SYSTEM COMPLEX 
4z5r:S     (VAL2) to   (VAL111)  RONTALIZUMAB FAB BOUND TO INTERFERON-A2  |   ANTIBODY, INTERFERON, CYTOKINE-IMMUNE SYSTEM COMPLEX 
4z5r:U     (VAL2) to   (VAL111)  RONTALIZUMAB FAB BOUND TO INTERFERON-A2  |   ANTIBODY, INTERFERON, CYTOKINE-IMMUNE SYSTEM COMPLEX 
4z5r:Z     (VAL2) to   (VAL111)  RONTALIZUMAB FAB BOUND TO INTERFERON-A2  |   ANTIBODY, INTERFERON, CYTOKINE-IMMUNE SYSTEM COMPLEX 
4z5r:B     (VAL2) to   (VAL111)  RONTALIZUMAB FAB BOUND TO INTERFERON-A2  |   ANTIBODY, INTERFERON, CYTOKINE-IMMUNE SYSTEM COMPLEX 
1g9m:H     (GLN1) to   (THR127)  HIV-1 HXBC2 GP120 ENVELOPE GLYCOPROTEIN COMPLEXED WITH CD4 AND INDUCED NEUTRALIZING ANTIBODY 17B  |   COMPLEX (HIV ENVELOPE PROTEIN-CD4-FAB), HIV-1 EXTERIOR ENVELOPE GP120 FROM LABORATORY-ADAPTED ISOLATE, HXBC2, SURFACE T-CELL GLYCOPROTEIN CD4, ANTIGEN-BINDING FRAGMENT OF HUMAN IMMUNOGLOBULIN 17B, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
2fjf:H     (GLN3) to   (SER119)  STRUCTURE OF THE G6 FAB, A PHAGE DERIVED VEGF BINDING FAB  |   ANTIBODY, FAB, DODECAMER, IMMUNE SYSTEM 
2fjf:D     (GLN3) to   (SER119)  STRUCTURE OF THE G6 FAB, A PHAGE DERIVED VEGF BINDING FAB  |   ANTIBODY, FAB, DODECAMER, IMMUNE SYSTEM 
2fjf:F     (GLN3) to   (SER119)  STRUCTURE OF THE G6 FAB, A PHAGE DERIVED VEGF BINDING FAB  |   ANTIBODY, FAB, DODECAMER, IMMUNE SYSTEM 
2fjf:K     (GLN3) to   (SER119)  STRUCTURE OF THE G6 FAB, A PHAGE DERIVED VEGF BINDING FAB  |   ANTIBODY, FAB, DODECAMER, IMMUNE SYSTEM 
2fjf:N     (GLN3) to   (SER119)  STRUCTURE OF THE G6 FAB, A PHAGE DERIVED VEGF BINDING FAB  |   ANTIBODY, FAB, DODECAMER, IMMUNE SYSTEM 
2fjf:R     (GLN3) to   (SER119)  STRUCTURE OF THE G6 FAB, A PHAGE DERIVED VEGF BINDING FAB  |   ANTIBODY, FAB, DODECAMER, IMMUNE SYSTEM 
2fjg:H     (GLN3) to   (SER119)  STRUCTURE OF THE G6 FAB, A PHAGE DERIVED FAB FRAGMENT, IN COMPLEX WITH VEGF  |   PROTEIN FAB COMPLEX, FAB, VEGF, CYSTINE KNOT, HORMONE-GROWTH FACTOR- IMMUNE SYSTEM COMPLEX 
2fjg:B     (GLN3) to   (SER119)  STRUCTURE OF THE G6 FAB, A PHAGE DERIVED FAB FRAGMENT, IN COMPLEX WITH VEGF  |   PROTEIN FAB COMPLEX, FAB, VEGF, CYSTINE KNOT, HORMONE-GROWTH FACTOR- IMMUNE SYSTEM COMPLEX 
2fjh:H     (GLN3) to   (SER120)  STRUCTURE OF THE B20-4 FAB, A PHAGE DERIVED FAB FRAGMENT, IN COMPLEX WITH VEGF  |   VEGF, FAB, PROTEIN FAB COMPLEX, CYSTINE KNOT, HORMONE-GROWTH FACTOR- IMMUNE SYSTEM COMPLEX 
2fjh:B     (GLN3) to   (VAL119)  STRUCTURE OF THE B20-4 FAB, A PHAGE DERIVED FAB FRAGMENT, IN COMPLEX WITH VEGF  |   VEGF, FAB, PROTEIN FAB COMPLEX, CYSTINE KNOT, HORMONE-GROWTH FACTOR- IMMUNE SYSTEM COMPLEX 
3hr5:B     (GLN3) to   (SER116)  M1PRIME PEPTIDE FROM IGE BOUND BY HUMANIZED ANTIBODY 47H4 FAB  |   FAB-PEPTIDE COMPLEX, IMMUNE SYSTEM 
3hr5:I     (GLN3) to   (VAL115)  M1PRIME PEPTIDE FROM IGE BOUND BY HUMANIZED ANTIBODY 47H4 FAB  |   FAB-PEPTIDE COMPLEX, IMMUNE SYSTEM 
3hr5:J     (VAL2) to   (VAL115)  M1PRIME PEPTIDE FROM IGE BOUND BY HUMANIZED ANTIBODY 47H4 FAB  |   FAB-PEPTIDE COMPLEX, IMMUNE SYSTEM 
4zff:A     (GLN3) to   (VAL111)  DUAL-ACTING FAB 5A12 IN COMPLEX WITH VEGF  |   FAB, DAF, ANGIOGENESIS, TIE RECEPTOR, SIGNALING PROTEIN-IMMUNE SYSTEM COMPLEX 
4zfg:H     (VAL2) to   (SER112)  DUAL-SPECIFICITY FAB 5A12 IN COMPLEX WITH ANGIOPOIETIN 2  |   FAB, DAF, ANGIOGENESIS, TIE RECEPTOR, SIGNALING PROTEIN-IMMUNE SYSTEM COMPLEX 
4kq4:H     (VAL2) to   (SER116)  CRYSTAL STRUCTURE OF ANTI-IL-17A ANTIBODY CNTO7357  |   IMMUNOGLOBULIN FOLD, IMMUNE SYSTEM 
1shm:D     (VAL2) to   (SER112)  CONVERGENT SOLUTIONS TO VHH DOMAIN STABILIZATION FROM NATURAL AND IN VITRO EVOLUTION  |   HEAVY CHAIN VARIABLE DOMAIN, VHH DOMAIN, IMMUNOGLOBULIN, IMMUNE SYSTEM 
1gpo:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF THE RATIONALLY DESIGNED ANTIBODY M41 AS A FAB FRAGMENT  |   PROTEIN ENGINEERING, ANTIBODY DESIGN, IMMUNOGLOBULIN STRUCTURE, ANTIGEN-BINDING SITE, CANONICAL CONFORMATION, COMPLEMENTARITY- DETERMINING REGION, IMMUNE SYSTEM 
1gpo:I     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF THE RATIONALLY DESIGNED ANTIBODY M41 AS A FAB FRAGMENT  |   PROTEIN ENGINEERING, ANTIBODY DESIGN, IMMUNOGLOBULIN STRUCTURE, ANTIGEN-BINDING SITE, CANONICAL CONFORMATION, COMPLEMENTARITY- DETERMINING REGION, IMMUNE SYSTEM 
2g5b:B     (VAL2) to   (SER110)  CRYSTAL STRUCTURE OF THE ANTI-BAX MONOCLONAL ANTIBODY 6A7 AND A BAX PEPTIDE.  |   6A7, BAX, FAB, ANTIBODY, FAB-PEPTIDE COMPLEX, APOPTOSIS 
2g5b:D     (VAL2) to   (VAL109)  CRYSTAL STRUCTURE OF THE ANTI-BAX MONOCLONAL ANTIBODY 6A7 AND A BAX PEPTIDE.  |   6A7, BAX, FAB, ANTIBODY, FAB-PEPTIDE COMPLEX, APOPTOSIS 
2g5b:H     (VAL2) to   (SER110)  CRYSTAL STRUCTURE OF THE ANTI-BAX MONOCLONAL ANTIBODY 6A7 AND A BAX PEPTIDE.  |   6A7, BAX, FAB, ANTIBODY, FAB-PEPTIDE COMPLEX, APOPTOSIS 
2vxs:J     (VAL2) to   (SER112)  STRUCTURE OF IL-17A IN COMPLEX WITH A POTENT, FULLY HUMAN NEUTRALISING ANTIBODY  |   EPITOPE, COMPLEX, ANTIBODY, SECRETED, CYTOKINE, GLYCOPROTEIN, INTERLEUKIN-17 
2vxs:K     (VAL2) to   (SER112)  STRUCTURE OF IL-17A IN COMPLEX WITH A POTENT, FULLY HUMAN NEUTRALISING ANTIBODY  |   EPITOPE, COMPLEX, ANTIBODY, SECRETED, CYTOKINE, GLYCOPROTEIN, INTERLEUKIN-17 
2vyr:E     (VAL2) to   (SER123)  STRUCTURE OF HUMAN MDM4 N-TERMINAL DOMAIN BOUND TO A SINGLE DOMAIN ANTIBODY  |   NUCLEUS, HUMAN MDM4, IMMUNE SYSTEM, ZINC-FINGER 
2vyr:F     (VAL2) to   (SER123)  STRUCTURE OF HUMAN MDM4 N-TERMINAL DOMAIN BOUND TO A SINGLE DOMAIN ANTIBODY  |   NUCLEUS, HUMAN MDM4, IMMUNE SYSTEM, ZINC-FINGER 
2vyr:H     (VAL2) to   (SER123)  STRUCTURE OF HUMAN MDM4 N-TERMINAL DOMAIN BOUND TO A SINGLE DOMAIN ANTIBODY  |   NUCLEUS, HUMAN MDM4, IMMUNE SYSTEM, ZINC-FINGER 
4kzd:H     (VAL5) to   (SER124)  CRYSTAL STRUCTURE OF AN RNA APTAMER IN COMPLEX WITH FLUOROPHORE AND FAB  |   G-QUADRUPLEX, FLUORESCENCE, FLUOROPHORE BINDING, IN VITRO, IMMUNE SYSTEM-RNA COMPLEX 
3idg:B     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE HIV-1 CROSS NEUTRALIZING MONOCLONAL ANTIBODY 2F5 IN COMPLEX WITH GP41 PEPTIDE ALDKWD  |   HIV-1, GP41, MPER, 2F5, IMMUNE SYSTEM 
3idj:B     (ARG1) to   (SER112)  CRYSTAL STRUCTURE OF THE HIV-1 CROSS NEUTRALIZING MONOCLONAL ANTIBODY 2F5 FAB' FRAGMENT IN COMPLEX WITH GP41 PEPTIDE ANALOG ELD(ORN)WAS  |   HIV-1, GP41, MPER, 2F5, IMMUNE SYSTEM 
3idn:B     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE HIV-1 CROSS NEUTRALIZING MONOCLONAL ANTIBODY 2F5 FAB' FRAGMENT IN COMPLEX WITH GP41 PEPTIDE ANALOG ELD(PAF)WAS  |   HIV-1, GP41, MPER, 2F5, IMMUNE SYSTEM 
3idy:H     (VAL2) to   (VAL111)  CRYSTAL STRUCTURE OF HIV-GP120 CORE IN COMPLEX WITH CD4-BINDING SITE ANTIBODY B13, SPACE GROUP C2221  |   HIV-1, ANTIBODY, GP120, B13, ENVELOPE GLYCAN PROTEIN, CD4-BINDING SITE, AIDS, APOPTOSIS, CELL MEMBRANE, CLEAVAGE ON PAIR OF BASIC RESIDUES, DISULFIDE BOND, ENVELOPE PROTEIN, FUSION PROTEIN, HOST- VIRUS INTERACTION, MEMBRANE, TRANSMEMBRANE, VIRAL IMMUNOEVASION, VIRION, IMMUNE SYSTEM 
3idy:B     (VAL2) to   (VAL111)  CRYSTAL STRUCTURE OF HIV-GP120 CORE IN COMPLEX WITH CD4-BINDING SITE ANTIBODY B13, SPACE GROUP C2221  |   HIV-1, ANTIBODY, GP120, B13, ENVELOPE GLYCAN PROTEIN, CD4-BINDING SITE, AIDS, APOPTOSIS, CELL MEMBRANE, CLEAVAGE ON PAIR OF BASIC RESIDUES, DISULFIDE BOND, ENVELOPE PROTEIN, FUSION PROTEIN, HOST- VIRUS INTERACTION, MEMBRANE, TRANSMEMBRANE, VIRAL IMMUNOEVASION, VIRION, IMMUNE SYSTEM 
3ifn:H     (VAL2) to   (SER119)  X-RAY STRUCTURE OF AMYLOID BETA PEPTIDE:ANTIBODY (ABETA1-40:12A11) COMPLEX  |   ANTIBODY, AMYLOID BETA PEPTIDE, IMMUNE SYSTEM 
2gsg:D     (VAL2) to   (SER117)  CRYSTAL STRUCTURE OF THE FV FRAGMENT OF A MONOCLONAL ANTIBODY SPECIFIC FOR POLY-GLUTAMINE  |   FV, MONOCLONAL ANTIBODY, POLY-GLUTAMINE, IMMUNE SYSTEM 
3ijh:B     (VAL2) to   (VAL111)  STRUCTURE OF S67-27 IN COMPLEX WITH KO  |   ANTIBODY, KDO, CHLAMYDIA, LPS, FAB, CARBOHYDRATE, IMMUNE SYSTEM 
3ijh:D     (VAL2) to   (VAL111)  STRUCTURE OF S67-27 IN COMPLEX WITH KO  |   ANTIBODY, KDO, CHLAMYDIA, LPS, FAB, CARBOHYDRATE, IMMUNE SYSTEM 
3ijs:B     (VAL2) to   (VAL111)  STRUCTURE OF S67-27 IN COMPLEX WITH TSBP  |   ANTIBODY, KDO, CHLAMYDIA, LPS, FAB, CARBOHYDRATE, IMMUNE SYSTEM 
3ijy:D     (VAL2) to   (VAL111)  STRUCTURE OF S67-27 IN COMPLEX WITH KDO(2.8)KDO  |   ANTIBODY, KDO, CHLAMYDIA, LPS, FAB, CARBOHYDRATE, IMMUNE SYSTEM 
3ikc:D     (VAL2) to   (VAL111)  STRUCTURE OF S67-27 IN COMPLEX WITH KDO(2.8)-7-O-METHYL-KDO  |   ANTIBODY, KDO, CHLAMYDIA, LPS, FAB, CARBOHYDRATE, IMMUNE SYSTEM 
1hcv:A     (GLN3) to   (SER112)  LLAMA HEAVY CHAIN VARIABLE DOMAIN AGAINST ALPHA SUBUNIT OF HCG (HUMAN CHORIONIC GONADOTROPIN)  |   CAMELIDS, IMMUNOGLOBULIN 
1hez:B     (VAL2) to   (SER120)  ANTIBODY-ANTIGEN COMPLEX  |   ANTIBODY, SUPERANTIGEN 
4lgr:B     (VAL2) to   (VAL117)  RICIN A CHAIN BOUND TO CAMELID NANOBODY (VHH3)  |   RIBOSOME INHIBITING PROTEIN 2, HYDROLASE-IMMUNE SYSTEM COMPLEX 
2h1p:H   (VAL302) to   (SER419)  THE THREE-DIMENSIONAL STRUCTURES OF A POLYSACCHARIDE BINDING ANTIBODY TO CRYPTOCOCCUS NEOFORMANS AND ITS COMPLEX WITH A PEPTIDE FROM A PHAGE DISPLAY LIBRARY: IMPLICATIONS FOR THE IDENTIFICATION OF PEPTIDE MIMOTOPES  |   ANTIBODY STRUCTURE, CRYPTOCOCCUS, PEPTIDE, PHAGE LIBRARY, POLYSACCHARIDE, COMPLEX (ANTIBODY/PEPTIDE) 
1tjh:H     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE BROADLY NEUTRALIZING ANTI-HIV-1 ANTIBODY 2F5 IN COMPLEX WITH A GP41 11MER EPITOPE  |   2F5, ANTIBODY, GP41, HIV-1, NEUTRALIZING, MEMBRANE-PROXIMAL, VIRAL PROTEIN/IMMUNE SYSTEM COMPLEX 
4zyk:H     (GLN3) to   (VAL111)  CRYSTAL STRUCTURE OF QUATERNARY-SPECIFIC RSV-NEUTRALIZING HUMAN ANTIBODY AM14  |   IG DOMAIN, FAB, IMMUNE SYSTEM 
2hff:B     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF CB2 FAB  |   FAB FRAGMENT, PHAGE LIBRARIES, COMBINATORIAL SELECTION, IMMUNE SYSTEM 
2hff:H     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF CB2 FAB  |   FAB FRAGMENT, PHAGE LIBRARIES, COMBINATORIAL SELECTION, IMMUNE SYSTEM 
3ixt:H     (VAL2) to   (VAL111)  CRYSTAL STRUCTURE OF MOTAVIZUMAB FAB BOUND TO PEPTIDE EPITOPE  |   FAB, RSV, SYNAGIS, MOTAVIZUMAB, MONOCLONAL, COMPLEX, CELL MEMBRANE, CLEAVAGE ON PAIR OF BASIC RESIDUES, DISULFIDE BOND, ENVELOPE PROTEIN, FUSION PROTEIN, GLYCOPROTEIN, LIPOPROTEIN, MEMBRANE, PALMITATE, TRANSMEMBRANE, VIRION, IMMUNE SYSTEM 
