Usages in wwPDB of concept: c_0121
nUsages: 548; SSE string: EEEEEEEEHEEE
1a0q:H     (VAL2) to   (SER112)  29G11 COMPLEXED WITH PHENYL [1-(1-N-SUCCINYLAMINO)PENTYL] PHOSPHONATE  |   CATALYTIC ANTIBODY, ESTERASE 
3e8u:H     (GLN3) to   (SER112)  CRYSTAL STRUCTURE AND THERMODYNAMIC ANALYSIS OF DIAGNOSTIC FAB 106.3 COMPLEXED WITH BNP 5-13 (C10A) REVEAL BASIS OF SELECTIVE MOLECULAR RECOGNITION  |   FAB 106.3, IGG1, BRAIN NATRIURETIC PEPTIDE (BNP), IMMUNE SYSTEM 
4web:H     (VAL2) to   (SER117)  STRUCTURE OF THE CORE ECTODOMAIN OF THE HEPATITIS C VIRUS ENVELOPE GLYCOPROTEIN 2  |   HEPATITIS C VIRUS, E2, IGG-LIKE FOLD, SCAVENGER RECEPTOR CLASS B TYPE I (SR-BI), CD81, IMMUNE SYSTEM-VIRAL PROTEIN COMPLEX 
1nc4:B     (LYS3) to   (SER118)  CRYSTAL STRUCTURE OF MONOCLONAL ANTIBODY 2D12.5 FAB COMPLEXED WITH GD- DOTA  |   ANTIBODY-DOTA COMPLEX, RARE EARTH, DOTA, METAL CHELATE, GADOLINIUM, GAMMA TURN, N-LINKED GLYCOSYLATION, IMMUNE SYSTEM 
1nc4:C     (GLN1) to   (VAL108)  CRYSTAL STRUCTURE OF MONOCLONAL ANTIBODY 2D12.5 FAB COMPLEXED WITH GD- DOTA  |   ANTIBODY-DOTA COMPLEX, RARE EARTH, DOTA, METAL CHELATE, GADOLINIUM, GAMMA TURN, N-LINKED GLYCOSYLATION, IMMUNE SYSTEM 
1nc4:D     (LYS3) to   (VAL117)  CRYSTAL STRUCTURE OF MONOCLONAL ANTIBODY 2D12.5 FAB COMPLEXED WITH GD- DOTA  |   ANTIBODY-DOTA COMPLEX, RARE EARTH, DOTA, METAL CHELATE, GADOLINIUM, GAMMA TURN, N-LINKED GLYCOSYLATION, IMMUNE SYSTEM 
1a6v:H   (VAL302) to   (VAL418)  B1-8 FV FRAGMENT COMPLEXED WITH A (4-HYDROXY-3-NITROPHENYL) ACETATE COMPOUND  |   IMMUNOGLOBULIN, HAPTEN, IMMUNE SYSTEM 
1a7o:H   (GLN203) to   (VAL314)  FV FRAGMENT OF MOUSE MONOCLONAL ANTIBODY D1.3 (BALB/C, IGG1, K) R96L DELETION MUTANT ON VARIANT FOR CHAIN L GLU81->ASP AND CHAIN H LEU312->VAL  |   IMMUNOGLOBULIN, VARIANT, DELETION MUTANT 
2aq3:C     (ALA3) to   (LEU117)  CRYSTAL STRUCTURE OF T-CELL RECEPTOR V BETA DOMAIN VARIANT COMPLEXED WITH SUPERANTIGEN SEC3  |   T-CELL RECEPTOR V BETA DOMAIN,STAPHLOCOCCAL ENTEROTOXIN C3, COMPLEX STRUCTURE, IMMUNE SYSTEM 
4gxu:M     (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 
4gxu:O     (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 
4gxv:I     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF ANTI-INFLUENZA VIRUS ANTIBODY 1F1  |   IMMUNOGLOBULIN, IMMUNE RECOGNITION, IMMUNE SYSTEM 
2ojz:H     (VAL2) to   (SER112)  ANTI-DNA ANTIBODY ED10  |   IMMUNOGLOBULIN FOLD, IMMUNE SYSTEM 
2ojz:I     (VAL2) to   (SER112)  ANTI-DNA ANTIBODY ED10  |   IMMUNOGLOBULIN FOLD, IMMUNE SYSTEM 
1ad9:H     (GLN3) to   (SER112)  IGG-FAB FRAGMENT OF ENGINEERED HUMAN MONOCLONAL ANTIBODY CTM01  |   IMMUNOGLOBULIN, FAB FRAGMENT 
1ad9:B     (GLN3) to   (SER112)  IGG-FAB FRAGMENT OF ENGINEERED HUMAN MONOCLONAL ANTIBODY CTM01  |   IMMUNOGLOBULIN, FAB FRAGMENT 
1nld:H     (LYS3) to   (VAL111)  FAB FRAGMENT OF A NEUTRALIZING ANTIBODY DIRECTED AGAINST AN EPITOPE OF GP41 FROM HIV-1  |   FAB FRAGMENT, IMMUNOGLOBULIN 
4h0i:A     (ILE3) to   (SER119)  CRYSTAL STRUCTURE OF SCFV-2D10 IN COMPLEX WITH METHYL ALPHA-D- MANNOPYRANOSIDE  |   SINGLE CHAIN ANTIBODY, MOLECULAR MIMICRY, ANTIGEN RECOGNITION, IMMUNE SYSTEM 
2b0s:H     (ILE2) to   (SER113)  CRYSTAL STRUCTURE ANALYSIS OF ANTI-HIV-1 V3 FAB 2219 IN COMPLEX WITH MN PEPTIDE  |   FAB-PEPTIDE COMPLEX; HIV-1; GP120; V3 LOOP, IMMUNE SYSTEM 
2b1a:H     (ILE2) to   (SER113)  CRYSTAL STRUCTURE ANALYSIS OF ANTI-HIV-1 V3 FAB 2219 IN COMPLEX WITH UG1033 PEPTIDE  |   FAB-PEPTIDE COMPLEX; HIV-1; GP120; V3 LOOP, IMMUNE SYSTEM 