3ixt:A     (VAL2) to   (VAL111)  CRYSTAL STRUCTURE OF MOTAVIZUMAB FAB BOUND TO PEPTIDE EPITOPE  |   FAB, RSV, SYNAGIS, MOTAVIZUMAB, MONOCLONAL, COMPLEX, CELL MEMBRANE, CLEAVAGE ON PAIR OF BASIC RESIDUES, DISULFIDE BOND, ENVELOPE PROTEIN, FUSION PROTEIN, GLYCOPROTEIN, LIPOPROTEIN, MEMBRANE, PALMITATE, TRANSMEMBRANE, VIRION, IMMUNE SYSTEM 
4lly:A     (VAL2) to   (SER118)  CRYSTAL STRUCTURE OF PERTUZUMAB CLAMBDA FAB WITH VARIABLE AND CONSTANT DOMAIN REDESIGNS (VRD2 AND CRD2) AT 1.6A  |   FAB, IMMUNE SYSTEM 
4lly:C     (GLN3) to   (SER118)  CRYSTAL STRUCTURE OF PERTUZUMAB CLAMBDA FAB WITH VARIABLE AND CONSTANT DOMAIN REDESIGNS (VRD2 AND CRD2) AT 1.6A  |   FAB, IMMUNE SYSTEM 
2hkf:H     (GLU1) to   (SER118)  CRYSTAL STRUCTURE OF THE COMPLEX FAB M75- PEPTIDE  |   IMMUNOGLOBULIN, FAB FRAGMENT, IMMUNE SYSTEM 
1tzg:H     (GLN1) to   (SER112)  CRYSTAL STRUCTURE OF HIV-1 NEUTRALIZING HUMAN FAB 4E10 IN COMPLEX WITH A 13-RESIDUE PEPTIDE CONTAINING THE 4E10 EPITOPE ON GP41  |   ANTIBODY-EPITOPE COMPLEX, IMMUNE SYSTEM 
1tzg:I     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF HIV-1 NEUTRALIZING HUMAN FAB 4E10 IN COMPLEX WITH A 13-RESIDUE PEPTIDE CONTAINING THE 4E10 EPITOPE ON GP41  |   ANTIBODY-EPITOPE COMPLEX, IMMUNE SYSTEM 
4lqf:H     (VAL2) to   (VAL115)  STRUCTURE OF MURINE IGG2B A2C7-FAB IN COMPLEX WITH VACCINIA ANTIGEN A33R AT THE RESOLUTION OF 2.3 ANGSTROMS  |   IGG DOMAIN, ANTIBODY-ANTIGEN COMPLEX, FV, CH1, IGG2B, ANTIGEN-BINDING FRAGMENT (FAB), A33R ANTIGEN, PAPAIN DIGEST OF THE MAB, EEV MEMBRANE (OUTER MEMBRANE OF VACCINIA EV FORM), IMMUNE SYSTEM 
4lu5:H     (VAL2) to   (VAL111)  STRUCTURE OF MURINE IGG2A A20G2-FAB IN COMPLEX WITH VACCINIA ANTIGEN A33R AT THE RESOLUTION OF 2.9 ANGSTROMS  |   IGG DOMAIN, ANTIBODY-ANTIGEN COMPLEX, FV, CH1, IGG2A, ANTIGEN-BINDING FRAGMENT (FAB), A33R ANTIGEN, PAPAIN DIGEST OF THE MAB, EEV MEMBRANE (OUTER MEMBRANE OF VACCINIA EV FORM), IMMUNE SYSTEM 
1u8k:B     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE HIV-1 CROSS NEUTRALIZING MONOCLONAL ANTIBODY 2F5 IN COMPLEX WITH GP41 PEPTIDE LELDKWASL  |   FAB COMPLEX, HIV-1 NEUTRALIZATION, GP41 PEPTIDE, IMMUNE SYSTEM 
1u8h:B     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE HIV-1 CROSS NEUTRALIZING MONOCLONAL ANTIBODY 2F5 IN COMPLEX WITH GP41 PEPTIDE ALDKWAS  |   FAB COMPLEX, HIV-1 NEUTRALIZATION, GP41 PEPTIDE, IMMUNE SYSTEM 
1u8i:B     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE HIV-1 CROSS NEUTRALIZING MONOCLONAL ANTIBODY 2F5 IN COMPLEX WITH GP41 PEPTIDE ELDKWAN  |   FAB COMPLEX, HIV-1 NEUTRALIZATION, GP41 PEPTIDE, IMMUNE SYSTEM 
1u8j:B     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE HIV-1 CROSS NEUTRALIZING MONOCLONAL ANTIBODY 2F5 IN COMPLEX WITH GP41 PEPTIDE ELDKWAG  |   FAB COMPLEX, HIV-1 NEUTRALIZATION, GP41 PEPTIDE, IMMUNE SYSTEM 
1u8l:B     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE HIV-1 CROSS NEUTRALIZING MONOCLONAL ANTIBODY 2F5 IN COMPLEX WITH GP41 PEPTIDE DLDRWAS  |   FAB COMPLEX, HIV-1 NEUTRALIZATION, GP41 PEPTIDE, IMMUNE SYSTEM 
1u8m:B     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE HIV-1 CROSS NEUTRALIZING MONOCLONAL ANTIBODY 2F5 IN COMPLEX WITH GP41 PEPTIDE ELDKYAS  |   FAB COMPLEX, HIV-1 NEUTRALIZATION, GP41 PEPTIDE, IMMUNE SYSTEM 
1u8n:B     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE HIV-1 CROSS NEUTRALIZING MONOCLONAL ANTIBODY 2F5 IN COMPLEX WITH GP41 PEPTIDE ELDKFAS  |   FAB COMPLEX, HIV-1 NEUTRALIZATION, GP41 PEPTIDE, IMMUNE SYSTEM 
1u8o:B     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE HIV-1 CROSS NEUTRALIZING MONOCLONAL ANTIBODY 2F5 IN COMPLEX WITH GP41 PEPTIDE ELDKHAS  |   FAB COMPLEX, HIV-1 NEUTRALIZATION, GP41 PEPTIDE, IMMUNE SYSTEM 
1u8p:B     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE HIV-1 CROSS NEUTRALIZING MONOCLONAL ANTIBODY 2F5 IN COMPLEX WITH GP41 PEPTIDE ECDKWCS  |   FAB COMPLEX, HIV-1 NEUTRALIZATION, GP41 PEPTIDE, IMMUNE SYSTEM 
1u8q:B     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE HIV-1 CROSS NEUTRALIZING MONOCLONAL ANTIBODY 2F5 IN COMPLEX WITH GP41 PEPTIDE ELEKWAS  |   FAB COMPLEX, HIV-1 NEUTRALIZATION, GP41 PEPTIDE, IMMUNE SYSTEM 
1u91:B     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE HIV-1 CROSS NEUTRALIZING MONOCLONAL ANTIBODY 2F5 IN COMPLEX WITH GP41 PEPTIDE ANALOG ENDKW- [DAP]-S (CYCLIC)  |   FAB COMPLEX, HIV-1 NEUTRALIZATION, GP41 PEPTIDE, IMMUNE SYSTEM 
1u93:B     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE HIV-1 CROSS NEUTRALIZING MONOCLONAL ANTIBODY 2F5 IN COMPLEX WITH GP41 PEPTIDE ANALOG EQDKW- [DAP]-S (CYCLIC)  |   FAB COMPLEX, HIV-1 NEUTRALIZATION, GP41 PEPTIDE, IMMUNE SYSTEM 
1u95:B     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE HIV-1 CROSS NEUTRALIZING MONOCLONAL ANTIBODY 2F5 IN COMPLEX WITH GP41 PEPTIDE ELDHWAS  |   FAB COMPLEX, HIV-1 NEUTRALIZATION, GP41 PEPTIDE, IMMUNE SYSTEM 
1ub5:H     (LYS3) to   (SER115)  CRYSTAL STRUCTURE OF ANTIBODY 19G2 WITH HAPTEN AT 100K  |   ANTIBODY FLUORSCENCE DYNAMICS, SERA LIGAND, IMMUNE SYSTEM 
1ub5:A     (LYS3) to   (SER115)  CRYSTAL STRUCTURE OF ANTIBODY 19G2 WITH HAPTEN AT 100K  |   ANTIBODY FLUORSCENCE DYNAMICS, SERA LIGAND, IMMUNE SYSTEM 
1ucb:H     (VAL2) to   (VAL111)  STRUCTURE OF UNCOMPLEXED FAB COMPARED TO COMPLEX (1CLY, 1CLZ)  |   FAB, IMMUNOGLOBULIN, ANTIBODY, ANTI-TUMOR, CHIMERA 
1igc:H     (VAL2) to   (VAL118)  IGG1 FAB FRAGMENT (MOPC21) COMPLEX WITH DOMAIN III OF PROTEIN G FROM STREPTOCOCCUS  |   PROTEIN G, STREPTOCOCCUS, COMPLEX (ANTIBODY/BINDING PROTEIN) COMPLEX 
1igf:J     (VAL2) to   (SER112)  CRYSTAL STRUCTURES OF AN ANTIBODY TO A PEPTIDE AND ITS COMPLEX WITH PEPTIDE ANTIGEN AT 2.8 ANGSTROMS  |   IMMUNOGLOBULIN 
1igy:B     (LYS3) to   (VAL111)  STRUCTURE OF IMMUNOGLOBULIN  |   INTACT IMMUNOGLOBULIN, V REGION, C REGION, HINGE REGION, IMMUNOGLOBULIN 
1igy:D     (LYS3) to   (VAL111)  STRUCTURE OF IMMUNOGLOBULIN  |   INTACT IMMUNOGLOBULIN, V REGION, C REGION, HINGE REGION, IMMUNOGLOBULIN 
4m48:H     (VAL2) to   (SER118)  X-RAY STRUCTURE OF DOPAMINE TRANSPORTER ELUCIDATES ANTIDEPRESSANT MECHANISM  |   SLC6, NEUROTRANSMITTER TRANSPORTER, TRANSPORT PROTEIN 
2ibz:X     (GLU1) to   (THR119)  YEAST CYTOCHROME BC1 COMPLEX WITH STIGMATELLIN  |   MULTISUBUNIT MEMBRANE PROTEIN COMPLEX, OXIDOREDUCTASE 
2x1o:B     (VAL2) to   (SER121)  GELSOLIN NANOBODY  |   CONTRACTILE PROTEIN 
2x1p:A     (GLN3) to   (SER126)  GELSOLIN NANOBODY  |   CONTRACTILE PROTEIN 
2ipu:H     (VAL2) to   (SER112)  PFA1 FAB FRAGMENT COMPLEXED WITH ABETA 1-8 PEPTIDE  |   WWDDD, CDR, ABETA, IMMUNE SYSTEM 
2ipu:G     (VAL2) to   (SER112)  PFA1 FAB FRAGMENT COMPLEXED WITH ABETA 1-8 PEPTIDE  |   WWDDD, CDR, ABETA, IMMUNE SYSTEM 
2iq9:H     (VAL2) to   (SER112)  PFA2 FAB FRAGMENT, TRICLINIC APO FORM  |   PFA2, WWDDD, CDR, IMMUNE SYSTEM 
3wlw:C     (VAL2) to   (SER116)  MOLECULAR ARCHITECTURE OF THE ERBB2 EXTRACELLULAR DOMAIN HOMODIMER  |   HYDROLASE-IMMUNE SYSTEM COMPLEX 
1v7m:H     (VAL2) to   (SER115)  HUMAN THROMBOPOIETIN FUNCTIONAL DOMAIN COMPLEXED TO NEUTRALIZING ANTIBODY TN1 FAB  |   THROMBOPOIETIN, FAB FRAGMENT, COMPLEX (CYTOKINE/ANTIBODY), IMMUNE SYSTEM/CYTOKINE COMPLEX 
1v7n:J     (VAL2) to   (VAL114)  HUMAN THROMBOPOIETIN FUNCTIONAL DOMAIN COMPLEXED TO NEUTRALIZING ANTIBODY TN1 FAB  |   THROMBOPOIETIN, FAB FRAGMENT, COMPLEX (CYTOKINE/ANTIBODY), IMMUNE SYSTEM/CYTOKINE COMPLEX 
3j42:G     (VAL2) to   (SER119)  OBSTRUCTION OF DENGUE VIRUS MATURATION BY FAB FRAGMENTS OF THE 2H2 ANTIBODY  |   DENGUE, MATURATION, IMMATURE, ANTIBODY, VIRUS-IMMUNE SYSTEM COMPLEX 
3j42:I     (VAL2) to   (SER119)  OBSTRUCTION OF DENGUE VIRUS MATURATION BY FAB FRAGMENTS OF THE 2H2 ANTIBODY  |   DENGUE, MATURATION, IMMATURE, ANTIBODY, VIRUS-IMMUNE SYSTEM COMPLEX 
3j42:K     (VAL2) to   (SER119)  OBSTRUCTION OF DENGUE VIRUS MATURATION BY FAB FRAGMENTS OF THE 2H2 ANTIBODY  |   DENGUE, MATURATION, IMMATURE, ANTIBODY, VIRUS-IMMUNE SYSTEM COMPLEX 
4mqt:B     (GLN1) to   (VAL119)  STRUCTURE OF ACTIVE HUMAN M2 MUSCARINIC ACETYLCHOLINE RECEPTOR BOUND TO THE AGONIST IPEROXO AND ALLOSTERIC MODULATOR LY2119620  |   G PROTEIN-COUPLED RECEPTOR, MUSCARINIC ACETYLCHOLINE RECEPTOR, ALLOSTERIC MODULATION, SIGNALING PROTEIN 
5aum:H     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF A FAB FRAGMENT WITH THE LIGAND PEPTIDE  |   ANTIBODY, PEPTIDE LIGAND, PROTEASE, ELISA, WESTERN BLOTTING, IMMUNE SYSTEM-PEPTIDE COMPLEX 
5aum:A     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF A FAB FRAGMENT WITH THE LIGAND PEPTIDE  |   ANTIBODY, PEPTIDE LIGAND, PROTEASE, ELISA, WESTERN BLOTTING, IMMUNE SYSTEM-PEPTIDE COMPLEX 
2j4w:H     (VAL2) to   (VAL111)  STRUCTURE OF A PLASMODIUM VIVAX APICAL MEMBRANE ANTIGEN 1- FAB F8.12.19 COMPLEX  |   IMMUNOGLOBULIN DOMAIN, IMMUNOGLOBULIN C REGION, MEMBRANE, TRANSMEMBRANE, HYPOTHETICAL PROTEIN, ANTIBODY CROSS- REACTIVITY, SURFACE ACTIVE PROTEIN, MALARIA VACCINE CANDIDATE, APICAL MEMBRANE ANTIGEN 1, IMMUNE SYSTEM 
2j5l:C     (VAL2) to   (SER112)  STRUCTURE OF A PLASMODIUM FALCIPARUM APICAL MEMBRANE ANTIGEN 1-FAB F8.12.19 COMPLEX  |   MALARIA VACCINE CANDIDATE, APICAL MEMBRANE ANTIGEN 1, HYPOTHETICAL PROTEIN, IMMUNOGLOBULIN DOMAIN, MEMBRANE, MEROZOITE, TRANSMEMBRANE, IMMUNE SYSTEM, IMMUNOGLOBULIN C REGION, ANTIBODY CROSS-REACTIVITY 
5b3n:A     (VAL4) to   (VAL121)  THE CRYSTAL STRUCTURE OF ANTI-H4K20ME1_SCFV, 15F11  |   HISTONE MODIFICATION, SCFV, INTRABODY, IMMUNE SYSTEM 
5b8c:K     (VAL2) to   (VAL118)  HIGH RESOLUTION STRUCTURE OF THE HUMAN PD-1 IN COMPLEX WITH PEMBROLIZUMAB FV  |   ANTIBODY, IMMUNE SYSTEM 
5bop:A     (VAL2) to   (SER124)  CRYSTAL STRUCTURE OF THE ARTIFICIAL NANOBODY OCTARELLINV.1 COMPLEX  |   SYNTHETIC GENE, ARTIFICIAL PROTEIN, ROSSMANN-LIKE, DE NOVO PROTEIN 
5bop:C     (VAL2) to   (SER124)  CRYSTAL STRUCTURE OF THE ARTIFICIAL NANOBODY OCTARELLINV.1 COMPLEX  |   SYNTHETIC GENE, ARTIFICIAL PROTEIN, ROSSMANN-LIKE, DE NOVO PROTEIN 
4n9g:H     (GLN1) to   (SER112)  CRYSTAL STRUCTURE OF A COMPUTATIONALLY DESIGNED RSV-PRESENTING EPITOPE SCAFFOLD AND ITS ELICITED ANTIBODY 17HD9  |   ANTIBODY, HAIRPIN, EPITOPE SCAFFOLD, IMMUNE SYSTEM 
3zhk:A     (VAL2) to   (VAL117)  THE CRYSTAL STRUCTURE OF SINGLE DOMAIN ANTIBODY 2X1 SCAFFOLD  |   IMMUNE SYSTEM, SINGLE DOMAIN ANTIBODY 
4nbx:B    (GLN10) to   (SER129)  CRYSTAL STRUCTURE OF CLOSTRIDIUM DIFFICILE TOXIN A FRAGMENT TCDA-A1 BOUND TO A20.1 VHH  |   ANTIBODY-ANTIGEN COMPLEX, IMMUNE SYSTEM 
4nc2:B     (VAL2) to   (SER121)  CRYSTAL STRUCTURE OF TCDB-B1 BOUND TO B39 VHH  |   ANTIBODY-ANTIGEN COMPLEX, IMMUNE SYSTEM 
5bvj:B     (VAL2) to   (VAL116)  THE MOLECULAR MODE OF ACTION AND SPECIES SPECIFICITY OF CANAKINUMAB, A HUMAN MONOCLONAL ANTIBODY NEUTRALIZING IL-1BETA  |   IMMUNOGLOBULIN, FAB, IMMUNE SYSTEM 
5bvj:H     (VAL2) to   (SER117)  THE MOLECULAR MODE OF ACTION AND SPECIES SPECIFICITY OF CANAKINUMAB, A HUMAN MONOCLONAL ANTIBODY NEUTRALIZING IL-1BETA  |   IMMUNOGLOBULIN, FAB, IMMUNE SYSTEM 
1kb9:J     (GLU1) to   (THR119)  YEAST CYTOCHROME BC1 COMPLEX  |   OXIDOREDUCTASE, UBIQUINONE, STIGMATELLIN, CARDIOLIPIN, PHOSPHATIDYLINOSITOL, PHOSPHATIDYLCHOLIN, PHOSPHATIDYLETHANOLAMIN, UNDECYL-MALTOPYRANOSIDE,, OXIDOREDUCTASE-ELECTRON TRANSPORT COMPLEX 
4nhh:H     (GLN3) to   (SER114)  STRUCTURE OF 2G12 IGG DIMER  |   IG, ANTIBODY, IMMUNE SYSTEM 
4nhh:M     (GLN3) to   (SER112)  STRUCTURE OF 2G12 IGG DIMER  |   IG, ANTIBODY, IMMUNE SYSTEM 
4nhh:E     (GLN3) to   (SER114)  STRUCTURE OF 2G12 IGG DIMER  |   IG, ANTIBODY, IMMUNE SYSTEM 
4nhh:O     (GLN3) to   (SER112)  STRUCTURE OF 2G12 IGG DIMER  |   IG, ANTIBODY, IMMUNE SYSTEM 
4nhh:R     (GLN3) to   (SER112)  STRUCTURE OF 2G12 IGG DIMER  |   IG, ANTIBODY, IMMUNE SYSTEM 
3zkm:H     (GLN3) to   (SER115)  BACE2 FAB COMPLEX  |   HYDROLASE-IMMUNE SYSTEM COMPLEX, HYDROLASE, ASPARTYL PROTEASE/FAB COMPLEX 
1kc5:H     (VAL2) to   (SER115)  CRYSTAL STRUCTURE OF ANTIBODY PC287 IN COMPLEX WITH PS1 PEPTIDE  |   ANTIBODY, PEPTIDE ANTIGEN, COMPLEX (ANTIBODY/PEPTIDE), IMMUNE SYSTEM 
3zkx:C   (LEU163) to   (SER270)  TERNARY BACE2 XAPERONE COMPLEX  |   HYDROLASE 
4nik:B     (VAL4) to   (VAL117)  STRUCTURE OF HUMAN GANKYRIN IN COMPLEX TO THE SINGLE CHAIN ANTIBODY F5  |   BETA-HAIRPIN-ALPHA-HAIRPIN REPEAT, ONCOPROTEIN, 26S PROTEASOME, ONCOPROTEIN-IMMUNE SYSTEM COMPLEX 
1kcv:H     (GLN1) to   (VAL114)  CRYSTAL STRUCTURE OF ANTIBODY PC282  |   ANTI-PEPTIDE ANTIBODY, FAB FRAGMENT, IMMUNE SYSTEM 
1kel:H     (VAL2) to   (SER118)  CATALYTIC ANTIBODY 28B4 FAB FRAGMENT COMPLEXED WITH HAPTEN (1-[N-4'-NITROBENZYL-N-4'-CARBOXYBUTYLAMINO] METHYLPHOSPHONIC ACID)  |   SULFIDE OXIDATION, MONOOXYGENASE, OXYGENATION, FAB, IMMUNOGLOBULIN, CATALYTIC ANTIBODY 
1kem:H     (VAL2) to   (SER118)  CATALYTIC ANTIBODY 28B4 FAB FRAGMENT  |   SULFIDE OXIDATION, MONOOXYGENASE, OXYGENATION, FAB, IMMUNOGLOBULIN, CATALYTIC ANTIBODY 
1kfa:H     (VAL2) to   (SER120)  CRYSTAL STRUCTURE OF FAB FRAGMENT COMPLEXED WITH GIBBERELLIN A4  |   IMMUNOGLOBUILN FOLD, IMMUNE SYSTEM 
2mcp:H     (VAL2) to   (VAL120)  REFINED CRYSTAL STRUCTURE OF THE MC/PC603 FAB-PHOSPHOCHOLINE COMPLEX AT 3.1 ANGSTROMS RESOLUTION  |   IMMUNOGLOBULIN 
4nug:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF HIV-1 BROADLY NEUTRALIZING ANTIBODY PGT151  |   IMMUNOGLOBULIN, FAB FRAGMENT, IMMUNE SYSTEM, HIV ENVELOPE 
4nyl:E     (VAL2) to   (VAL119)  CRYSTAL STRUCTURE OF ADALIMUMAB FAB FRAGMENT  |   IMMUNOGLOBULIN FOLDING, ANTIBODY FRAGMENT, TNF ALPHA, IMMUNE SYSTEM 
5c8j:E     (GLN6) to   (SER130)  A YIDC-LIKE PROTEIN IN THE ARCHAEAL PLASMA MEMBRANE  |   MEMBRANE PROTEIN INSERTASE, MEMBRANE PROTEIN 
1kyo:U     (GLU1) to   (THR119)  YEAST CYTOCHROME BC1 COMPLEX WITH BOUND SUBSTRATE CYTOCHROME C  |   MULTISUBUNIT MEMBRANE PROTEIN COMPLEX, ENZYME SUBSTRATE COMPLEX, ELECTRON TRANSFER COMPLEX, ANTIBODY FV FRAGMENT MEDIATED CRYSTALLIZATION, OXIDOREDUCTASE/ELECTRON TRANSPORT COMPLEX 
2nr6:D     (ILE2) to   (VAL114)  CRYSTAL STRUCTURE OF THE COMPLEX OF ANTIBODY AND THE ALLERGEN BLA G 2  |   BLA G 2, FAB, HYDROLASE-IMMUNE SYSTEM COMPLEX 
4oaw:D     (GLN1) to   (SER112)  FAB STRUCTURE OF ANTI-HIV GP120 V2 MAB 2158  |   IG, ANTIBODY, HIV-1 GP120, IMMUNE SYSTEM 
4ocl:C     (GLN4) to   (SER122)  CRYSTAL STRUCTURE OF THE RPN8-RPN11 MPN DOMAIN HETERODIMER, CRYSTAL FORM IA  |   26S PROTEASOME, ISOPEPTIDASE ACTIVITY, REGULATORY PARTICLE, LID, UBIQUITIN, HYDROLASE, PROTEIN BINDING 
4ocl:F     (GLN4) to   (SER122)  CRYSTAL STRUCTURE OF THE RPN8-RPN11 MPN DOMAIN HETERODIMER, CRYSTAL FORM IA  |   26S PROTEASOME, ISOPEPTIDASE ACTIVITY, REGULATORY PARTICLE, LID, UBIQUITIN, HYDROLASE, PROTEIN BINDING 
4ocn:F     (GLN4) to   (SER122)  CRYSTAL STRUCTURE OF THE RPN8-RPN11 MPN DOMAIN HETERODIMER, CRYSTAL FORM II  |   26S PROTEASOME, ISOPEPTIDASE ACTIVITY, REGULATORY PARTICLE, LID, UBIQUITIN, HYDROLASE, PROTEIN BINDING 
2ny0:D  (GLU3001) to  (SER3127)  HIV-1 GP120 ENVELOPE GLYCOPROTEIN (M95W, W96C, T257S, V275C, S334A, S375W, A433M) COMPLEXED WITH CD4 AND ANTIBODY 17B  |   HIV, GP120, ANTIBODY, CD4, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
2ny4:D  (GLU3001) to  (SER3127)  HIV-1 GP120 ENVELOPE GLYCOPROTEIN (K231C, T257S, E268C, S334A, S375W) COMPLEXED WITH CD4 AND ANTIBODY 17B  |   HIV, GP120, ANTIBODY, CD4, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
4odt:H     (VAL2) to   (SER112)  FAB STRUCTURE OF LIPID A-SPECIFIC ANTIBODY S1-15 IN COMPLEX WITH LIPID A CARBOHYDRATE BACKBONE  |   CARBOHYDRATE BINDING, IMMUNE SYSTEM 
2ny6:D  (GLU3001) to  (SER3127)  HIV-1 GP120 ENVELOPE GLYCOPROTEIN (M95W, W96C, I109C, T123C, T257S, V275C,S334A, S375W, Q428C, G431C) COMPLEXED WITH CD4 AND ANTIBODY 17B  |   HIV, GP120, ANTIBODY, CD4, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
4odv:H     (VAL2) to   (SER112)  FAB STRUCTURE OF LIPID A-SPECIFIC ANTIBODY A6 IN COMPLEX WITH LIPID A CARBOHYDRATE BACKBONE  |   CARBOHYDRATE BINDING, IMMUNE SYSTEM 
4odw:A     (VAL2) to   (SER112)  UNLIGANDED FAB STRUCTURE OF LIPID A-SPECIFIC ANTIBODY A6  |   CARBOHYDRATE BINDING, IMMUNE SYSTEM 
2nz9:F     (GLN3) to   (VAL116)  CRYSTAL STRUCTURE OF BOTULINUM NEUROTOXIN TYPE A COMPLEXED WITH MONOCLONAL ANTIBODY AR2  |   BOTULINUM, NEUROTOXIN, FAB, PROTEIN ANTIBODY COMPLEX, TOXIN-IMMUNE SYSTEM COMPLEX 
1lo3:Y     (VAL2) to   (SER118)  RETRO-DIELS-ALDERASE CATALYTIC ANTIBODY: PRODUCT ANALOGUE  |   FAB, CATALYTIC ANTIBODY, PRODUCT COMPLEX, IMMUNE SYSTEM 
5csz:H     (VAL2) to   (SER125)  CRYSTAL STRUCTURE OF GANTENERUMAB FAB FRAGMENT IN COMPLEX WITH ABETA 1-11  |   ANTIBODY, ALZHEIMER, ABETA, GANTENERUMAB, GANT_ABETA_1_11 09-A, IMMUNE SYSTEM 
5csz:A     (VAL2) to   (SER125)  CRYSTAL STRUCTURE OF GANTENERUMAB FAB FRAGMENT IN COMPLEX WITH ABETA 1-11  |   ANTIBODY, ALZHEIMER, ABETA, GANTENERUMAB, GANT_ABETA_1_11 09-A, IMMUNE SYSTEM 
2zkh:H     (GLU1) to   (SER115)  HUMAN THROMBOPOIETIN NEUTRALIZING ANTIBODY TN1 FAB  |   THROMBOPOIETIN, FAB FRAGMENT(ANTIBODY), IMMUNE SYSTEM 
4oqt:H     (VAL2) to   (SER117)  LINGO-1/LI81 FAB COMPLEX  |   LEUCINE RICH REPEAT, IG DOMAIN, MEMBRANE PROTEIN-IMMUNE SYSTEM COMPLEX 
4orz:C     (GLN5) to   (SER117)  HIV-1 NEF PROTEIN IN COMPLEX WITH SINGLE DOMAIN ANTIBODY SDAB19 AND AN ENGINEERED HCK SH3 DOMAIN  |   SH3 DOMAIN, IMMUNGLOBOLIN FOLD, ANTIBODIES, EPITOPES, HIV ANTIBODIES, HIV ACCESSORY PROTEINS, PXXP MOTIF, COMPLEMENTARITY DETERMINING REGIONS, TRANSFERASE-APOPTOSIS-IMMUNE SYSTEM COMPLEX 
4ouu:H     (VAL2) to   (SER117)  ANTI-MT1-MMP MONOCLONAL ANTIBODY  |   STRUCTURAL GENOMICS, PSI-2, PROTEIN STRUCTURE INITIATIVE, ISRAEL STRUCTURAL PROTEOMICS CENTER, ISPC, IMMUNOGLOBULIN FOLD, HYDROLASE 
4ouu:B     (VAL2) to   (SER117)  ANTI-MT1-MMP MONOCLONAL ANTIBODY  |   STRUCTURAL GENOMICS, PSI-2, PROTEIN STRUCTURE INITIATIVE, ISRAEL STRUCTURAL PROTEOMICS CENTER, ISPC, IMMUNOGLOBULIN FOLD, HYDROLASE 
1y0l:B     (VAL2) to   (VAL111)  CATALYTIC ELIMINATION ANTIBODY 34E4 IN COMPLEX WITH HAPTEN  |   IMMUNOGLOBULIN, CATALYTIC ANTIBODY, CHIMERIC FAB, HAPTEN COMPLEX, IMMUNE SYSTEM 
1mcp:H     (VAL2) to   (VAL120)  PHOSPHOCHOLINE BINDING IMMUNOGLOBULIN FAB MC/PC603. AN X-RAY DIFFRACTION STUDY AT 2.7 ANGSTROMS  |   IMMUNOGLOBULIN 
1mhp:X     (GLN3) to   (VAL116)  CRYSTAL STRUCTURE OF A CHIMERIC ALPHA1 INTEGRIN I-DOMAIN IN COMPLEX WITH THE FAB FRAGMENT OF A HUMANIZED NEUTRALIZING ANTIBODY  |   INTEGRIN, CELL ADHESION, RECEPTOR, ANTIBODY, IMMUNE SYSTEM 
4aei:I     (VAL2) to   (SER119)  CRYSTAL STRUCTURE OF THE AAHII-FAB4C1 COMPLEX  |   IMMUNE SYSTEM-TOXIN COMPLEX, ALPHA-TOXIN, CONFORMATIONAL REARRANGEMENT, COMBINING SITE, EPITOPE, PHARMACOLOGICAL SITE, VENOM, VOLTAGE-ACTIVATED SODIUM CHANNEL 
4p3d:A     (VAL2) to   (SER117)  MT1-MMP:FAB COMPLEX (FORM II)  |   IMMUNE SYSTEM 
5d70:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF MOR03929, A NEUTRALIZING ANTI-HUMAN GM-CSF ANTIBODY FAB FRAGMENT IN COMPLEX WITH HUMAN GM-CSF  |   GM-CSF, AFFINITY MATURATION, PHAGE DISPLAY, CYTOKINE, ANTIBODY, PROTEROS BIOSTRUCTURES GMBH, IMMUNE SYSTEM 
5d72:M     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF MOR04252, A NEUTRALIZING ANTI-HUMAN GM-CSF ANTIBODY FAB FRAGMENT IN COMPLEX WITH HUMAN GM-CSF  |   GM-CSF, AFFINITY MATURATION, PHAGE DISPLAY, CYTOKINE, ANTIBODY, PROTEROS BIOSTRUCTURES GMBH, IMMUNE SYSTEM 
3kr3:H     (GLN3) to   (VAL120)  CRYSTAL STRUCTURE OF IGF-II ANTIBODY COMPLEX  |   ANTIBODY-TARGET COMPLEX, CARBOHYDRATE METABOLISM, GLUCOSE METABOLISM, GLYCOPROTEIN, GROWTH FACTOR, HORMONE, MITOGEN, OSTEOGENESIS, SECRETED, IMMUNE SYSTEM 
5d9q:D     (VAL2) to   (SER116)  CRYSTAL STRUCTURE OF THE BG505 SOSIP GP140 HIV-1 ENV TRIMER IN COMPLEX WITH THE BROADLY NEUTRALIZING FAB PGT122 AND SCFV NIH45-46  |   HIV ENV GLYCOPROTEIN; BROADLY NEUTRALIZING ANTIBODIES; IMMUNE SYSTEM, IMMUNE SYSTEM 
5d9q:I     (VAL2) to   (SER116)  CRYSTAL STRUCTURE OF THE BG505 SOSIP GP140 HIV-1 ENV TRIMER IN COMPLEX WITH THE BROADLY NEUTRALIZING FAB PGT122 AND SCFV NIH45-46  |   HIV ENV GLYCOPROTEIN; BROADLY NEUTRALIZING ANTIBODIES; IMMUNE SYSTEM, IMMUNE SYSTEM 
5d9q:O     (VAL2) to   (SER116)  CRYSTAL STRUCTURE OF THE BG505 SOSIP GP140 HIV-1 ENV TRIMER IN COMPLEX WITH THE BROADLY NEUTRALIZING FAB PGT122 AND SCFV NIH45-46  |   HIV ENV GLYCOPROTEIN; BROADLY NEUTRALIZING ANTIBODIES; IMMUNE SYSTEM, IMMUNE SYSTEM 