3rvt:D     (GLU1) to   (SER120)  STRUCTURE OF 4C1 FAB IN P212121 SPACE GROUP  |   IGG, ANTIBODY, DER F 1, DER P 1, IMMUNE SYSTEM 
2b1h:H     (ILE2) to   (SER113)  CRYSTAL STRUCTURE ANALYSIS OF ANTI-HIV-1 V3 FAB 2219 IN COMPLEX WITH UG29 PEPTIDE  |   FAB-PEPTIDE COMPLEX; HIV-1; GP120; V3 LOOP, IMMUNE SYSTEM 
2otu:B     (VAL2) to   (SER117)  CRYSTAL STRUCTURE OF FV POLYGLUTAMINE COMPLEX  |   ANTIBODY FV POLYGLUTAMINE COMPLEX, IMMUNE SYSTEM 
2otu:E     (LEU2) to   (VAL114)  CRYSTAL STRUCTURE OF FV POLYGLUTAMINE COMPLEX  |   ANTIBODY FV POLYGLUTAMINE COMPLEX, IMMUNE SYSTEM 
2otu:G     (LEU2) to   (VAL114)  CRYSTAL STRUCTURE OF FV POLYGLUTAMINE COMPLEX  |   ANTIBODY FV POLYGLUTAMINE COMPLEX, IMMUNE SYSTEM 
3eo0:B     (VAL2) to   (VAL118)  STRUCTURE OF THE TRANSFORMING GROWTH FACTOR-BETA NEUTRALIZING ANTIBODY GC-1008  |   CYTOKINE NEUTRALIZING ANTIBODY, FAB FRAGMENT, IMMUNE SYSTEM 
3eo0:D     (VAL2) to   (VAL118)  STRUCTURE OF THE TRANSFORMING GROWTH FACTOR-BETA NEUTRALIZING ANTIBODY GC-1008  |   CYTOKINE NEUTRALIZING ANTIBODY, FAB FRAGMENT, IMMUNE SYSTEM 
4wuk:L     (SER2) to   (VAL106)  CRYSTAL STRUCTURE OF APO CH65 FAB  |   IMMUNOGLOBULIN 
4hcr:H     (VAL2) to   (SER123)  CRYSTAL STRUCTURE OF HUMAN MADCAM-1 D1D2 COMPLEXED WITH FAB PF-547659  |   IMMUNOGLOBULIN SUPERFAMILY, ROLLING AND FIRM ADHESION, INTEGRIN ALPHA4BETA7, IMMUNE SYSTEM 
2p47:B     (GLN3) to   (SER120)  COMPLEX OF A CAMELID SINGLE-DOMAIN VHH ANTIBODY FRAGMENT WITH RNASE A AT 2.5A RESOLUTION: SE5B-TRI CRYSTAL FORM WITH FIVE SE-MET SITES (L4M, M34, M51, F68M, M83) IN VHH SCAFFOLD.  |   SEMET PHASING, CAMELID SINGLE-DOMAIN ANTIBODY, VHH, CAB-RN05, RNASE A, YEAST SURFACE DISPLAY., HYDROLASE, HYDROLASE-IMMUNE SYSTEM COMPLEX 
4hjj:H   (GLN128) to   (SER245)  STRUCTURE REVEALS FUNCTION OF THE DUAL VARIABLE DOMAIN IMMUNOGLOBULIN (DVD-IG) MOLECULE  |   DFAB COMPLEX, IL-18, DUAL VARIABLE DOMAIN IMMUNOGLOBULIN, IMMUNE SYSTEM 
4hk0:A     (VAL2) to   (SER125)  UCA FAB (UNBOUND) FROM CH65-CH67 LINEAGE  |   FAB FRAGMENT, IMMUNE SYSTEM 
4hk0:C     (VAL2) to   (SER125)  UCA FAB (UNBOUND) FROM CH65-CH67 LINEAGE  |   FAB FRAGMENT, IMMUNE SYSTEM 
4hk3:J     (GLN3) to   (VAL124)  I2 FAB (UNBOUND) FROM CH65-CH67 LINEAGE  |   FAB FRAGMENT, IMMUNE SYSTEM 
4hk3:N     (GLN1) to   (VAL107)  I2 FAB (UNBOUND) FROM CH65-CH67 LINEAGE  |   FAB FRAGMENT, IMMUNE SYSTEM 
3eys:H     (VAL2) to   (SER122)  PFA1 FAB FRAGMENT COMPLEXED WITH PYRO-GLU3-A-BETA (3-8)  |   FAB, AMYLOID, ALZHEIMER'S, PROTEIN-PEPTIDE COMPLEX, IMMUNE SYSTEM 
4hkb:E     (VAL2) to   (SER125)  CH67 FAB (UNBOUND) FROM THE CH65-67 LINEAGE  |   FAB FRAGMENT, IMMUNE SYSTEM 
4hkb:I     (VAL2) to   (SER125)  CH67 FAB (UNBOUND) FROM THE CH65-67 LINEAGE  |   FAB FRAGMENT, IMMUNE SYSTEM 
2brr:H     (VAL2) to   (SER112)  COMPLEX OF THE NEISSERIAL PORA P1.4 EPITOPE PEPTIDE AND TWO FAB-FRAGMENTS (ANTIBODY MN20B9.34)  |   IMMUNE SYSTEM, FAB FRAGMENT, ANTI-PORA ANTIBODY, P1.4 ANTIBODY, ANTIGEN, PORIN, TRANSMEMBRANE, ANTIBODY/ANTIGEN COMPLEX 
4x7d:D     (ASP1) to   (VAL118)  CRYSTAL STRUCTURE OF 2012 NSW GII.4 P DOMAIN IN COMPLEX WITH NANO-85  |   NANOBODY, VHH DOMAIN, NOROVIRUS, PROTRUDING DOMAIN, VIRAL PROTEIN 
2bse:D     (GLN3) to   (SER123)  STRUCTURE OF LACTOCOCCAL BACTERIOPHAGE P2 RECEPTOR BINDING PROTEIN IN COMPLEX WITH A LLAMA VHH DOMAIN  |   LACTOCOCCUS LACTIS, PHAGE, RECEPTOR BINDING PROTEIN, LLAMA ANTIBODY, VHH, RECEPTOR 
4hqq:H     (VAL2) to   (GLY104)  CRYSTAL STRUCTURE OF RV144-ELICITED ANTIBODY CH58  |   IMMUNOGLOBULIN, IMMUNE SYSTEM 
1oaq:H     (VAL2) to   (SER119)  FREE CONFORMATION AB1 OF THE IGE SPE-7  |   IMMUNE SYSTEM, ALLERGY, IGE, CONFORMATIONAL DIVERSITY, MULTISPECIFICITY 
1oar:H     (VAL2) to   (VAL118)  FV IGE SPE-7 IN COMPLEX WITH ALIZARIN RED  |   IMMUNE SYSTEM, ANTIBODY-COMPLEX, ANTIBODY, ALLERGY, IGE, CONFORMATIONAL DIVERSITY, MULTISPECIFICITY 
1oar:J     (VAL2) to   (VAL118)  FV IGE SPE-7 IN COMPLEX WITH ALIZARIN RED  |   IMMUNE SYSTEM, ANTIBODY-COMPLEX, ANTIBODY, ALLERGY, IGE, CONFORMATIONAL DIVERSITY, MULTISPECIFICITY 
1ob1:B     (LEU2) to   (SER112)  CRYSTAL STRUCTURE OF A FAB COMPLEX WHITH PLASMODIUM FALCIPARUM MSP1-19  |   IMMUNE SYSTEM, IMMUNOGLOBULIN/COMPLEX, IMMUNOGLOBULIN, ANTIBODY FAB FRAGMENT, MSP1-19, EGF-LIKE DOMAIN, SURFACE ANTIGEN, MALARIA VACCINE COMPONENT 
1ob1:E     (LEU2) to   (SER112)  CRYSTAL STRUCTURE OF A FAB COMPLEX WHITH PLASMODIUM FALCIPARUM MSP1-19  |   IMMUNE SYSTEM, IMMUNOGLOBULIN/COMPLEX, IMMUNOGLOBULIN, ANTIBODY FAB FRAGMENT, MSP1-19, EGF-LIKE DOMAIN, SURFACE ANTIGEN, MALARIA VACCINE COMPONENT 
4xak:H     (GLN1) to   (SER112)  CRYSTAL STRUCTURE OF POTENT NEUTRALIZING ANTIBODY M336 IN COMPLEX WITH MERS CO-V RBD  |   MERS-COV RBD, ANTIBODY M336, NEUTRALIZATION, IMMUNE SYSTEM 
4xbg:A     (VAL2) 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 
1bz7:B     (GLN3) to   (SER121)  FAB FRAGMENT FROM MURINE ASCITES  |   ANTIBODY (FAB FRAGMENT), IMMUNE SYSTEM 
4hwb:H     (VAL3) to   (SER118)  CRYSTAL STRUCTURE OF ECTODOMAIN 3 OF THE IL-13 RECEPTOR ALPHA 1 IN COMPLEX WITH A HUMAN NEUTRALIZING MONOCLONAL ANTIBODY FRAGMENT  |   FAB, FNIII, CYTOKINE SIGNALING, IMMUNE SYSTEM 
4hwe:H     (VAL3) to   (SER118)  CRYSTAL STRUCTURE OF ECTODOMAIN 3 OF THE IL-13 RECEPTOR ALPHA1 IN COMPLEX WITH A HUMAN NEUTRALIZING MONOCLONAL ANTIBODY FRAGMENT  |   FAB, FNIII, IMMUNE SYSTEM 
1c1e:H     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF A DIELS-ALDERASE CATALYTIC ANTIBODY 1E9 IN COMPLEX WITH ITS HAPTEN  |   CATALYTIC ANTIBODY, DIELS-ALDER, IMMUNOGLOBULIN, IMMUNE SYSTEM 
4hxb:H     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF 6B9 FAB  |   ANTIBODY, FAB, COMPLEMENTARITY DETERMINING REGIONS, CARBOHYDRATE- BINDING, IMMUNE SYSTEM 
3sdy:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF BROADLY NEUTRALIZING ANTIBODY CR8020 BOUND TO THE INFLUENZA A H3 HEMAGGLUTININ  |   VIRAL FUSION PROTEIN, IMMUNOGLOBULIN, VIRUS ATTACHMENT AND ENTRY, IMMUNE RECOGNITION, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
4xhj:H     (VAL2) to   (SER119)  GHGL OF VARICELLA-ZOSTER VIRUS IN COMPLEX WITH HUMAN NEUTRALIZING ANTIBODIES.  |   COMPLEX, NEUTRALIZATION EPITOPES, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
1ohq:B     (VAL2) to   (SER119)  CRYSTAL STRUCTURE OF HEL4, A SOLUBLE HUMAN VH ANTIBODY DOMAIN RESISTANT TO AGGREGATION  |   ANTIBODY, IMMUNE SYSTEM, FV FRAGMENT, HEL4, IMMUNOGLOBULIN 
1cf8:H     (VAL2) to   (SER112)  CONVERGENCE OF CATALYTIC ANTIBODY AND TERPENE CYCLASE MECHANISMS: POLYENE CYCLIZATION DIRECTED BY CARBOCATION-PI INTERACTIONS  |   CATALYTIC ANTIBODY, TERPENOID SYNTHASE, CARBOCATION, CYCLIZATION CASCADE 