5dd3:H     (GLN1) to   (SER112)  CRYSTAL STRUCTURES IN AN ANTI-HIV ANTIBODY LINEAGE FROM IMMUNIZATION OF RHESUS MACAQUES  |   HIV HIV-1 GP41 MPER ANTIBODY, IMMUNE SYSTEM 
3kym:B     (VAL2) to   (SER118)  CRYSTAL STRUCTURE OF LI33 IGG2 DI-FAB  |   IGG2 MONOCLONAL ANTI-LINGO, IMMUNE SYSTEM 
3kym:L     (GLN3) to   (SER118)  CRYSTAL STRUCTURE OF LI33 IGG2 DI-FAB  |   IGG2 MONOCLONAL ANTI-LINGO, IMMUNE SYSTEM 
3kym:N     (GLN3) to   (VAL117)  CRYSTAL STRUCTURE OF LI33 IGG2 DI-FAB  |   IGG2 MONOCLONAL ANTI-LINGO, IMMUNE SYSTEM 
4pfe:A   (GLN231) to   (SER344)  CRYSTAL STRUCTURE OF VSFGFP-0  |   BETA BARREL, FUSION PROTEIN, HOMODIMER, IMMUNE SYSTEM, FLUORESCENT PROTEIN 
4pfe:B   (GLN231) to   (SER344)  CRYSTAL STRUCTURE OF VSFGFP-0  |   BETA BARREL, FUSION PROTEIN, HOMODIMER, IMMUNE SYSTEM, FLUORESCENT PROTEIN 
4pgj:A     (VAL2) to   (SER120)  HUMAN HEAVY-CHAIN DOMAIN ANTIBODY IN COMPLEX WITH HEN EGG-WHITE LYSOZYME  |   ANTIBODY HUMAN DAB CLEFT BINDER DAB-HEL COMPLEX, IMMUNE SYSTEM- HYDROLASE COMPLEX 
3l1o:H     (VAL2) to   (SER121)  CRYSTAL STRUCTURE OF MONOCLONAL ANTIBODY MN423 FAB FRAGMENT WITH FREE COMBINING SITE, CRYSTALLIZED IN THE PRESENCE OF ZINC  |   MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
5dhx:B   (GLU112) to   (SER226)  HIV-1 REV NTD DIMERS WITH VARIABLE CROSSING ANGLES  |   HIV, HELICAL HAIRPIN, RNA-BINDING, NUCLEAR EXPORT, IMMUNE SYSTEM 
3l5w:H     (VAL2) to   (SER120)  CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN IL-13 AND C836 FAB  |   IMMUNOGLOBULIN FOLD, ALPHA-HELICAL BUNDLE, CYTOKINE, DISULFIDE BOND, GLYCOPROTEIN, POLYMORPHISM, SECRETED, MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
3l5w:B     (GLN1) to   (SER120)  CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN IL-13 AND C836 FAB  |   IMMUNOGLOBULIN FOLD, ALPHA-HELICAL BUNDLE, CYTOKINE, DISULFIDE BOND, GLYCOPROTEIN, POLYMORPHISM, SECRETED, MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
1yzz:B     (VAL2) to   (SER117)  HUMANIZED CABAN33 AT ROOM TEMPERATURE  |   ANTIBODY, CAMEL ANTIBODY, HUMANIZATION, UNKNOWN FUNCTION 
3l7e:H     (VAL2) to   (VAL119)  CRYSTAL STRUCTURE OF ANTI-IL-13 ANTIBODY C836  |   IMMUNOGLOBULIN FOLD, MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
3l7e:B     (GLN1) to   (SER120)  CRYSTAL STRUCTURE OF ANTI-IL-13 ANTIBODY C836  |   IMMUNOGLOBULIN FOLD, MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
3l95:B     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF THE HUMAN NOTCH1 NEGATIVE REGULATORY REGION (NRR) BOUND TO THE FAB FRAGMENT OF AN ANTAGONIST ANTIBODY  |   NRR, FAB FRAGMENT, ANTIBODY, ALPHA-BETA-SANDWICH, SEA DOMAIN, LNR, LIN12 NOTCH CYSTEINE-RICH, HD DOMAIN, CELL CYCLE, SIGNALING PROTEIN, ACTIVATOR, ANK REPEAT, CELL MEMBRANE, DEVELOPMENTAL PROTEIN, DIFFERENTIATION, EGF-LIKE DOMAIN, GLYCOPROTEIN, MEMBRANE, METAL- BINDING, NOTCH SIGNALING PATHWAY, IMMUNE SYSTEM 
4poy:A     (GLN1) to   (VAL119)  ENGINEERED DUAL SPECIFIC VHH ANTIBODY  |   SINGLE DOMAIN ANTIBODY, VHH, METALLOREGULATION, BISPECIFIC, DUAL- FUNCTION, PROTEIN ENGINEERING, AFFINITY CONTROL, PROTEIN-SWITCH, ANTIBODY ENGINEERING, NICKEL BINDING PROTEIN, PROTEIN-METAL COORDINATION GEOMETRY, LOOP DYNAMICS, PROTEIN FLEXIBILITY, CONFORMATIONAL DYNAMICS, BINDING THERMODYNAMICS, ANTIBODY-METAL COMPLEX, IMMUNE SYSTEM 
5do2:H     (VAL2) to   (VAL114)  COMPLEX STRUCTURE OF MERS-RBD BOUND WITH 4C2 ANTIBODY  |   RECEPTOR-BINDING DOMAIN OF MERS-COV SPIKE, 4C2 ANTIBODY, NEURALIZATION, RECEPTOR-BINDING BLOCKING., VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
1zan:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF ANTI-NGF AD11 FAB  |   IMMUNOGLOBULIN, FAB, IMMUNE SYSTEM 
3liz:H     (VAL2) to   (SER118)  CRYSTAL STRUCTURE OF BLA G 2 COMPLEXED WITH FAB 4C3  |   HYDROLASE-IMMUNE SYSTEM COMPLEX 
1zlu:H     (GLN3) to   (SER112)  FAB 2G12 + MAN5  |   HIV NEUTRALIZING ANTIBODY; ANTI-CARBOHYDRATE; DOMAIN- SWAPPING, IMMUNE SYSTEM 
1zlu:M     (GLN3) to   (SER112)  FAB 2G12 + MAN5  |   HIV NEUTRALIZING ANTIBODY; ANTI-CARBOHYDRATE; DOMAIN- SWAPPING, IMMUNE SYSTEM 
1zlv:H     (GLN3) to   (SER112)  FAB 2G12 + MAN7  |   HIV NEUTRALIZING ANTIBODY; ANTI-CARBOHYDRATE; DOMAIN- SWAPPING, IMMUNE SYSTEM 
1zlv:M     (GLN3) to   (SER112)  FAB 2G12 + MAN7  |   HIV NEUTRALIZING ANTIBODY; ANTI-CARBOHYDRATE; DOMAIN- SWAPPING, IMMUNE SYSTEM 
1zlw:H     (GLN3) to   (SER112)  FAB 2G12 + MAN8  |   HIV NEUTRALIZING ANTIBODY; ANTI-CARBOHYDRATE; DOMAIN- SWAPPING, IMMUNE SYSTEM 
1zlw:M     (GLN3) to   (SER112)  FAB 2G12 + MAN8  |   HIV NEUTRALIZING ANTIBODY; ANTI-CARBOHYDRATE; DOMAIN- SWAPPING, IMMUNE SYSTEM 
5e08:H     (GLN4) to   (VAL125)  SPECIFIC RECOGNITION OF A SINGLE-STRANDED RNA SEQUENCE BY AN ENGINEERED SYNTHETIC ANTIBODY FRAGMENT  |   ANTIBODY, FAB, SSRNA, IMMUNE SYSTEM-RNA COMPLEX 
5e0q:A     (GLN3) to   (VAL126)  CRYSTAL STRUCTURE OF THE NUP98 C-TERMINAL DOMAIN BOUND TO NANOBODY TP377  |   NUCLEAR PORE COMPLEX, NUCLEAR TRANSPORT, AUTOPROTEOLYTIC DOMAIN, ANTIBODY, TRANSPORT PROTEIN 
3ls4:H     (VAL2) to   (SER116)  CRYSTAL STRUCTURE OF ANTI-TETRAHYDROCANNABINOL FAB FRAGMENT IN COMPLEX WITH THC  |   IMMUNE SYSTEM, ANTIBODY, IMMUNOGLOBULIN, FAB FRAGMENT, CANNABINOID COMPLEX 
3ls5:H     (VAL2) to   (SER116)  ANTI-TETRAHYDROCANNABINOL FAB FRAGMENT, FREE FORM  |   IMMUNE SYSTEM, ANTIBODY, IMMUNOGLOBULIN, FAB FRAGMENT, CANNABINOID COMPLEX 
1zvy:A     (ASP1) to   (VAL125)  CRYSTAL STRUCTURE OF THE VHH D3-L11 IN COMPLEX WITH HEN EGG WHITE LYSOZYME  |   BETA SANDWICH, IMMUNOGLOBULIN FOLD, PROTEIN PROTEIN HETEROCOMPLEX, ALPHA-BETA ORTHOGONAL BUNDLE, HYDROLASE-IMMUNE SYSTEM COMPLEX 
5e5m:F     (VAL4) to   (SER114)  CRYSTAL STRUCTURE OF MOUSE CTLA-4 IN COMPLEX WITH NANOBODY  |   THE COMPLEX OF MOUSE CTLA-4 WITH ITS NANOBODY, TREATMENT OF METASTATIC MELANOMAS, IMMUNE SYSTEM 
2a1w:I     (VAL2) to   (SER122)  ANTI-COCAINE ANTIBODY 7.5.21, CRYSTAL FORM I  |   IMMUNE SYSTEM 
4q9q:H     (GLN6) to   (SER124)  CRYSTAL STRUCTURE OF AN RNA APTAMER BOUND TO BROMO-LIGAND ANALOG IN COMPLEX WITH FAB  |   G-QUADRUPLEX, FLUORESCENCE, FLUOROPHORE, RNA 
4qci:B     (GLN3) to   (SER119)  PDGF-B BLOCKING ANTIBODY BOUND TO PDGF-BB  |   GROWTH FACTOR CYTOKINE FOLD, GROWTH FACTOR HORMONE, PDGFR-BETA RECEPTOR, EXTRACELLULAR, CYTOKINE-CYTOKINE RECEPTOR COMPLEX 
4qci:H     (GLN3) to   (SER119)  PDGF-B BLOCKING ANTIBODY BOUND TO PDGF-BB  |   GROWTH FACTOR CYTOKINE FOLD, GROWTH FACTOR HORMONE, PDGFR-BETA RECEPTOR, EXTRACELLULAR, CYTOKINE-CYTOKINE RECEPTOR COMPLEX 
4b50:A     (GLU1) to   (VAL111)  CRYSTAL STRUCTURE OF THE HIV-1 GP41 MPER-SPECIFIC LLAMA VHH 2H10  |   IMMUNE SYSTEM, NEUTRALIZING ANTIBODY 
4qhk:O     (VAL2) to   (SER112)  UCA (UNBOUND) FROM CH103 LINEAGE  |   FAB FRAGMENT, HIV-1, ANTIBODY, IMMUNE SYSTEM 
4qhn:B     (GLU3) to   (VAL106)  I2 (UNBOUND) FROM CH103 LINEAGE  |   FAB FRAGMENT, HIV-1, ANTIBODY, IMMUNE SYSTEM 
4qhu:H     (GLN3) to   (SER114)  CRYSTAL STRUCTURE OF IL-17A/FAB6785 COMPLEX  |   ANTIBODY-ANTIGEN INTERACTION, RECEPTOR DIFFERENTIATION, MOLECULAR ASYMMETRY, CYSTINE KNOT, CYTOKINE IL-17, IL-17RA, IL-17RC, IMMUNE SYSTEM 
4qhu:B     (GLN3) to   (SER114)  CRYSTAL STRUCTURE OF IL-17A/FAB6785 COMPLEX  |   ANTIBODY-ANTIGEN INTERACTION, RECEPTOR DIFFERENTIATION, MOLECULAR ASYMMETRY, CYSTINE KNOT, CYTOKINE IL-17, IL-17RA, IL-17RC, IMMUNE SYSTEM 
5eii:A     (VAL2) to   (SER123)  STRUCTURAL DETERMINATION OF AN PROTEIN COMPLEX OF A FAB WITH INCREASED SOLUBILITY  |   ANTIBODY, FAB, ASF1, STRUCTURAL GENOMICS, PSI-BIOLOGY, CHAPERONE- ENABLED STUDIES OF EPIGENETIC REGULATION ENZYMES, CEBS, IMMUNE SYSTEM 
5eii:H     (VAL2) to   (SER123)  STRUCTURAL DETERMINATION OF AN PROTEIN COMPLEX OF A FAB WITH INCREASED SOLUBILITY  |   ANTIBODY, FAB, ASF1, STRUCTURAL GENOMICS, PSI-BIOLOGY, CHAPERONE- ENABLED STUDIES OF EPIGENETIC REGULATION ENZYMES, CEBS, IMMUNE SYSTEM 
3mbx:H     (PCA1) to   (VAL119)  CRYSTAL STRUCTURE OF CHIMERIC ANTIBODY X836  |   IMMUNOGLOBULIN FOLD, MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
2adg:B     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF MONOCLONAL ANTI-CD4 ANTIBODY Q425  |   ANTI-CD4, INTERFACIAL METAL, ANTIBODY RECOGNITION, IMMUNE SYSTEM 
3mck:H     (VAL2) to   (SER122)  CRYSTAL STRUCTURE OF ANTI-BETA-AMYLOID ANTIBODY C705  |   IMMUNOGLOBULIN FOLD, MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
3mck:B     (VAL2) to   (SER122)  CRYSTAL STRUCTURE OF ANTI-BETA-AMYLOID ANTIBODY C705  |   IMMUNOGLOBULIN FOLD, MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
3b9v:D     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF AN AUTONOMOUS VH DOMAIN  |   ANTIBODY ENGINEERING, PHAGE DISPLAY, IMMUNE SYSTEM 
5eoq:H     (VAL5) to   (SER121)  STRUCTURE OF THE MURINE FAB 1G6 BOUND TO THE VACCINIA VIRUS A27 PEPTIDE 31-40  |   ANTIBODY, FAB, VACCINIA VIRUS, NEUTRALIZING, LINEAR EPITOPE, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
4bel:D   (VAL161) to   (SER270)  BACE2 XAPERONE COMPLEX  |   HYDROLASE-IMMUNE SYSTEM COMPLEX, NANOBODY 
3moa:H     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE NEUTRALIZING HIV ANTIBODY 2F5 FAB FRAGMENT (RECOMBINANTLY PRODUCED FAB) WITH 17 AA GP41 MPER-DERIVED PEPTIDE  |   HIV-1, HIV GP41 MPER, 13H11, 2F5, Z13, 4E10, FAB ANTIBODY, IMMUNE SYSTEM 
3mob:H     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE NEUTRALIZING HIV ANTIBODY 2F5 FAB FRAGMENT (RECOMBINANTLY PRODUCED FAB) WITH 11 AA GP41 MPER-DERIVED PEPTIDE  |   HIV-1, HIV GP41 MPER, 13H11, 2F5, Z13, 4E10, FAB ANTIBODY, IMMUNE SYSTEM 
3mod:H     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE NEUTRALIZING HIV ANTIBODY 2F5 FAB FRAGMENT (RECOMBINANTLY PRODUCED IGG) WITH 11 AA GP41 MPER-DERIVED PEPTIDE  |   HIV-1, HIV GP41 MPER, 13H11, 2F5, Z13, 4E10, FAB ANTIBODY, IMMUNE SYSTEM 
3mug:L     (GLU2) to   (VAL111)  CRYSTAL STRUCTURE OF HUMAN FAB PG16, A BROADLY REACTIVE AND POTENT HIV-1 NEUTRALIZING ANTIBODY  |   PG16, FAB, SULFOTYROSINE, HIV, IMMUNE SYSTEM 