3fo2:H     (VAL2) to   (VAL119)  CRYSTAL STRUCTURE OF HAPTEN COMPLEX OF CATALYTIC ELIMINATION ANTIBODY 13G5 (GLU(L39)GLN MUTANT)  |   IMMUNOGLOBULIN, CATALYTIC ANTIBODY, CHIMERIC FAB, HAPTEN COMPLEX, ACID BASE CATALYSIS, PROTON TRANSFER, IMMUNOGLOBULIN DOMAIN, IMMUNE SYSTEM 
3fo2:B     (VAL2) to   (VAL119)  CRYSTAL STRUCTURE OF HAPTEN COMPLEX OF CATALYTIC ELIMINATION ANTIBODY 13G5 (GLU(L39)GLN MUTANT)  |   IMMUNOGLOBULIN, CATALYTIC ANTIBODY, CHIMERIC FAB, HAPTEN COMPLEX, ACID BASE CATALYSIS, PROTON TRANSFER, IMMUNOGLOBULIN DOMAIN, IMMUNE SYSTEM 
3sqo:H     (GLN3) to   (SER112)  PCSK9 J16 FAB COMPLEX  |   CHOLESTEROL REGULATION, LDLR, HYDROLASE-IMMUNE SYSTEM COMPLEX 
1ct8:D     (VAL2) to   (SER112)  CATALYTIC ANTIBODY 7C8 COMPLEX  |   ABZYME TRANSITION STATE ANALOG, IMMUNE SYSTEM 
2q8a:H     (GLN3) to   (SER111)  STRUCTURE OF THE MALARIA ANTIGEN AMA1 IN COMPLEX WITH A GROWTH- INHIBITORY ANTIBODY  |   ANTIGEN-ANTIBODY COMPLEX, IMMUNE SYSTEM 
1dba:H     (GLN3) to   (SER112)  THREE-DIMENSIONAL STRUCTURE OF AN ANTI-STEROID FAB' AND PROGESTERONE-FAB' COMPLEX  |   IMMUNOGLOBULIN 
1dbb:H     (GLN3) to   (SER112)  THREE-DIMENSIONAL STRUCTURE OF AN ANTI-STEROID FAB' AND PROGESTERONE-FAB' COMPLEX  |   IMMUNOGLOBULIN 
4iml:H     (GLN3) to   (SER128)  CROSSFAB BINDING TO HUMAN ANGIOPOIETIN 2  |   CROSSFAB, ANTIGEN BINDING, HUMAN ANGIOPOIETIN 2, IMMUNE SYSTEM 
4iml:A     (GLN3) to   (SER128)  CROSSFAB BINDING TO HUMAN ANGIOPOIETIN 2  |   CROSSFAB, ANTIGEN BINDING, HUMAN ANGIOPOIETIN 2, IMMUNE SYSTEM 
1pew:A     (ASN1) to   (VAL106)  HIGH RESOLUTION CRYSTAL STRUCTURE OF JTO2, A MUTANT OF THE NON- AMYLOIDOGENIC LAMBA6 LIGHT CHAIN, JTO  |   BETA SHEET, IMMUNE SYSTEM 
3t2n:H     (VAL2) to   (SER112)  HUMAN HEPSIN PROTEASE IN COMPLEX WITH THE FAB FRAGMENT OF AN INHIBITORY ANTIBODY  |   TYPE II TRANSMEMBRANE SERINE PROTEASE, SRCR DOMAIN, SUBSTRATES INCLUDE PRO-HEPSIN, PRO-HGF, LAMININ-332, TRANSMEMBRANE, HYDROLASE 
3t2n:I     (VAL2) to   (SER112)  HUMAN HEPSIN PROTEASE IN COMPLEX WITH THE FAB FRAGMENT OF AN INHIBITORY ANTIBODY  |   TYPE II TRANSMEMBRANE SERINE PROTEASE, SRCR DOMAIN, SUBSTRATES INCLUDE PRO-HEPSIN, PRO-HGF, LAMININ-332, TRANSMEMBRANE, HYDROLASE 
4xvu:C     (GLN6) to   (SER121)  STRUCTURE OF GET3 BOUND TO THE TRANSMEMBRANE DOMAIN OF NYV1  |   MEMBRANE PROTEIN TARGETING COMPLEX, HYDROLASE-TRANSPORT PROTEIN COMPLEX 
4xvu:I     (GLN6) to   (SER121)  STRUCTURE OF GET3 BOUND TO THE TRANSMEMBRANE DOMAIN OF NYV1  |   MEMBRANE PROTEIN TARGETING COMPLEX, HYDROLASE-TRANSPORT PROTEIN COMPLEX 
4isv:B     (ILE2) to   (SER120)  CRYSTAL STRUCTURE OF THE FAB FRAGMENT OF 1C2, A MONOCLONAL ANTIBODY SPECIFIC FOR POLY-GLUTAMINE  |   1C2,FAB, VLX, NEURODEGENERATION, POLYGLUTAMINE DISEASE, AMYLOID DISEASE, IMMUNOGLOBULIN FOLD, IMMUNE SYSTEM 
1dqd:H     (GLU1) to   (SER121)  CRYSTAL STRUCTURE OF FAB HGR-2 F6, A COMPETITIVE ANTAGONIST OF THE GLUCAGON RECEPTOR  |   GLUCAGON RECEPTOR, MONOCLONAL ANTIBODY, FAB, RECEPTOR ANTAGONIST, TYPICAL IMMUNOGLOBULIN FOLD, LIGHT CHAIN, HEAVY CHAIN, ANTIGEN BINDING SITE, COMPLEMENTARITY-DETERMINING REGIONS, IMMUNE SYSTEM 
2d03:H     (GLN3) to   (SER118)  CRYSTAL STRUCTURE OF THE G91S MUTANT OF THE NNA7 FAB  |   ANTIBODY, IMMUNE SYSTEM 
4xzu:A     (ILE2) to   (SER115)  CRYSTAL STRUCTURE OF THE HUMAN FACTOR VIII C2 DOMAIN IN COMPLEX WITH MURINE 3E6 INHIBITORY ANTIBODY  |   IMMUNOGLOBULIN, BLOOD COAGULATION, ANTIBODY, DISCOIDIN, IMMUNE SYSTEM 