3bn9:C     (ASP1) to   (ILE106)  CRYSTAL STRUCTURE OF MT-SP1 IN COMPLEX WITH FAB INHIBITOR E2  |   ANTIBODY-PROTEASE COMPLEX, PROTEIN-PROTEIN COMPLEX, ENZYME- INHIBITOR COMPLEX, DISEASE MUTATION, GLYCOPROTEIN, HYDROLASE, MEMBRANE, POLYMORPHISM, SERINE PROTEASE, SIGNAL- ANCHOR, TRANSMEMBRANE 
3bn9:D     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF MT-SP1 IN COMPLEX WITH FAB INHIBITOR E2  |   ANTIBODY-PROTEASE COMPLEX, PROTEIN-PROTEIN COMPLEX, ENZYME- INHIBITOR COMPLEX, DISEASE MUTATION, GLYCOPROTEIN, HYDROLASE, MEMBRANE, POLYMORPHISM, SERINE PROTEASE, SIGNAL- ANCHOR, TRANSMEMBRANE 
3bpc:B     (VAL2) to   (VAL109)  CO-CRYSTAL STRUCTURE OF S25-2 FAB IN COMPLEX WITH 5-DEOXY-4- EPI-2,3-DEHYDRO KDO (4.8) KDO  |   FAB, ANTI-CARBOHYDRATE ANTIBODY, IMMUNE SYSTEM 
4qww:D     (VAL2) to   (SER124)  CRYSTAL STRUCTURE OF THE FAB410-BFACHE COMPLEX  |   A/B HYDROLASE FOLD, ACETYLCHOLINESTERASE, MONOCLONAL ANTIBODY, HYDROLASE-IMMUNE SYSTEM COMPLEX 
4qww:F     (VAL2) to   (SER124)  CRYSTAL STRUCTURE OF THE FAB410-BFACHE COMPLEX  |   A/B HYDROLASE FOLD, ACETYLCHOLINESTERASE, MONOCLONAL ANTIBODY, HYDROLASE-IMMUNE SYSTEM COMPLEX 
5f3h:A     (LEU4) to   (SER115)  STRUCTURE OF MYOSTATIN IN COMPLEX WITH HUMANIZED RK35 ANTIBODY  |   MYOSTATIN, ANTIBODY, COMPLEX, SIGNALING PROTEIN-IMMUNE SYSTEM COMPLEX 
5f3h:C     (VAL2) to   (SER115)  STRUCTURE OF MYOSTATIN IN COMPLEX WITH HUMANIZED RK35 ANTIBODY  |   MYOSTATIN, ANTIBODY, COMPLEX, SIGNALING PROTEIN-IMMUNE SYSTEM COMPLEX 
5f97:E     (VAL3) to   (SER114)  BLOOD GROUP ANTIGEN BINDING ADHESIN BABA OF HELICOBACTER PYLORI STRAIN A730 IN COMPLEX WITH BLOOD GROUP A TYPE 1 HEXASACCHARIDE  |   ADHESIN, LECTIN, NANOBODY, COMPLEX, CELL ADHESION 
4r3s:A     (GLN1) to   (VAL112)  CRYSTAL STRUCTURE OF ANTI-MSP2 FV FRAGMENT (MAB6D8)IN COMPLEX WITH MSP2 11-23  |   IMMUNOGLOBULIN FOLD, N-TERMINAL MSP2, UNSTRUCTURED ANTIGEN, IMMUNE SYSTEM 
5fgb:C     (GLN3) to   (THR119)  THREE DIMENSIONAL STRUCTURE OF BROADLY NEUTRALIZING HUMAN ANTI - HEPATITIS C VIRUS (HCV) GLYCOPROTEIN E2 FAB FRAGMENT HC33.4  |   FAB FRAGMENT, NEUTRALIZING ANTIBODY, HEPATITIS C VIRUS E2, IMMUNE SYSTEM 
5fgb:E     (VAL2) to   (VAL120)  THREE DIMENSIONAL STRUCTURE OF BROADLY NEUTRALIZING HUMAN ANTI - HEPATITIS C VIRUS (HCV) GLYCOPROTEIN E2 FAB FRAGMENT HC33.4  |   FAB FRAGMENT, NEUTRALIZING ANTIBODY, HEPATITIS C VIRUS E2, IMMUNE SYSTEM 
3c6s:F     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF FAB F22-4 IN COMPLEX WITH A SHIGELLA FLEXNERI 2A O-AG PENTADECASACCHARIDE  |   O-ANTIGEN, LPS, SHIGELLA FLEXNERI, ANTIBODY COMPLEX, IMMUNE SYSTEM 
3c6s:H     (VAL2) to   (VAL111)  CRYSTAL STRUCTURE OF FAB F22-4 IN COMPLEX WITH A SHIGELLA FLEXNERI 2A O-AG PENTADECASACCHARIDE  |   O-ANTIGEN, LPS, SHIGELLA FLEXNERI, ANTIBODY COMPLEX, IMMUNE SYSTEM 
5fhx:H   (GLN127) to   (SER241)  CRYSTAL STRUCTURE OF CODV IN COMPLEX WITH IL4 AT 2.55 ANG. RESOLUTION.  |   CROSS-OVER DUAL VARIABLE IMMUNOGLOBULIN MULTIFUNCTIONAL BIOTHERAPEUTIC DRUG, CODV, IMMUNE SYSTEM 
4r7d:I     (GLN1) to   (VAL116)  FAB HU 15C1  |   TLR4 ANTIBODY, IMMUNE SYSTEM 
4r7d:M     (GLN1) to   (VAL116)  FAB HU 15C1  |   TLR4 ANTIBODY, IMMUNE SYSTEM 
4r7n:E     (GLN1) to   (VAL116)  FAB C2E3  |   TLR4 ANTIBODY, IMMUNE SYSTEM 
4r7n:K     (GLN1) to   (VAL116)  FAB C2E3  |   TLR4 ANTIBODY, IMMUNE SYSTEM 
4r7n:O     (GLN1) to   (VAL116)  FAB C2E3  |   TLR4 ANTIBODY, IMMUNE SYSTEM 
4rbp:H     (GLN3) to   (VAL111)  CRYSTAL STRUCTURE OF HIV NEUTRALIZING ANTIBODY 2G12 IN COMPLEX WITH A BACTERIAL OLIGOSACCHARIDE ANALOG OF MAMMALIAN OLIGOMANOSE  |   IMMUNOGLOBULIN FOLD, HIV NEUTRALIZING, HIV-1 GP120, IMMUNE SYSTEM 
4rbp:M     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF HIV NEUTRALIZING ANTIBODY 2G12 IN COMPLEX WITH A BACTERIAL OLIGOSACCHARIDE ANALOG OF MAMMALIAN OLIGOMANOSE  |   IMMUNOGLOBULIN FOLD, HIV NEUTRALIZING, HIV-1 GP120, IMMUNE SYSTEM 
3cfb:H     (LYS3) to   (VAL111)  HIGH-RESOLUTION STRUCTURE OF BLUE FLUORESCENT ANTIBODY EP2-19G2 IN COMPLEX WITH STILBENE HAPTEN AT 100K  |   IMMUNOGLOBULIN, BLUE-FLUORESCENT ANTIBODY, HAPTEN COMPLEX, IMMUNE SYSTEM, ELECTRON TRANSFER 
3cfb:B     (LYS3) to   (VAL111)  HIGH-RESOLUTION STRUCTURE OF BLUE FLUORESCENT ANTIBODY EP2-19G2 IN COMPLEX WITH STILBENE HAPTEN AT 100K  |   IMMUNOGLOBULIN, BLUE-FLUORESCENT ANTIBODY, HAPTEN COMPLEX, IMMUNE SYSTEM, ELECTRON TRANSFER 
3cfc:H     (LYS3) to   (VAL111)  HIGH-RESOLUTION STRUCTURE OF BLUE FLUORESCENT ANTIBODY EP2-19G2  |   IMMUNOGLOBULIN, BLUE-FLUORESCENT ANTIBODY, HAPTEN COMPLEX, IMMUNE SYSTEM, ELECTRON TRANSFER 
4rfe:C     (GLN3) to   (VAL111)  CRYSTAL STRUCTURE OF ADCC-POTENT ANTI-HIV-1 RHESUS MACAQUE ANTIBODY JR4 FAB  |   HIV-1 GP120 SPECIFIC ANTIBODY, CD4I ANTIBODY, ADCC, HIV-1 ENV, ANTI- HIV-1 ENV ANTIBODY JR4, IMMUNE SYSTEM 
4c83:A     (VAL2) to   (VAL111)  CRYSTAL STRUCTURE OF THE IGG2A LPT3 IN COMPLEX WITH AN 8- SUGAR INNER CORE ANALOGUE OF NEISSERIA MENINGITIDIS  |   IMMUNE SYSTEM, LIPOOLIGOSACCHARIDES, ANTIBODIES, ANTIGEN-ANTIBODY COMPLEX 
4c83:C     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF THE IGG2A LPT3 IN COMPLEX WITH AN 8- SUGAR INNER CORE ANALOGUE OF NEISSERIA MENINGITIDIS  |   IMMUNE SYSTEM, LIPOOLIGOSACCHARIDES, ANTIBODIES, ANTIGEN-ANTIBODY COMPLEX 
4rrp:G     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF THE FAB COMPLEXED WITH ANTIGEN ASF1P, NORTHEAST STRUCTURAL GENOMICS CONSORTIUM (NESG) TARGET PDR16  |   STRUCTURAL GENOMICS, PSI-BIOLOGY, PROTEIN STRUCTURE INITIATIVE, NORTHEAST STRUCTURAL GENOMICS CONSORTIUM, NESG, CHAPERONE-ENABLED STUDIES OF EPIGENETIC REGULATION ENZYMES, CEBS, IMMUNE SYSTEM 
4rrp:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF THE FAB COMPLEXED WITH ANTIGEN ASF1P, NORTHEAST STRUCTURAL GENOMICS CONSORTIUM (NESG) TARGET PDR16  |   STRUCTURAL GENOMICS, PSI-BIOLOGY, PROTEIN STRUCTURE INITIATIVE, NORTHEAST STRUCTURAL GENOMICS CONSORTIUM, NESG, CHAPERONE-ENABLED STUDIES OF EPIGENETIC REGULATION ENZYMES, CEBS, IMMUNE SYSTEM 
4rrp:J     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF THE FAB COMPLEXED WITH ANTIGEN ASF1P, NORTHEAST STRUCTURAL GENOMICS CONSORTIUM (NESG) TARGET PDR16  |   STRUCTURAL GENOMICS, PSI-BIOLOGY, PROTEIN STRUCTURE INITIATIVE, NORTHEAST STRUCTURAL GENOMICS CONSORTIUM, NESG, CHAPERONE-ENABLED STUDIES OF EPIGENETIC REGULATION ENZYMES, CEBS, IMMUNE SYSTEM 
3csy:A     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF THE TRIMERIC PREFUSION EBOLA VIRUS GLYCOPROTEIN IN COMPLEX WITH A NEUTRALIZING ANTIBODY FROM A HUMAN SURVIVOR  |   GLYCOPROTEIN-ANTIBODY COMPLEX, IMMUNE SYSTEM-VIRAL PROTEIN COMPLEX 
3csy:C     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF THE TRIMERIC PREFUSION EBOLA VIRUS GLYCOPROTEIN IN COMPLEX WITH A NEUTRALIZING ANTIBODY FROM A HUMAN SURVIVOR  |   GLYCOPROTEIN-ANTIBODY COMPLEX, IMMUNE SYSTEM-VIRAL PROTEIN COMPLEX 
3csy:E     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF THE TRIMERIC PREFUSION EBOLA VIRUS GLYCOPROTEIN IN COMPLEX WITH A NEUTRALIZING ANTIBODY FROM A HUMAN SURVIVOR  |   GLYCOPROTEIN-ANTIBODY COMPLEX, IMMUNE SYSTEM-VIRAL PROTEIN COMPLEX 
3csy:G     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF THE TRIMERIC PREFUSION EBOLA VIRUS GLYCOPROTEIN IN COMPLEX WITH A NEUTRALIZING ANTIBODY FROM A HUMAN SURVIVOR  |   GLYCOPROTEIN-ANTIBODY COMPLEX, IMMUNE SYSTEM-VIRAL PROTEIN COMPLEX 
4rx4:A     (GLN3) to   (THR112)  CRYSTAL STRUCTURE OF VH1-46 GERMLINE-DERIVED CD4-BINDING SITE-DIRECTED ANTIBODY 8ANC134 IN COMPLEX WITH HIV-1 CLADE A Q842.D12 GP120  |   HIV-1 ATTACHMENT PROTEIN, BROADLY NEUTRALIZING ANTIBODY, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
3cxd:H     (VAL2) to   (SER115)  CRYSTAL STRUCTURE OF ANTI-OSTEOPONTIN ANTIBODY 23C3 IN COMPLEX WITH ITS EPITOPE PEPTIDE  |   FAB, OSTEOPONTIN, OPN, ANTIBODY-ANTIGEN COMPLEX, IMMUNE SYSTEM 
3o41:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF 101F FAB BOUND TO 15-MER PEPTIDE EPITOPE  |   IMMUNOGLOBULIN, IMMUNE SYSTEM-VIRAL PROTEIN COMPLEX 
3o41:A     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF 101F FAB BOUND TO 15-MER PEPTIDE EPITOPE  |   IMMUNOGLOBULIN, IMMUNE SYSTEM-VIRAL PROTEIN COMPLEX 
3o45:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF 101F FAB BOUND TO 17-MER PEPTIDE EPITOPE  |   IMMUNOGLOBULIN, IMMUNE SYSTEM-VIRAL PROTEIN COMPLEX 
3o45:A     (GLN1) to   (SER112)  CRYSTAL STRUCTURE OF 101F FAB BOUND TO 17-MER PEPTIDE EPITOPE  |   IMMUNOGLOBULIN, IMMUNE SYSTEM-VIRAL PROTEIN COMPLEX 
3d0v:B     (ARG1) to   (SER112)  CRYSTAL STRUCTURE OF THE HIV-1 CROSS NEUTRALIZING MONOCLONAL ANTIBODY 2F5 IN COMPLEX WITH GP41 PEPTIDE LLELDKWASLW  |   2F5, HIV, GP41, ANTIBODY, NEUTRALIZING, IMMUNE SYSTEM 
4s2s:H     (VAL2) to   (VAL117)  CRYSTAL STRUCTURE OF FAB FRAGMENT OF MONOCLONAL ANTIBODY ROAB13  |   IMMUNOGLOBULIN, IMMUNE SYSTEM 
4s2s:A     (VAL2) to   (VAL117)  CRYSTAL STRUCTURE OF FAB FRAGMENT OF MONOCLONAL ANTIBODY ROAB13  |   IMMUNOGLOBULIN, IMMUNE SYSTEM 
3oau:H     (VAL2) to   (SER122)  ANTIBODY 2G12 RECOGNIZES DI-MANNOSE EQUIVALENTLY IN DOMAIN- AND NON- DOMAIN-EXCHANGED FORMS, BUT ONLY BINDS THE HIV-1 GLYCAN SHIELD IF DOMAIN-EXCHANGED  |   FAB, IMMUNE SYSTEM 
3oaz:H     (GLN3) to   (SER112)  A NON-SELF SUGAR MIMIC OF THE HIV GLYCAN SHIELD SHOWS ENHANCED ANTIGENICITY  |   FAB, IMMUNE SYSTEM 
3oaz:M     (GLN3) to   (SER112)  A NON-SELF SUGAR MIMIC OF THE HIV GLYCAN SHIELD SHOWS ENHANCED ANTIGENICITY  |   FAB, IMMUNE SYSTEM 
3ob0:H     (GLN3) to   (SER112)  A NON-SELF SUGAR MIMIC OF THE HIV GLYCAN SHIELD SHOWS ENHANCED ANTIGENICITY  |   FAB, IMMUNE SYSTEM 
3ob0:M     (GLN3) to   (VAL111)  A NON-SELF SUGAR MIMIC OF THE HIV GLYCAN SHIELD SHOWS ENHANCED ANTIGENICITY  |   FAB, IMMUNE SYSTEM 
3d69:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF THE FAB FRAGMENT OF AN ANTI-FACTOR IX ANTIBODY 10C12  |   ANTICOAGULANT, 10C12, FACTOR IX, GLA DOMAIN, IMMUNE SYSTEM 
3d69:B     (VAL2) to   (VAL111)  CRYSTAL STRUCTURE OF THE FAB FRAGMENT OF AN ANTI-FACTOR IX ANTIBODY 10C12  |   ANTICOAGULANT, 10C12, FACTOR IX, GLA DOMAIN, IMMUNE SYSTEM 
5ggu:A     (VAL2) to   (VAL123)  CRYSTAL STRUCTURE OF TREMELIMUMAB FAB  |   ANTIBODY, IMMUNE SYSTEM 
5ggv:H     (VAL2) to   (VAL123)  CTLA-4 IN COMPLEX WITH TREMELIMUMAB FAB  |   ANTIBODY, IMMUNE SYSTEM 