4xzu:E     (ILE2) to   (SER115)  CRYSTAL STRUCTURE OF THE HUMAN FACTOR VIII C2 DOMAIN IN COMPLEX WITH MURINE 3E6 INHIBITORY ANTIBODY  |   IMMUNOGLOBULIN, BLOOD COAGULATION, ANTIBODY, DISCOIDIN, IMMUNE SYSTEM 
4j1u:B     (GLN3) to   (VAL115)  CRYSTAL STRUCTURE OF ANTIBODY 93F3 UNSTABLE VARIANT  |   ANTIBODY MATURATION, ANTIBODY STABILITY, CLONAL SELECTION, IMMUNE SYSTEM 
4j1u:F     (GLN3) to   (SER116)  CRYSTAL STRUCTURE OF ANTIBODY 93F3 UNSTABLE VARIANT  |   ANTIBODY MATURATION, ANTIBODY STABILITY, CLONAL SELECTION, IMMUNE SYSTEM 
2dbl:H     (GLN3) to   (SER112)  MOLECULAR BASIS OF CROSS-REACTIVITY AND THE LIMITS OF ANTIBODY-ANTIGEN COMPLEMENTARITY  |   IMMUNOGLOBULIN 
1e6o:H     (VAL2) to   (SER119)  CRYSTAL STRUCTURE OF FAB13B5 AGAINST HIV-1 CAPSID PROTEIN P24  |   IMMUNOGLOBULIN, FAB, ANTIBODY, ANTIGEN, HIV-1, P24, CA 
1q1j:H     (GLN3) to   (SER112)  CRYSTAL STRUCTURE ANALYSIS OF ANTI-HIV-1 FAB 447-52D IN COMPLEX WITH V3 PEPTIDE  |   FAB-PEPTIDE COMPLEX, HIV-1, GP120, V3 LOOP, IMMUNE SYSTEM 
1eap:B     (VAL2) to   (SER123)  CRYSTAL STRUCTURE OF A CATALYTIC ANTIBODY WITH A SERINE PROTEASE ACTIVE SITE  |   CATALYTIC ANTIBODY 
4jdt:H     (VAL2) to   (SER116)  CRYSTAL STRUCTURE OF CHIMERIC GERM-LINE PRECURSOR OF NIH45-46 FAB IN COMPLEX WITH GP120 OF 93TH057 HIV-1  |   IG FOLD, ANTI HIV, ANTIBODY, IMMUNE SYSTEM COMPLEX, VIRAL PROTEIN- IMMUNE SYSTEM COMPLEX 
4jdv:A     (VAL2) to   (SER116)  CRYSTAL STRUCTURE OF GERM-LINE PRECURSOR OF NIH45-46 FAB  |   IG FOLD, ANTI HIV ANTIBODY, IMMUNE SYSTEM 
4jdv:H     (VAL2) to   (SER116)  CRYSTAL STRUCTURE OF GERM-LINE PRECURSOR OF NIH45-46 FAB  |   IG FOLD, ANTI HIV ANTIBODY, IMMUNE SYSTEM 
1q9l:B     (VAL2) to   (VAL109)  S25-2 FAB UNLIGANDED 2  |   ANTIGEN-BINDING FRAGMENT, FAB, ANTI-CARBOHYDRATE, ANTI-LPS, ANTIBODY, IMMUNOGLOBULIN, IMMUNE SYSTEM 
3tnm:A     (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 
4jfy:H     (VAL2) to   (SER112)  APO STRUCTURE OF PHOSPHOTYROSINE (PYAB) SCAFFOLD  |   IMMUNOGLOBULIN DOMAIN, IMMUNE SYSTEM 
1qbl:H     (VAL2) to   (SER116)  FAB E8 (FABE8A) X-RAY STRUCTURE AT 2.26 ANGSTROM RESOLUTION  |   IMMUNOGLOBULIN, IGG1 KAPPA, ANTIBODY, FAB FRAGMENT, ANTI- CYTOCHROME C ANTIBODY 
1qbm:H     (VAL2) to   (VAL115)  FAB E8B ANTIBODY, X-RAY STRUCTURE AT 2.37 ANGSTROMS RESOLUTION  |   IMMUNOGLOBULIN, IGG1 KAPPA, ANTIBODY, FAB FRAGMENT, ANTI- CYTOCHROME C ANTIBODY 
4jj5:B     (GLN3) to   (SER120)  CRYSTAL STRUCTURE OF THE FAB FRAGMENT OF 1C2, A MONOCLONAL ANTIBODY SPECIFIC FOR POLY-GLUTAMINE  |   1C2, VLX, NEURODEGENERATION, POLYGLUTAMINE DISEASE, AMYLOID DISEASE, IMMUNOGLOBULIN FOLD, POLYGLUTAMINE, IMMUNE SYSTEM 
4ydl:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF BROADLY AND POTENTLY NEUTRALIZING ANTIBODY C38- VRC18.02 IN COMPLEX WITH HIV-1 CLADE AE STRAIN 93TH057GP120  |   ANTIBODY, HIV-1, IMMUNE SYSTEM 
3tt1:H     (VAL2) to   (SER120)  CRYSTAL STRUCTURE OF LEUT IN THE OUTWARD-OPEN CONFORMATION IN COMPLEX WITH FAB  |   LEUT FOLD, TRANSPORTER, PLASMA MEMBRANE, TRANSPORT PROTEIN 
3tt1:I     (VAL2) to   (SER120)  CRYSTAL STRUCTURE OF LEUT IN THE OUTWARD-OPEN CONFORMATION IN COMPLEX WITH FAB  |   LEUT FOLD, TRANSPORTER, PLASMA MEMBRANE, TRANSPORT PROTEIN 
3h3b:D   (VAL136) to   (SER253)  CRYSTAL STRUCTURE OF THE SINGLE-CHAIN FV (SCFV) FRAGMENT OF AN ANTI- ERBB2 ANTIBODY CHA21 IN COMPLEX WITH RESIDUES 1-192 OF ERBB2 EXTRACELLULAR DOMAIN  |   IMMUNOGLOBULIN, BETA-HELIX, PROTEIN-PROTEIN COMPLEX, ATP-BINDING, DISULFIDE BOND, KINASE, NUCLEOTIDE-BINDING, RECEPTOR, TRANSFERASE, TRANSMEMBRANE, TYROSINE-PROTEIN KINASE, IMMUNE SYSTEM 