4tsa:H     (VAL2) to   (SER112)  STRUCTURE OF A LYSOZYME FAB COMPLEX  |   ANTIBODY, AFFINITY MATURATION, IMMUNE SYSTEM-HYDROLASE COMPLEX 
4tsb:H     (VAL2) to   (SER112)  STRUCTURE OF A LYSOZYME ANTIBODY COMPLEX  |   ANTIBODY, AFFINITY MATURATION, IMMUNE SYSTEM-HYDROLASE COMPLEX 
3oke:B     (VAL2) to   (VAL111)  CRYSTAL STRUCTURE OF S25-39 IN COMPLEX WITH KO  |   ANTIBODY, FAB, IGG, CARBOHYDRATE, IMMUNE SYSTEM 
3okk:B     (VAL2) to   (VAL120)  CRYSTAL STRUCTURE OF S25-39 IN COMPLEX WITH KDO(2.4)KDO  |   ANTIBODY, FAB, IGG, CARBOHYDRATE, IMMUNE SYSTEM 
3okl:B     (VAL2) to   (VAL111)  CRYSTAL STRUCTURE OF S25-39 IN COMPLEX WITH KDO(2.8)KDO  |   ANTIBODY, FAB, IGG, CARBOHYDRATE, IMMUNE SYSTEM 
3okn:B     (VAL2) to   (VAL111)  CRYSTAL STRUCTURE OF S25-39 IN COMPLEX WITH KDO(2.4)KDO(2.4)KDO  |   ANTIBODY, FAB, IGG, CARBOHYDRATE, IMMUNE SYSTEM 
4d3c:H     (GLN3) to   (VAL114)  CRYSTAL STRUCTURE OF THE NK1 DOMAIN OF HGF IN COMPLEX WITH ANTI-HGF MONOCLONAL ANTIBODY SFN68.  |   PROTEIN BINDING 
5gs3:H     (VAL2) to   (VAL117)  CRYSTAL STRUCTURE OF DIABODY  |   DIABODY, ANTIBODY FRAGMENT, IMMUNE SYSTEM 
5gs3:A     (VAL2) to   (VAL117)  CRYSTAL STRUCTURE OF DIABODY  |   DIABODY, ANTIBODY FRAGMENT, IMMUNE SYSTEM 
3drq:B     (ARG1) to   (SER112)  CRYSTAL STRUCTURE OF THE HIV-1 BROADLY NEUTRALIZING ANTIBODY 2F5 IN COMPLEX WITH THE GP41 FP-MPER HYB3K CONSTRUCT 514GIGALFLGFLGAAGS528KK-AHX-655KNEQELLELDKWASLWN671 SOAKED IN PEG/2- PROPANOL SOLUTION  |   HIV-1, 2F5, GP41, NMAB, IMMUNE SYSTEM 
3drt:B     (ARG1) to   (ILE111)  CRYSTAL STRUCTURE OF THE HIV-1 BROADLY NEUTRALIZING ANTIBODY 2F5 IN COMPLEX WITH THE GP41 SCRAMBLEDFP-MPER SCRHYB3K CONSTRUCT GIGAFGLLGFLAAGSKK-AHX-K656NEQELLELDKWASLWN671  |   HIV-1, GP41, 2F5, NMAB, IMMUNE SYSTEM 
4u1g:B     (GLN3) to   (VAL120)  PLASMODIUM FALCIPARUM RETICULOCYTE-BINDING PROTEIN HOMOLOGUE 5 (PFRH5) BOUND TO MONOCLONAL ANTIBODY QA1  |   MALARIA ERYTHROCYTE INVASION ANTIBODY-MEDIATED INHIBITION, IMMUNE SYSTEM 
4u1g:E     (GLN3) to   (VAL120)  PLASMODIUM FALCIPARUM RETICULOCYTE-BINDING PROTEIN HOMOLOGUE 5 (PFRH5) BOUND TO MONOCLONAL ANTIBODY QA1  |   MALARIA ERYTHROCYTE INVASION ANTIBODY-MEDIATED INHIBITION, IMMUNE SYSTEM 
3dsf:H     (VAL2) to   (SER115)  CRYSTAL STRUCTURE OF ANTI-OSTEOPONTIN ANTIBODY 23C3 IN COMPLEX WITH W43A MUTATED EPITOPE PEPTIDE  |   FAB, OSTEOPONTIN, OPN, ANTIBODY-ANTIGEN COMPLEX, IMMUNE SYSTEM 
4dag:H     (GLN3) to   (SER121)  STRUCTURE OF THE HUMAN METAPNEUMOVIRUS FUSION PROTEIN WITH NEUTRALIZING ANTIBODY IDENTIFIES A PNEUMOVIRUS ANTIGENIC SITE  |   VIRAL PROTEIN, MPV FUSION PROTEIN, ANTIBODY, IMMUNE SYSTEM, DS7 ANTIBODY STRUCTURE, DS7, FAB STRUCTURE, VACCINE, VIRAL PROTEIN- IMMUNE SYSTEM COMPLEX 
3dvg:B     (VAL2) to   (SER119)  CRYSTAL STRUCTURE OF K63-SPECIFIC FAB APU.3A8 BOUND TO K63-LINKED DI- UBIQUITIN  |   DI-UBIQUITIN, FAB FRAGMENT, ANTIBODY, NUCLEUS, PHOSPHOPROTEIN, RIBOSOMAL PROTEIN, IMMUNE SYSTEM 
5hcg:H   (VAL126) to   (SER241)  CRYSTAL STRUCTURE OF FREE-CODV.  |   CROSS-OVER DUAL VARIABLE IMMUNOGLOBIN, MULTIFUNCTIONAL BIOTHERAPEUTIC FORMAT, BISPECIFIC PROPERTY, CODV, IMMUNE SYSTEM 
3dwt:A     (GLN3) to   (SER127)  STRUCTURE OF CABBCII-10 NANOBODY  |   NANOBODY, HUMANIZATION, ANTIBODY, DROMEDARY VH DOMAIN, VHH DOMAIN, IMMUNE SYSTEM 
4dgy:H     (VAL2) to   (SER112)  STRUCTURE OF THE HEPATITIS C VIRUS ENVELOPE GLYCOPROTEIN E2 ANTIGENIC REGION 412-423 BOUND TO THE BROADLY NEUTRALIZING ANTIBODY HCV1, C2 FORM  |   IMMUNOGLOBULIN FOLD, IMMUNE SYSTEM-VIRAL PROTEIN COMPLEX 
5hi3:C     (VAL2) to   (SER112)  BINDING SITE ELUCIDATION AND STRUCTURE GUIDED DESIGN OF MACROCYCLIC IL-17A ANTAGONISTS  |   IL-17A, PSORIASIS, MD SIMULATION, SULFONYL FLUORIDE, INHIBITOR, MACROCYCLE, IMMUNE SYSTEM-INHIBITOR COMPLEX 
5hi3:H     (VAL2) to   (SER112)  BINDING SITE ELUCIDATION AND STRUCTURE GUIDED DESIGN OF MACROCYCLIC IL-17A ANTAGONISTS  |   IL-17A, PSORIASIS, MD SIMULATION, SULFONYL FLUORIDE, INHIBITOR, MACROCYCLE, IMMUNE SYSTEM-INHIBITOR COMPLEX 
5hi4:C     (VAL2) to   (SER112)  BINDING SITE ELUCIDATION AND STRUCTURE GUIDED DESIGN OF MACROCYCLIC IL-17A ANTAGONISTS  |   IL-17A, PSORIASIS, MD SIMULATION, SULFONYL FLUORIDE, INHIBITOR, MACROCYCLE, IMMUNE SYSTEM-INHIBITOR COMPLEX 
5hi4:H     (VAL2) to   (SER112)  BINDING SITE ELUCIDATION AND STRUCTURE GUIDED DESIGN OF MACROCYCLIC IL-17A ANTAGONISTS  |   IL-17A, PSORIASIS, MD SIMULATION, SULFONYL FLUORIDE, INHIBITOR, MACROCYCLE, IMMUNE SYSTEM-INHIBITOR COMPLEX 
5hi5:H     (VAL2) to   (SER112)  BINDING SITE ELUCIDATION AND STRUCTURE GUIDED DESIGN OF MACROCYCLIC IL-17A ANTAGONISTS  |   IL-17A, PSORIASIS, MD SIMULATION, SULFONYL FLUORIDE, INHIBITOR, MACROCYCLE, IMMUNE SYSTEM-INHIBITOR COMPLEX 
3p11:H     (GLN3) to   (SER112)  ANTI-EGFR/HER3 FAB DL11 IN COMPLEX WITH DOMAINS I-III OF THE HER3 EXTRACELLULAR REGION  |   BETA-SANDWICH, ANTIGENS HER3, IMMUNE SYSTEM 
4u6v:K     (GLN3) to   (SER121)  MECHANISMS OF NEUTRALIZATION OF A HUMAN ANTI-ALPHA TOXIN ANTIBODY  |   ALPHA TOXIN, FAB, STAPHYLOCOCCUS AUREUS, MUTAGENESIS, IMMUNE SYSTEM 
4dkf:I     (GLN3) to   (VAL111)  CRYSTAL STRUCTURE OF HUMAN INTERLEUKIN-34 BOUND TO FAB2  |   DIMERIC FOUR-HELIX BUNDLE CYTOKINE, IGG, GLYCOSYLATION, CYTOKINE- IMMUNE SYSTEM COMPLEX 
4uao:C     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF APICAL MEMBRANE ANTIGEN 1 FROM PLASMODIUM KNOWLESI IN COMPLEX WITH AN INVASION INHIBITORY ANTIBODY  |   MALARIA, CELL INVASION, INVASION INHIBITORY ANTIBODY 
4ub0:H     (VAL2) to   (SER119)  NEW DESIGN FOR MONOVALENT BISPECIFIC IGG THROUGH CYSTEINE ENGINEERING OF THE CH1-CL INTERFACE  |   FAB, KNOBS-INTO-HOLES, BISPECIFIC, IMMUNE SYSTEM 
5hvf:B     (GLN3) to   (SER118)  CRYSTAL STRUCTURE OF THROMBIN-ACTIVATABLE FIBRINOLYSIS INHIBITOR IN COMPLEX WITH AN INHIBITORY NANOBODY (VHH-I83)  |   PROCARBOXYPEPTIDASE U, THROMBIN-ACTIVATABLE FIBRINOLYSIS INHIBITOR, TAFI, PROCARBOXYPEPTIDASE R, PLASMA PROCARBOXYPEPTIDASE B, NANOBODY, ANTIBODY FRAGMENT, PROTEIN COMPLEX, HYDROLASE/HYDROLASE INHIBITOR, HYDROLASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX 
5hvh:B     (GLN3) to   (VAL120)  CRYSTAL STRUCTURE OF THROMBIN-ACTIVATABLE FIBRINOLYSIS INHIBITOR IN COMPLEX WITH TWO INHIBITORY NANOBODIES  |   PROCARBOXYPEPTIDASE U, THROMBIN-ACTIVATABLE FIBRINOLYSIS INHIBITOR, TAFI, PROCARBOXYPEPTIDASE R, PLASMA PROCARBOXYPEPTIDASE B, NANOBODY, ANTIBODY FRAGMENT, PROTEIN COMPLEX, HYDROLASE/HYDROLASE INHIBITOR, HYDROLASE-HYDROLASE INHIBITOR COMPLEX 
5i15:H     (VAL2) to   (VAL117)  CRYSTAL STRUCTURE OF HUMAN GERMLINE ANTIBODY IGHV1-69/IGKV1-39  |   MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
5i19:H     (GLN3) to   (VAL117)  CRYSTAL STRUCTURE OF HUMAN GERMLINE ANTIBODY IGHV3-23/IGKV1-39  |   MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
5i1c:H     (VAL2) to   (SER118)  CRYSTAL STRUCTURE OF HUMAN GERMLINE ANTIBODY IGHV3-23/IGKV3-20  |   IMMUNE SYSTEM 
5i1d:H     (VAL2) to   (VAL117)  CRYSTAL STRUCTURE OF HUMAN GERMLINE ANTIBODY IGHV3-23/IGKV4-1  |   MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
5i1g:H     (VAL2) to   (SER117)  CRYSTAL STRUCTURE OF HUMAN GERMLINE ANTIBODY IGHV3-53/IGKV3-11  |   MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
4dw2:H     (VAL2) to   (SER112)  THE CRYSTAL STRUCTURE OF UPA IN COMPLEX WITH THE FAB FRAGMENT OF MAB- 112  |   UROKINASE-TYPE PLASMINOGEN ACTIVATOR, ANTIBODY, SERINE PROTEASE, ZYMOGEN, HYDROLASE-IMMUNE SYSTEM COMPLEX 
3pjs:B     (GLN3) to   (SER123)  MECHANISM OF ACTIVATION GATING IN THE FULL-LENGTH KCSA K+ CHANNEL  |   ION CHANNEL, CONDUCTS K+ IONS, CELL MEMBRANE, TRANSPORT PROTEIN 
3pnw:K     (VAL5) to   (SER128)  CRYSTAL STRUCTURE OF THE TUDOR DOMAIN OF HUMAN TDRD3 IN COMPLEX WITH AN ANTI-TDRD3 FAB  |   FAB, STRUCTURAL GENOMICS CONSORTIUM, ANTIBODY, SGC, PROTEIN BINDING- IMMUNE SYSTEM COMPLEX 
3pnw:W     (VAL5) to   (SER128)  CRYSTAL STRUCTURE OF THE TUDOR DOMAIN OF HUMAN TDRD3 IN COMPLEX WITH AN ANTI-TDRD3 FAB  |   FAB, STRUCTURAL GENOMICS CONSORTIUM, ANTIBODY, SGC, PROTEIN BINDING- IMMUNE SYSTEM COMPLEX 
4uu9:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF THE HUMAN C5A IN COMPLEX WITH MEDI7814 A NEUTRALISING ANTIBODY  |   IMMUNE SYSTEM, FV, COMPLEMENT SYSTEM 
4ej1:C     (GLN3) to   (SER127)  BINDING OF NB113 CAMELID ANTIBODY FRAGMENT WITH THE BINARY DHFR:FOLATE COMPLEX  |   FOLATE, OXIDOREDUCTASE-IMMUNE SYSTEM COMPLEX 
5ip4:A     (GLN5) to   (SER112)  X-RAY STRUCTURE OF THE C-TERMINAL DOMAIN OF HUMAN DOUBLECORTIN  |   DCX DOMAIN, UBIQUITIN-LIKE FOLD, MICROTUBULE ASSOCIATED, SIGNALING PROTEIN, TRANSFERASE 
3qct:H     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF THE HUMANIZED APO LT3015 ANTI-LYSOPHOSPHATIDIC ACID ANTIBODY FAB FRAGMENT  |   ANTIBODY, LYSOPHOSPHATIDIC ACID BINDING, IMMUNE SYSTEM 
3qcv:H     (GLU1) to   (SER112)  CRYSTAL STRUCTURE OF THE LT3015 ANTIBODY FAB FRAGMENT IN COMPLEX WITH LYSOPHOSPHATIDIC ACID (18:2)  |   ANTIBODY, LYSOPHOSPHATIDIC ACID BINDING, IMMUNE SYSTEM 
3qcv:I     (GLU1) to   (SER112)  CRYSTAL STRUCTURE OF THE LT3015 ANTIBODY FAB FRAGMENT IN COMPLEX WITH LYSOPHOSPHATIDIC ACID (18:2)  |   ANTIBODY, LYSOPHOSPHATIDIC ACID BINDING, IMMUNE SYSTEM 
4f58:H     (VAL2) to   (VAL111)  FAB STRUCTURE OF A NEUTRALIZING ANTIBODY L3 FROM AN EARLY SUBTYPE A HIV-1 INFECTED PATIENT  |   IG, ANTIBODY, GP120, IMMUNE SYSTEM 
4f58:I     (VAL2) to   (VAL111)  FAB STRUCTURE OF A NEUTRALIZING ANTIBODY L3 FROM AN EARLY SUBTYPE A HIV-1 INFECTED PATIENT  |   IG, ANTIBODY, GP120, IMMUNE SYSTEM 
4f58:J     (VAL2) to   (VAL111)  FAB STRUCTURE OF A NEUTRALIZING ANTIBODY L3 FROM AN EARLY SUBTYPE A HIV-1 INFECTED PATIENT  |   IG, ANTIBODY, GP120, IMMUNE SYSTEM 
4f58:K     (VAL2) to   (VAL111)  FAB STRUCTURE OF A NEUTRALIZING ANTIBODY L3 FROM AN EARLY SUBTYPE A HIV-1 INFECTED PATIENT  |   IG, ANTIBODY, GP120, IMMUNE SYSTEM 
3qhf:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF FAB DEL2D1, A DELETION VARIANT OF ANTI-INFLUENZA ANTIBODY 2D1  |   IMMUNOGLOBULIN, IMMUNE RECOGNITION, INFLUENZA A VIRUS HEMAGGLUTININ, EXTRACELLULAR (SECRETED), IMMUNE SYSTEM 