4jpv:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF BROADLY AND POTENTLY NEUTRALIZING ANTIBODY 3BNC117 IN COMPLEX WITH HIV-1 GP120  |   HIV, GP120, CD4-BINDING SITE, 3BNC117, NEUTRALIZATION, VACCINE, ANTIBODY, ENVELOPE PROTEIN, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
4jr9:H     (ILE2) to   (SER117)  CRYSTAL STRUCTURE OF NITRATE/NITRITE EXCHANGER NARK  |   TRANSPORTER, IMMUNOGLOBULIN, MAJOR FACILITATOR SUPERFAMILY, EXCHANGER, TRANSPORT PROTEIN-IMMUNE SYSTEM COMPLEX 
4jre:B     (ILE2) to   (SER117)  CRYSTAL STRUCTURE OF NITRATE/NITRITE EXCHANGER NARK WITH NITRITE BOUND  |   TRANSPORTER, IMMUNOGLOBULIN, MAJOR FACILITATOR SUPERFAMILY, EXCHANGER, TRANSPORT PROTEIN-IMMUNE SYSTEM COMPLEX 
4jre:H     (ILE2) to   (SER117)  CRYSTAL STRUCTURE OF NITRATE/NITRITE EXCHANGER NARK WITH NITRITE BOUND  |   TRANSPORTER, IMMUNOGLOBULIN, MAJOR FACILITATOR SUPERFAMILY, EXCHANGER, TRANSPORT PROTEIN-IMMUNE SYSTEM COMPLEX 
4jre:L     (LEU3) to   (ALA108)  CRYSTAL STRUCTURE OF NITRATE/NITRITE EXCHANGER NARK WITH NITRITE BOUND  |   TRANSPORTER, IMMUNOGLOBULIN, MAJOR FACILITATOR SUPERFAMILY, EXCHANGER, TRANSPORT PROTEIN-IMMUNE SYSTEM COMPLEX 
4jry:E     (VAL4) to   (THR126)  CRYSTAL STRUCTURE OF SB47 TCR-HLA B*3505-LPEP COMPLEX  |   TCR, T CELL, HLA B*3508, LPEP, EBV, ALLOREACTIVITY, IMMUNE SYSTEM 
3hc0:H     (VAL2) to   (SER115)  BHA10 IGG1 WILD-TYPE FAB - ANTIBODY DIRECTED AT HUMAN LTBR  |   IGG1 FAB, BHA10, IMMUNE SYSTEM 
3hc0:A     (VAL2) to   (SER115)  BHA10 IGG1 WILD-TYPE FAB - ANTIBODY DIRECTED AT HUMAN LTBR  |   IGG1 FAB, BHA10, IMMUNE SYSTEM 
3hc3:H     (VAL2) to   (SER115)  BHA10 IGG1 FAB DOUBLE MUTANT VARIANT - ANTIBODY DIRECTED AT HUMAN LTBR  |   IGG1 FAB, BHA10, IMMUNE SYSTEM 
2eh7:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF HUMANIZED KR127 FAB  |   HEPATITIS B VIRUS, HUMANIZED ANTIBODY, MONOCLONAL ANTIBODY, NEUTRALIZATION, PRES1, IMMUNE SYSTEM 
1fdl:H     (VAL2) to   (SER115)  CRYSTALLOGRAPHIC REFINEMENT OF THE THREE-DIMENSIONAL STRUCTURE OF THE FAB D1.3-LYSOZYME COMPLEX AT 2.5- ANGSTROMS RESOLUTION  |   COMPLEX (ANTIBODY-ANTIGEN) 
1fe8:H     (LYS3) to   (SER114)  CRYSTAL STRUCTURE OF THE VON WILLEBRAND FACTOR A3 DOMAIN IN COMPLEX WITH A FAB FRAGMENT OF IGG RU5 THAT INHIBITS COLLAGEN BINDING  |   COLLAGEN BINDING, CONFORMATIONAL CHANGES, EPITOPE, VON WILLEBRAND FACTOR A-TYPE DOMAIN, IMMUNE SYSTEM 
4jzn:A     (GLN1) to   (SER118)  THREE DIMENSIONAL STRUCTURE OF BROADLY NEUTRALIZING HUMAN ANTI - HEPATITIS C VIRUS (HCV) GLYCOPROTEIN E2 FAB FRAGMENT HC84-1  |   FAB FRAGMENT, IMMUNGLOBULIN FOLD, ANTIBODY, IMMUNE SYSTEM, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX, IMMUNE SYSTEM-VIRAL PROTEIN COMPLEX 
1fgn:H     (ILE2) to   (SER116)  MONOCLONAL MURINE ANTIBODY 5G9-ANTI-HUMAN TISSUE FACTOR  |   ANTIBODY, FAB, ANTI-TF, MONOCLONAL, MURINE, IMMUNOGLOBULIN 
4ypg:B     (VAL2) to   (SER115)  STRUCTURAL INSIGHTS INTO THE NEUTRALIZATION PROPERTIES OF A HUMAN ANTI-INTERFERON MONOCLONAL ANTIBODY  |   THERAPEUTIC MAB, IFN-ALPHA2A 
4ypg:H     (VAL2) to   (SER115)  STRUCTURAL INSIGHTS INTO THE NEUTRALIZATION PROPERTIES OF A HUMAN ANTI-INTERFERON MONOCLONAL ANTIBODY  |   THERAPEUTIC MAB, IFN-ALPHA2A 
3hi6:X     (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 
4k3h:E     (GLN1) to   (LEU106)  IMMUNOGLOBULIN LAMBDA VARIABLE DOMAIN L5(L89S) FLUOROGEN ACTIVATIONG PROTEIN IN COMPLEX WITH MALACHITE GREEN  |   IMMUNOGLOBULIN FOLD, FLUORESCENSCE, MALACHITE GREEN, O-MANNOSYLATION, THR27, IMMUNE SYSTEM-INHIBITOR COMPLEX 
4k3h:H     (GLN1) to   (LEU106)  IMMUNOGLOBULIN LAMBDA VARIABLE DOMAIN L5(L89S) FLUOROGEN ACTIVATIONG PROTEIN IN COMPLEX WITH MALACHITE GREEN  |   IMMUNOGLOBULIN FOLD, FLUORESCENSCE, MALACHITE GREEN, O-MANNOSYLATION, THR27, IMMUNE SYSTEM-INHIBITOR COMPLEX 
3uji:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF ANTI-HIV-1 V3 FAB 2558 IN COMPLEX WITH MN PEPTIDE  |   IG DOMAINS, ANTIBODY FAB, ANTIGEN BINDING, THE THIRD VARIABLE REGION OF HIV-1 GP120, IMMUNE SYSTEM 
2f19:H     (GLN1) to   (SER123)  THREE-DIMENSIONAL STRUCTURE OF TWO CRYSTAL FORMS OF FAB R19.9, FROM A MONOCLONAL ANTI-ARSONATE ANTIBODY  |   IMMUNOGLOBULIN 
4yx2:H     (VAL2) to   (SER118)  CRYSTAL STRUCTURE OF BOVINE PRION PROTEIN COMPLEXED WITH POM1 FAB  |   PRION, ANTIBODY, COMPLEX, IMMUNE SYSTEM COMPLEX, IMMUNE SYSTEM 
3ulu:H     (VAL2) to   (SER120)  STRUCTURE OF QUATERNARY COMPLEX OF HUMAN TLR3ECD WITH THREE FABS (FORM1)  |   TOLL-LIKE RECEPTOR-3, TLR3,INNATE IMMUNITY, LEUCINE RICH REPEAT, LRR, IMMUNOGLOBULIN, IMMUNE SYSTEM 
3ulv:H     (VAL2) to   (SER120)  STRUCTURE OF QUATERNARY COMPLEX OF HUMAN TLR3ECD WITH THREE FABS (FORM2)  |   TOLL-LIKE RECEPTOR-3, TLR3, INNATE IMMUNITY, LEUCINE RICH REPEAT, LRR, IMMUNOGLOBULIN, IMMUNE SYSTEM 
2vc2:H     (VAL2) to   (SER118)  RE-REFINEMENT OF INTEGRIN ALPHAIIBBETA3 HEADPIECE BOUND TO ANTAGONIST L-739758  |   CELL ADHESION-IMMUNE SYSTEM COMPLEX, FIBRINOGEN BINDING, HOST-VIRUS INTERACTION, PYRROLIDONE CARBOXYLIC ACID, TRANSMEMBRANE, 
4z0x:A     (TYR2) to   (LEU106)  STRUCTURE OF HEPATITIS C VIRUS ENVELOPE GLYCOPROTEIN E2 ANTIGENIC REGION 434-446 BOUND TO THE BROADLY NEUTRALIZING ANTIBODY HC26AM  |   HCV, BROADLY NEUTRALIZING ANTIBODY, IMMUNE SYSTEM 
1g7h:B     (VAL2) to   (SER116)  CRYSTAL STRUCTURE OF HEN EGG WHITE LYSOZYME (HEL) COMPLEXED WITH THE MUTANT ANTI-HEL MONOCLONAL ANTIBODY D1.3(VLW92A)  |   HYDROLASE INHIBITOR/HYDROLASE 
1rzf:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF HUMAN ANTI-HIV-1 GP120-REACTIVE ANTIBODY E51  |   HIV-1; GP120; CD4I; ANTIBODIES; TYROSINE SULFATION; VH-GENE USAGE, IMMUNE SYSTEM 
1rzi:H     (GLN3) to   (ALA112)  CRYSTAL STRUCTURE OF HUMAN ANTI-HIV-1 GP120-REACTIVE ANTIBODY 47E FAB  |   HIV-1; GP120; CD4I; ANTIBODIES; TYROSINE SULFATION; VH-GENE USAGE, IMMUNE SYSTEM 
1rzi:J     (VAL2) to   (ALA112)  CRYSTAL STRUCTURE OF HUMAN ANTI-HIV-1 GP120-REACTIVE ANTIBODY 47E FAB  |   HIV-1; GP120; CD4I; ANTIBODIES; TYROSINE SULFATION; VH-GENE USAGE, IMMUNE SYSTEM 
3utp:K     (LYS2) to   (ARG110)  1E6 TCR SPECIFIC FOR HLA-A*0201-ALWGPDPAAA  |   T CELL RECEPTOR, TYPE I DIABETES, IMMUNE SYSTEM 
1ggb:H     (GLN3) to   (SER112)  MAJOR ANTIGEN-INDUCED DOMAIN REARRANGEMENTS IN AN ANTIBODY  |   IMMUNOGLOBULIN 
1s5i:H     (GLN3) to   (SER112)  FAB (LNKB-2) OF MONOCLONAL ANTIBODY TO HUMAN INTERLEUKIN-2, CRYSTAL STRUCTURE  |   MONOCLONAL ANTIBODY, ANTIGEN-BINDING FRAGMENT, INTERLEUKIN- 2, X-RAY ANALYSIS, CRYSTAL STRUCTURE, IMMUNE SYSTEM 
1ggi:H     (VAL2) to   (VAL111)  CRYSTAL STRUCTURE OF AN HIV-1 NEUTRALIZING ANTIBODY 50.1 IN COMPLEX WITH ITS V3 LOOP PEPTIDE ANTIGEN  |   IMMUNOGLOBULIN 
1ggi:J     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF AN HIV-1 NEUTRALIZING ANTIBODY 50.1 IN COMPLEX WITH ITS V3 LOOP PEPTIDE ANTIGEN  |   IMMUNOGLOBULIN 