3qny:D     (LEU4) to   (VAL117)  MONOCLINIC FORM OF HUMAN IGA1 FAB FRAGMENT, SHARING SAME FV AS IGG  |   IMMUNOGLOBULIN FOLD, IMMUNE SYSTEM 
3qpx:H     (GLN3) to   (VAL117)  CRYSTAL STRUCTURE OF FAB C2507  |   IMMUNOGLOBULIN, IMMUNE SYSTEM, MOUSE IL-17A 
3qwo:H     (GLN1) to   (VAL111)  CRYSTAL STRUCTURE OF A MOTAVIZUMAB EPITOPE-SCAFFOLD BOUND TO MOTAVIZUMAB FAB  |   IMMUNE COMPLEX, IMMUNE SYSTEM 
3qwo:A     (GLN1) to   (VAL111)  CRYSTAL STRUCTURE OF A MOTAVIZUMAB EPITOPE-SCAFFOLD BOUND TO MOTAVIZUMAB FAB  |   IMMUNE COMPLEX, IMMUNE SYSTEM 
3qyc:A     (VAL4) to   (VAL125)  STRUCTURE OF A DIMERIC ANTI-HER2 SINGLE DOMAIN ANTIBODY  |   IMMUNOGLOBULIN V DOMAIN FOLD, ANTIBODY, IMMUNE SYSTEM 
3r08:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF MOUSE CD3EPSILON IN COMPLEX WITH ANTIBODY 2C11 FAB  |   CD3EPSILON, ANTIBODY, T-CELL RECEPTOR, SIGNALLING, IMMUNE SYSTEM 
3r0m:A     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF ANTI-HIV LLAMA VHH ANTIBODY A12  |   IG DOMAIN, IMMUNE SYSTEM 
4fqh:A     (GLN1) to   (SER112)  CRYSTAL STRUCTURE OF FAB CR9114  |   NEUTRALIZING ANTIBODIES, ANTIBODY AFFINITY, ANTIGENS, EPITOPE, GLYCOSYLATION, HEMAGGLUTININ GLYCOPROTEINS, IMMUNOGLOBULIN FAB FRAGMENT, INFLUENZA VIRUS, INFLUENZA VACCINES, MEMBRANE FUSION, IMMUNE SYSTEM 
5jqh:D     (GLN1) to   (VAL117)  STRUCTURE OF BETA2 ADRENOCEPTOR BOUND TO CARAZOLOL AND INACTIVE-STATE STABILIZING NANOBODY, NB60  |   GPCR, SIGNALING, NANOBODY, ALLOSTERY, SIGNALING PROTEIN, HYDROLASE, HYDROLASE-INHIBITOR COMPLEX 
5jqh:C     (GLN1) to   (VAL117)  STRUCTURE OF BETA2 ADRENOCEPTOR BOUND TO CARAZOLOL AND INACTIVE-STATE STABILIZING NANOBODY, NB60  |   GPCR, SIGNALING, NANOBODY, ALLOSTERY, SIGNALING PROTEIN, HYDROLASE, HYDROLASE-INHIBITOR COMPLEX 
4fz8:H     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF C11 FAB, AN ADCC MEDIATING ANTI-HIV-1 ANTIBODY.  |   ADCC, ANTI-HIV-1 ENV ANTIBODY C11, CD4I ANTIBODY, FAB, VIRAL GLYCOPROTEIN GP120, HIV-1 ENV, IMMUNE SYSTEM 
5jw4:M     (GLN1) to   (THR125)  STRUCTURE OF MEDI8852 FAB FRAGMENT IN COMPLEX WITH H5 HA  |   ANTIBODY INFLUENZA BROADLY NEUTRALIZING, IMMUNE SYSTEM 
5jw4:O     (GLN1) to   (THR125)  STRUCTURE OF MEDI8852 FAB FRAGMENT IN COMPLEX WITH H5 HA  |   ANTIBODY INFLUENZA BROADLY NEUTRALIZING, IMMUNE SYSTEM 
5jw4:Q     (GLN1) to   (THR125)  STRUCTURE OF MEDI8852 FAB FRAGMENT IN COMPLEX WITH H5 HA  |   ANTIBODY INFLUENZA BROADLY NEUTRALIZING, IMMUNE SYSTEM 
5jw4:S     (GLN1) to   (THR125)  STRUCTURE OF MEDI8852 FAB FRAGMENT IN COMPLEX WITH H5 HA  |   ANTIBODY INFLUENZA BROADLY NEUTRALIZING, IMMUNE SYSTEM 
5jw4:U     (GLN1) to   (THR125)  STRUCTURE OF MEDI8852 FAB FRAGMENT IN COMPLEX WITH H5 HA  |   ANTIBODY INFLUENZA BROADLY NEUTRALIZING, IMMUNE SYSTEM 
5jw4:W     (GLN1) to   (THR125)  STRUCTURE OF MEDI8852 FAB FRAGMENT IN COMPLEX WITH H5 HA  |   ANTIBODY INFLUENZA BROADLY NEUTRALIZING, IMMUNE SYSTEM 
5jw5:H     (GLN1) to   (THR125)  STRUCTURE OF MEDI8852 FAB FRAGMENT  |   ANTIBODY INFLUENZA, IMMUNE SYSTEM 
5jw5:A     (VAL2) to   (THR125)  STRUCTURE OF MEDI8852 FAB FRAGMENT  |   ANTIBODY INFLUENZA, IMMUNE SYSTEM 
4g5z:H     (VAL2) to   (SER117)  CRYSTAL STRUCTURE OF THE THERAPEUTICAL ANTIBODY FRAGMENT OF CANAKINUMAB IN ITS UNBOUND STATE  |   IMMUNOGLOBULIN FOLD, ANTIBODY, IMMUNOGLOBULIN, INTERLEUKINE-1BETA BINDING, CYTOKINE, BLOOD SYSTEM, IMMUNE SYSTEM 
4gg8:B     (GLY3) to   (GLU116)  IMMUNE RECEPTOR  |   IMMUNE RECEPTOR, IMMUNE SYSTEM 
2ai0:J     (VAL2) to   (SER122)  ANTI-COCAINE ANTIBODY 7.5.21, CRYSTAL FORM III  |   IMMUNE SYSTEM 
2ai0:K     (VAL2) to   (SER122)  ANTI-COCAINE ANTIBODY 7.5.21, CRYSTAL FORM III  |   IMMUNE SYSTEM 
3egs:B     (ARG1) to   (SER132)  CRYSTAL STRUCTURE OF THE HIV-1 BROADLY NEUTRALIZING ANTIBODY 2F5 IN COMPLEX WITH THE GP41 SCRAMBLEDFP-MPER SCRHYB3K CONSTRUCT GIGAFGLLGFLAAGSKK-AHX-K656NEQELLELDKWASLWN671 SOAKED IN AMMONIUM SULFATE  |   2F5, GP41, HIV, IMMUNE SYSTEM 
1aj7:H     (GLN3) to   (SER112)  IMMUNOGLOBULIN 48G7 GERMLINE FAB ANTIBODY COMPLEXED WITH HAPTEN 5-(PARA-NITROPHENYL PHOSPHONATE)-PENTANOIC ACID. AFFINITY MATURATION OF AN ESTEROLYTIC ANTIBODY  |   GERMLINE ANTIBODY, FAB, CATALYTIC ANTIBODY, AFFINITY MATURATION, IMMUNOGLOBULIN 
1bm3:H     (VAL2) to   (SER124)  IMMUNOGLOBULIN OPG2 FAB-PEPTIDE COMPLEX  |   IMMUNOGLOBULIN, IMMUNE SYSTEM 
1bvl:C     (VAL2) to   (THR113)  HUMANIZED ANTI-LYSOZYME FV  |   HUMANIZED ANTIBODY, FV, ANTI-LYSOZYME 
4xh2:A     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF HUMAN PAXILLIN LD4 MOTIF IN COMPLEX WITH FAB FRAGMENT  |   SYNTHETIC ANTIBODY, PAXILLIN, LD MOTIF, IMMUNOGLOBULIN, FAB FRAGMENT, COMPLEX, FOCAL ADHESION, CELL ADHESION 
4xh2:E     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF HUMAN PAXILLIN LD4 MOTIF IN COMPLEX WITH FAB FRAGMENT  |   SYNTHETIC ANTIBODY, PAXILLIN, LD MOTIF, IMMUNOGLOBULIN, FAB FRAGMENT, COMPLEX, FOCAL ADHESION, CELL ADHESION 
4xh2:G     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF HUMAN PAXILLIN LD4 MOTIF IN COMPLEX WITH FAB FRAGMENT  |   SYNTHETIC ANTIBODY, PAXILLIN, LD MOTIF, IMMUNOGLOBULIN, FAB FRAGMENT, COMPLEX, FOCAL ADHESION, CELL ADHESION 
4xh2:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF HUMAN PAXILLIN LD4 MOTIF IN COMPLEX WITH FAB FRAGMENT  |   SYNTHETIC ANTIBODY, PAXILLIN, LD MOTIF, IMMUNOGLOBULIN, FAB FRAGMENT, COMPLEX, FOCAL ADHESION, CELL ADHESION 
4xh2:J     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF HUMAN PAXILLIN LD4 MOTIF IN COMPLEX WITH FAB FRAGMENT  |   SYNTHETIC ANTIBODY, PAXILLIN, LD MOTIF, IMMUNOGLOBULIN, FAB FRAGMENT, COMPLEX, FOCAL ADHESION, CELL ADHESION 
3sge:H     (VAL2) to   (SER114)  CRYSTAL STRUCTURE OF MAB 17.2 IN COMPLEX WITH R13 PEPTIDE  |   IMMUNOGLOBULIN, ANTIGEN BINDING, IMMUNE SYSTEM 
3sge:J     (VAL2) to   (SER114)  CRYSTAL STRUCTURE OF MAB 17.2 IN COMPLEX WITH R13 PEPTIDE  |   IMMUNOGLOBULIN, ANTIGEN BINDING, IMMUNE SYSTEM 
1ol0:B     (VAL2) to   (SER120)  CRYSTAL STRUCTURE OF A CAMELISED HUMAN VH  |   IMMUNOGLOBULIN, CAMELISED VARIABLE HEAVY DOMAIN 
1cic:D     (VAL2) to   (VAL114)  IDIOTOPE-ANTI-IDIOTOPE FAB-FAB COMPLEX; D1.3-E225  |   IMMUNOGLOBULIN, FAB COMPLEX, IDIOTOPE, ANTI-IDIOTOPE 
3sob:H     (VAL2) to   (VAL111)  THE STRUCTURE OF THE FIRST YWTD BETA PROPELLER DOMAIN OF LRP6 IN COMPLEX WITH A FAB  |   BETA PROPELLER, PROTEIN BINDING-IMMUNE SYSTEM COMPLEX 
4idl:A     (LYS1) to   (SER122)  LOW MELTING TEMPERATURE ANTI-CHOLERA TOXIN LLAMA VHH DOMAIN  |   V-TYPE IMMUNOGLOBIN FOLD, ANTIBODY, CHOLERA TOXIN, IMMUNE SYSTEM, SINGLE DOMAIN ANTIBODY 
1p84:J     (GLU1) to   (THR119)  HDBT INHIBITED YEAST CYTOCHROME BC1 COMPLEX  |   CYTOCHROME BC1 COMPLEX, COMPLEX III, UBIQUINOL, CYTOCHROME C OXIDOREDUCTASE, HYDROXYQUINONE, HHDBT, QO SITE, PHOSPHOLIPID, MEMBRANE PROTEIN 
3t65:B     (VAL2) to   (VAL109)  S25-2- A(2-8)KDO DISACCHARIDE COMPLEX  |   ANTIGEN-BINDING FRAGMENT, FAB, ANTI-CARBOHYDRATE, ANTI-LPS, ANTIBODY, IMMUNOGLOBULIN, KDO, IMMUNE SYSTEM 
3gjf:H     (VAL2) to   (VAL117)  RATIONAL DEVELOPMENT OF HIGH-AFFINITY T-CELL RECEPTOR-LIKE ANTIBODIES  |   MHC, PEPTIDE, ANTIBODY, DISULFIDE BOND, GLYCOPROTEIN, HOST- VIRUS INTERACTION, IMMUNE RESPONSE, MEMBRANE, MHC I, PHOSPHOPROTEIN, POLYMORPHISM, TRANSMEMBRANE, UBL CONJUGATION, DISEASE MUTATION, GLYCATION, IMMUNOGLOBULIN DOMAIN, PYRROLIDONE CARBOXYLIC ACID, SECRETED, IMMUNE SYSTEM 
3gjf:M     (VAL2) to   (SER118)  RATIONAL DEVELOPMENT OF HIGH-AFFINITY T-CELL RECEPTOR-LIKE ANTIBODIES  |   MHC, PEPTIDE, ANTIBODY, DISULFIDE BOND, GLYCOPROTEIN, HOST- VIRUS INTERACTION, IMMUNE RESPONSE, MEMBRANE, MHC I, PHOSPHOPROTEIN, POLYMORPHISM, TRANSMEMBRANE, UBL CONJUGATION, DISEASE MUTATION, GLYCATION, IMMUNOGLOBULIN DOMAIN, PYRROLIDONE CARBOXYLIC ACID, SECRETED, IMMUNE SYSTEM 
4y5v:A     (VAL2) to   (SER117)  DIABODY 305 COMPLEX WITH EPOR  |   DIABODY COMPLEX, RECEPTOR, PROTEIN BINDING-IMMUNE SYSTEM COMPLEX 
4y5v:D     (VAL2) to   (VAL116)  DIABODY 305 COMPLEX WITH EPOR  |   DIABODY COMPLEX, RECEPTOR, PROTEIN BINDING-IMMUNE SYSTEM COMPLEX 
4y5v:G     (VAL2) to   (SER117)  DIABODY 305 COMPLEX WITH EPOR  |   DIABODY COMPLEX, RECEPTOR, PROTEIN BINDING-IMMUNE SYSTEM COMPLEX 
4y5x:G     (VAL2) to   (SER123)  DIABODY 305 COMPLEX WITH EPOR  |   DIABODY COMPLEX, RECEPTOR 
4y7m:A     (VAL2) to   (VAL127)  T6SS PROTEIN TSSM C-TERMINAL DOMAIN (835-1129) FROM EAEC  |   TYPE 6 SECRETION SYSTEM, ALPHA-BETA FOLD, PERIPLASMIC PROTEIN, MEMBRANE PROTEIN 
4y7m:B     (VAL2) to   (SER128)  T6SS PROTEIN TSSM C-TERMINAL DOMAIN (835-1129) FROM EAEC  |   TYPE 6 SECRETION SYSTEM, ALPHA-BETA FOLD, PERIPLASMIC PROTEIN, MEMBRANE PROTEIN 
4yny:A    (VAL21) to   (VAL134)  CRYSTAL STRUCTURE OF MONOCLONAL ANTI-HUMAN PODOPLANIN ANTIBODY NZ-1  |   ANTIBODIES, MONOCLONAL, ANTIBODY AFFINITY, CHROMATOGRAPHY, AFFINITY, EPITOPES, RATS, IMMUNOGLOBULIN FAB FRAGMENTS, KINETICS, PROTEIN BINDING, PROTEINS, RECOMBINANT FUSION PROTEINS, HUMAN PODOPLANIN, IMMUNE SYSTEM 
4yny:C    (VAL21) to   (SER135)  CRYSTAL STRUCTURE OF MONOCLONAL ANTI-HUMAN PODOPLANIN ANTIBODY NZ-1  |   ANTIBODIES, MONOCLONAL, ANTIBODY AFFINITY, CHROMATOGRAPHY, AFFINITY, EPITOPES, RATS, IMMUNOGLOBULIN FAB FRAGMENTS, KINETICS, PROTEIN BINDING, PROTEINS, RECOMBINANT FUSION PROTEINS, HUMAN PODOPLANIN, IMMUNE SYSTEM 
4yo0:C    (VAL21) to   (SER135)  CRYSTAL STRUCTURE OF MONOCLONAL ANTI-HUMAN PODOPLANIN ANTIBODY NZ-1 WITH BOUND PA PEPTIDE  |   ANTIBODIES, MONOCLONAL, ANTIBODY AFFINITY, CHROMATOGRAPHY, AFFINITY, EPITOPES, RATS, IMMUNOGLOBULIN FAB FRAGMENTS, KINETICS, PEPTIDES, PROTEIN BINDING, PROTEINS, RECOMBINANT FUSION PROTEINS, HUMAN PODOPLANIN, IMMUNE SYSTEM 
4yue:H     (GLU4) to   (VAL124)  MOUSE IL-2 BOUND TO S4B6 FAB FRAGMENT  |   CHEMOKINE, ANTIBODY, COMPLEX, CYTOKINE/IMMUNE SYSTEM COMPLEX 
1fve:B     (VAL2) to   (SER119)  X-RAY STRUCTURES OF THE ANTIGEN-BINDING DOMAINS FROM THREE VARIANTS OF HUMANIZED ANTI-P185-HER2 ANTIBODY 4D5 AND COMPARISON WITH MOLECULAR MODELING  |   IMMUNOGLOBULIN 
1fve:D     (GLN3) to   (SER119)  X-RAY STRUCTURES OF THE ANTIGEN-BINDING DOMAINS FROM THREE VARIANTS OF HUMANIZED ANTI-P185-HER2 ANTIBODY 4D5 AND COMPARISON WITH MOLECULAR MODELING  |   IMMUNOGLOBULIN 
1rzj:H     (GLU1) to   (SER112)  HIV-1 HXBC2 GP120 ENVELOPE GLYCOPROTEIN COMPLEXED WITH CD4 AND INDUCED NEUTRALIZING ANTIBODY 17B  |   COMPLEX (HIV ENVELOPE PROTEIN-CD4-FAB); HIV-1 EXTERIOR ENVELOPE GP120 FROM LABORATORY-ADAPTED ISOLATE; HXBC2; SURFACE T-CELL GLYCOPROTEIN CD4; ANTIGEN-BINDING FRAGMENT OF HUMAN IMMUNOGLOBULIN 17B, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
4kze:H     (GLN6) to   (SER124)  CRYSTAL STRUCTURE OF AN RNA APTAMER IN COMPLEX WITH FAB  |   G-QUADRUPLEX, FLUORESCENCE, FLUOROPHORE BINDING, IMMUNE SYSTEM-RNA COMPLEX 
4zpt:A     (VAL2) to   (VAL111)  STRUCTURE OF MERS-CORONAVIRUS SPIKE RECEPTOR-BINDING DOMAIN (ENGLAND1 STRAIN) IN COMPLEX WITH VACCINE-ELICITED MURINE NEUTRALIZING ANTIBODY D12 (CRYSTAL FORM 1)  |   VACCINE, IMMUNOGEN, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
1tji:H     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE BROADLY NEUTRALIZING ANTI-HIV-1 ANTIBODY 2F5 IN COMPLEX WITH A GP41 17MER EPITOPE  |   2F5, ANTIBODY, GP41, HIV-1, NEUTRALIZING, MEMBRANE-PROXIMAL, VIRAL PROTEIN/IMMUNE SYSTEM COMPLEX 
4zyp:N     (GLN1) to   (VAL111)  CRYSTAL STRUCTURE OF MOTAVIZUMAB AND QUATERNARY-SPECIFIC RSV- NEUTRALIZING HUMAN ANTIBODY AM14 IN COMPLEX WITH PREFUSION RSV F GLYCOPROTEIN  |   IG DOMAIN, FAB, IMMUNE SYSTEM, FUSION, RESPIRATORY SYNCYTIAL VIRUS, PREFUSION 
4llu:C     (VAL2) to   (SER112)  STRUCTURE OF PERTUZUMAB FAB WITH LIGHT CHAIN CLAMBDA AT 2.16A  |   FAB, IMMUNE SYSTEM 
2hwz:H     (VAL2) to   (VAL111)  FAB FRAGMENT OF HUMANIZED ANTI-VIRAL ANTIBODY MEDI-493 (SYNAGIS TM)  |   IMMUNOGLOBULIN, FAB FRAGMENT, IMMUNE SYSTEM 
1u92:B     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE HIV-1 CROSS NEUTRALIZING MONOCLONAL ANTIBODY 2F5 IN COMPLEX WITH GP41 PEPTIDE ANALOG E-[DAP]- DKWQS (CYCLIC)  |   FAB COMPLEX, HIV-1 NEUTRALIZATION, GP41 PEPTIDE, IMMUNE SYSTEM 
1ikf:H     (VAL2) to   (SER125)  A CONFORMATION OF CYCLOSPORIN A IN AQUEOUS ENVIRONMENT REVEALED BY THE X-RAY STRUCTURE OF A CYCLOSPORIN-FAB COMPLEX  |   IMMUNE SYSTEM-IMMUNOSUPPRESSANT COMPLEX, FAB-CYCLOSPORIN COMPLEX, CYCLOSPORIN A, IMMUNOSUPPRESSANT 
2xa3:A     (ALA1) to   (SER112)  CRYSTAL STRUCTURE OF THE BROADLY NEUTRALIZING LLAMA VHH D7 AND ITS MODE OF HIV-1 GP120 INTERACTION  |   IMMUNE SYSTEM 
4nby:B    (GLN10) to   (SER129)  CRYSTAL STRUCTURE OF TCDA-A2 BOUND TO TWO MOLECULES OF A20.1 VHH  |   ANTIBODY-ANTIGEN COMPLEX, IMMUNE SYSTEM 
4nby:C    (GLN10) to   (SER129)  CRYSTAL STRUCTURE OF TCDA-A2 BOUND TO TWO MOLECULES OF A20.1 VHH  |   ANTIBODY-ANTIGEN COMPLEX, IMMUNE SYSTEM 
4nc1:D    (GLN10) to   (SER129)  CRYSTAL STRUCTURE OF TCDA-A2 BOUND TO A20.1 VHH AND A26.8 VHH  |   ANTIBODY-ANTIGEN COMPLEX, IMMUNE SYSTEM 
3zlq:C   (GLN160) to   (SER270)  BACE2 XAPERONE COMPLEX  |   HYDROLASE-IMMUNE SYSTEM COMPLEX 
5c7x:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF MOR04357, A NEUTRALIZING ANTI-HUMAN GM-CSF ANTIBODY FAB FRAGMENT IN COMPLEX WITH HUMAN GM-CSF  |   GM-CSF, AFFINITY MATURATION, PHAGE DISPLAY, CYTOKINE, ANTIBODY, PROTEROS BIOSTRUCTURES GMBH, IMMUNE SYSTEM 
4nzu:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF THE PRIMARY MONOCLONAL ANTIBODY 13PL FAB' FROM A MULTIPLE MYELOMA PATIENT  |   ANTIBODY FAB, MULTIPLE MYELOMA, PRIMARY ANTIBODY, IMMUNE SYSTEM 
1l7i:H     (VAL2) to   (VAL111)  CRYSTAL STRUCTURE OF THE ANTI-ERBB2 FAB2C4  |   IG DOMAIN, FAB FRAGMENT, IMMUNE SYSTEM 
2nxy:D  (GLU3001) to  (SER3127)  HIV-1 GP120 ENVELOPE GLYCOPROTEIN(S334A) COMPLEXED WITH CD4 AND ANTIBODY 17B  |   HIV, GP120, ANTIBODY, CD4, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
3k74:B   (GLN162) to   (VAL274)  DISRUPTION OF PROTEIN DYNAMICS BY AN ALLOSTERIC EFFECTOR ANTIBODY  |   IMMUNOGLOBULIN, PROTEIN-NANOBODY COMPLEX, ANTIBIOTIC RESISTANCE, METHOTREXATE RESISTANCE, NADP, ONE-CARBON METABOLISM, OXIDOREDUCTASE, TRIMETHOPRIM RESISTANCE 
3ks0:H     (GLU1) to   (SER116)  CRYSTAL STRUCTURE OF THE HEME DOMAIN OF FLAVOCYTOCHROME B2 IN COMPLEX WITH FAB B2B4  |   ELECTRON TRANSFER, EPITOPE, DOMAIN MOBILITY, FLAVOCYTOCHROME B2, ANTIBODY, FAB, HEME DOMAIN, ELECTRON TRANSPORT, FLAVOPROTEIN, FMN, HEME, METAL-BINDING, MITOCHONDRION, OXIDOREDUCTASE, RESPIRATORY CHAIN, TRANSIT PEPTIDE, TRANSPORT 
3ks0:K     (GLN3) to   (SER116)  CRYSTAL STRUCTURE OF THE HEME DOMAIN OF FLAVOCYTOCHROME B2 IN COMPLEX WITH FAB B2B4  |   ELECTRON TRANSFER, EPITOPE, DOMAIN MOBILITY, FLAVOCYTOCHROME B2, ANTIBODY, FAB, HEME DOMAIN, ELECTRON TRANSPORT, FLAVOPROTEIN, FMN, HEME, METAL-BINDING, MITOCHONDRION, OXIDOREDUCTASE, RESPIRATORY CHAIN, TRANSIT PEPTIDE, TRANSPORT 
4pir:J     (ASP1) to   (SER123)  X-RAY STRUCTURE OF THE MOUSE SEROTONIN 5-HT3 RECEPTOR  |   MEMBRANE TRANSPORT, ION CHANNEL, TRANSPORT PROTEIN 
3lev:H     (ILE2) to   (SER112)  HIV-1 ANTIBODY 2F5 IN COMPLEX WITH EPITOPE SCAFFOLD ES2  |   HIV-1, GP41, MONOCLONAL ANTIBODY, 2F5, SCAFFOLD, EPITOPE, TRANSPLANT, GRAFT, SIGMA FACTOR, RE-ELICITATION, IMMUNE SYSTEM, VACCINE DESIGN 
1za3:A     (ASP1) to   (ILE105)  THE CRYSTAL STRUCTURE OF THE YSD1 FAB BOUND TO DR5  |   PHAGE DISPLAY, PROTEIN ENGINEERING, COMBINATORIAL MUTAGENESIS, ANTIBODY LIBRARY, DEATH RECEPTOR-5, IMMUNE SYSTEM-SIGNALING PROTEIN COMPLEX 
1za3:B     (GLN3) to   (VAL111)  THE CRYSTAL STRUCTURE OF THE YSD1 FAB BOUND TO DR5  |   PHAGE DISPLAY, PROTEIN ENGINEERING, COMBINATORIAL MUTAGENESIS, ANTIBODY LIBRARY, DEATH RECEPTOR-5, IMMUNE SYSTEM-SIGNALING PROTEIN COMPLEX 
1za3:H     (GLN3) to   (SER112)  THE CRYSTAL STRUCTURE OF THE YSD1 FAB BOUND TO DR5  |   PHAGE DISPLAY, PROTEIN ENGINEERING, COMBINATORIAL MUTAGENESIS, ANTIBODY LIBRARY, DEATH RECEPTOR-5, IMMUNE SYSTEM-SIGNALING PROTEIN COMPLEX 
1zls:H     (GLN3) to   (SER112)  FAB 2G12 + MAN4  |   HIV NEUTRALIZING ANTIBODY; ANTI-CARBOHYDRATE; DOMAIN-SWAPPING, IMMUNE SYSTEM 
4q9r:H     (GLN6) to   (SER124)  CRYSTAL STRUCTURE OF AN RNA APTAMER BOUND TO TRIFLUOROETHYL-LIGAND ANALOG IN COMPLEX WITH FAB  |   G-QUADRUPLEX, FLUORESCENCE, FLUOROPHORE, RNA-IMMUNE SYSTEM COMPLEX 
2agj:H     (VAL2) to   (SER119)  CRYSTAL STRUCTURE OF A GLYCOSYLATED FAB FROM AN IGM CRYOGLOBULIN WITH PROPERTIES OF A NATURAL PROTEOLYTIC ANTIBODY  |   ANTIBODY, IMMUNOGLOBULIN SUPERFAMILY, CATALYTIC ANTIBODY, IMMUNE SYSTEM 
3cfe:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF PURPLE-FLUORESCENT ANTIBODY EP2-25C10  |   IMMUNOGLOBULIN, PURPLE-FLUORESCENT ANTIBODY, HAPTEN COMPLEX, IMMUNE SYSTEM 
3cfe:B     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF PURPLE-FLUORESCENT ANTIBODY EP2-25C10  |   IMMUNOGLOBULIN, PURPLE-FLUORESCENT ANTIBODY, HAPTEN COMPLEX, IMMUNE SYSTEM 
3nzh:H     (MET3) to   (VAL115)  CRYSTAL STRUCTURE OF ANTI-EMMPRIN ANTIBODY 5F6 FAB  |   IMMUNOGLOBULIN FOLD, IMMUNE SYSTEM 
4rwy:H     (GLN3) to   (THR112)  CRYSTAL STRUCTURE OF VH1-46 GERMLINE-DERIVED CD4-BINDING SITE-DIRECTED ANTIBODY 8ANC131 IN COMPLEX WITH HIV-1 CLADE B YU2 GP120  |   HIV-1 ATTACHMENT PROTEIN, BROADLY NEUTRALIZING ANTIBODY 8ANC131, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
3o6k:H     (VAL2) to   (SER116)  CRYSTAL STRUCTURE OF ANTI-TAT HIV FAB'11H6H1  |   ANTIGEN-BINDING SITE, U-SHAPED GROOVE, IMMUNE SYSTEM, TAT HIV 
4tsc:H     (VAL2) to   (VAL111)  STRUCTURE OF A LYSOZYME ANTIBODY COMPLEX  |   ANTIBODY, AFFINITY MATURATION, IMMUNE SYSTEM-HYDROLASE COMPLEX 
4d9l:I     (GLN1) to   (SER112)  FAB STRUCTURE OF ANTI-HIV-1 GP120 V2 MAB 697  |   IG, ANTIBODY, HIV-1 GP120, IMMUNE SYSTEM 
4d9l:J     (GLN1) to   (VAL111)  FAB STRUCTURE OF ANTI-HIV-1 GP120 V2 MAB 697  |   IG, ANTIBODY, HIV-1 GP120, IMMUNE SYSTEM 
4d9l:K     (GLN1) to   (SER112)  FAB STRUCTURE OF ANTI-HIV-1 GP120 V2 MAB 697  |   IG, ANTIBODY, HIV-1 GP120, IMMUNE SYSTEM 
5hgg:S     (GLN3) to   (VAL125)  CRYSTAL STRUCTURE OF UPA IN COMPLEX WITH A CAMELID-DERIVED ANTIBODY FRAGMENT  |   UPA, NANOBODY, SERINE PROTEASE, HYDROLASE-INHIBITOR COMPLEX 
5hvg:B     (GLN3) to   (VAL120)  CRYSTAL STRUCTURE OF THROMBIN-ACTIVATABLE FIBRINOLYSIS INHIBITOR IN COMPLEX WITH AN INHIBITORY NANOBODY (VHH-A204)  |   PROCARBOXYPEPTIDASE U, THROMBIN-ACTIVATABLE FIBRINOLYSIS INHIBITOR, TAFI, PROCARBOXYPEPTIDASE R, PLASMA PROCARBOXYPEPTIDASE B, NANOBODY, ANTIBODY FRAGMENT, PROTEIN COMPLEX, HYDROLASE/HYDROLASE INHIBITOR, HYDROLASE-HYDROLASE INHIBITOR COMPLEX 
3piq:A     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF HUMAN 2909 FAB, A QUATERNARY STRUCTURE-SPECIFIC ANTIBODY AGAINST HIV-1  |   MONOCLONAL ANTIBODY, NEUTRALIZING, HIV-1, QUATERNARY EPITOPE, TRIMERIC ENVELOPE SPIKE, IMMUNE SYSTEM 
3piq:E     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF HUMAN 2909 FAB, A QUATERNARY STRUCTURE-SPECIFIC ANTIBODY AGAINST HIV-1  |   MONOCLONAL ANTIBODY, NEUTRALIZING, HIV-1, QUATERNARY EPITOPE, TRIMERIC ENVELOPE SPIKE, IMMUNE SYSTEM 
5iq9:H     (VAL2) to   (VAL111)  CRYSTAL STRUCTURE OF 10E8V4 FAB IN COMPLEX WITH AN HIV-1 GP41 PEPTIDE.  |   IMMUNOGLOBULIN, MPER, ANTIBODY, IMMUNE SYSTEM 
3qcu:I     (GLU1) to   (SER112)  CRYSTAL STRUCTURE OF THE LT3015 ANTIBODY FAB FRAGMENT IN COMPLEX WITH LYSOPHOSPHATIDIC ACID (14:0)  |   ANTIBODY, LYSOPHOSPHATIDIC ACID BINDING, IMMUNE SYSTEM 
3qq9:D     (VAL2) to   (SER119)  CRYSTAL STRUCTURE OF FAB FRAGMENT OF ANTI-HUMAN RSV (RESPIRATORY SYNCYTIAL VIRUS) F PROTEIN MAB 101F  |   IMMUNE SYSTEM, RSV F PROTEIN 
3r06:B     (VAL2) to   (VAL111)  CRYSTAL STRUCTURE OF ANTI-MOUSE CD3EPSILON ANTIBODY 2C11 FAB FRAGMENT  |   ANTIBODY, ANTI-CD3EPSILON, T-CELL RECEPTOR, SIGNALLING, IMMUNE SYSTEM 
3r06:D     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF ANTI-MOUSE CD3EPSILON ANTIBODY 2C11 FAB FRAGMENT  |   ANTIBODY, ANTI-CD3EPSILON, T-CELL RECEPTOR, SIGNALLING, IMMUNE SYSTEM 
3r06:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF ANTI-MOUSE CD3EPSILON ANTIBODY 2C11 FAB FRAGMENT  |   ANTIBODY, ANTI-CD3EPSILON, T-CELL RECEPTOR, SIGNALLING, IMMUNE SYSTEM 
4fqq:H     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF GERMLINE ANTIBODY PGT121-GL FAB  |   IG FOLD, ANTI HIV, ANTIBODY, IMMUNE SYSTEM 
4fqq:F     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF GERMLINE ANTIBODY PGT121-GL FAB  |   IG FOLD, ANTI HIV, ANTIBODY, IMMUNE SYSTEM