4zd3:H     (GLN3) to   (SER127)  STRUCTURE OF A TRANSGLUTAMINASE 2-SPECIFIC AUTOANTIBODY FAB FRAGMENT  |   TRANSGLUTAMINASE 2, ANTIBODY, FAB FRAGMENT, CELIAC DISEASE, IMMUNE SYSTEM 
3v0v:H     (VAL2) to   (SER112)  FAB WN1 222-5 UNLIGANDED  |   BETA SHEETS, ANTIBODY, FAB, IMMUNE SYSTEM 
3v7a:F     (VAL2) to   (SER119)  STRUCTURAL BASIS FOR BROAD DETECTION OF GENOGROUP II NOROVIRUSES BY A MONOCLONAL ANTIBODY THAT BINDS TO A SITE OCCLUDED IN THE VIRAL PARTICLE  |   VIRUS, PROTEIN-FAB COMPLEX, BROADLY-REACTIVE ANTIBODY, IMMUNE SYSTEM 
3v7a:E     (VAL2) to   (SER119)  STRUCTURAL BASIS FOR BROAD DETECTION OF GENOGROUP II NOROVIRUSES BY A MONOCLONAL ANTIBODY THAT BINDS TO A SITE OCCLUDED IN THE VIRAL PARTICLE  |   VIRUS, PROTEIN-FAB COMPLEX, BROADLY-REACTIVE ANTIBODY, IMMUNE SYSTEM 
2vq1:B     (THR3) to   (VAL111)  ANTI TRIMERIC LEWIS X FAB54-5C10-A  |   MONOCLONAL ANTIBODY, RECEPTOR, DIAGNOSIS, SCHISTOSOMIASIS, CARBOHYDRATE RECOGNITION, IMMUNE SYSTEM 
2vq1:F     (ILE2) to   (VAL111)  ANTI TRIMERIC LEWIS X FAB54-5C10-A  |   MONOCLONAL ANTIBODY, RECEPTOR, DIAGNOSIS, SCHISTOSOMIASIS, CARBOHYDRATE RECOGNITION, IMMUNE SYSTEM 
4kv5:J     (VAL2) to   (SER119)  SCFV GC1009 IN COMPLEX WITH TGF-BETA1.  |   CYSTEINE KNOT, FAB, TGF-BETA RECEPTOR MIMETIC, TGF-BETA, TGF-BETA RECEPTOR, IMMUNE SYSTEM 
4kv5:H     (VAL2) to   (SER119)  SCFV GC1009 IN COMPLEX WITH TGF-BETA1.  |   CYSTEINE KNOT, FAB, TGF-BETA RECEPTOR MIMETIC, TGF-BETA, TGF-BETA RECEPTOR, IMMUNE SYSTEM 
4kv5:G     (VAL2) to   (SER119)  SCFV GC1009 IN COMPLEX WITH TGF-BETA1.  |   CYSTEINE KNOT, FAB, TGF-BETA RECEPTOR MIMETIC, TGF-BETA, TGF-BETA RECEPTOR, IMMUNE SYSTEM 
2g75:A     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF ANTI-SARS M396 ANTIBODY  |   SARS, S PROTEIN, ANTIBODY, EPITOPES, VACCINES, INHIBITORS, IMMUNE SYSTEM 
2g75:C     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF ANTI-SARS M396 ANTIBODY  |   SARS, S PROTEIN, ANTIBODY, EPITOPES, VACCINES, INHIBITORS, IMMUNE SYSTEM 
2vwe:L     (GLN3) to   (VAL111)  CRYSTAL STRUCTURE OF VASCULAR ENDOTHELIAL GROWTH FACTOR-B IN COMPLEX WITH A NEUTRALIZING ANTIBODY FAB FRAGMENT  |   IMMUNE SYSTEM, GLYCOPROTEIN, CYSTEINE-KNOT, GROWTH FACTOR, VEGF-B, MITOGEN, SECRETED, ANGIOGENESIS, NEUTRALIZING ANTIBODY, HEPARIN-BINDING, ALTERNATIVE SPLICING 
2vxt:H     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF HUMAN IL-18 COMPLEXED TO MURINE REFERENCE ANTIBODY 125-2H FAB  |   FAB, IL-18, SECRETED, CYTOKINE, AUTOIMMUNITY, GLYCOPROTEIN, TH1/TH2 CELLS, IMMUNOGLOBULIN DOMAIN, IMMUNOGLOBULIN V REGION 
2vxv:H     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF HUMAN IGG ABT-325 FAB FRAGMENT  |   IMMUNE SYSTEM, IL-18, FAB, TH1/TH2 CELLS, AUTOIMMUNITY 
3vg0:H     (LYS5) to   (VAL117)  ANTIBODY FAB FRAGMENT  |   ANTIBODY FAB FRAGMENT, IMMUNOGLOBULIN FOLD, N-LINKED GLYCOSYLATION SITE, FAB FRAGMENT, LBD DOMAIN OF OBR RECEPTOR, IMMUNE SYSTEM 
1t2q:H     (GLN3) to   (SER118)  THE CRYSTAL STRUCTURE OF AN NNA7 FAB THAT RECOGNIZES AN N-TYPE BLOOD GROUP ANTIGEN  |   FAB, GLYCOPHORIN A, BLOOD GROUP ANTIGEN, IMMUNE SYSTEM 
2gjz:H     (GLN3) to   (SER112)  STRUCTURE OF CATALYTIC ELIMINATION ANTIBODY 13G5 FROM A CRYSTAL IN SPACE GROUP P2(1)  |   IMMUNOGLOBULIN,CATALYTIC ANTIBODY, ELIMINATION, IMMUNE SYSTEM 
2gjz:B     (GLN3) to   (SER112)  STRUCTURE OF CATALYTIC ELIMINATION ANTIBODY 13G5 FROM A CRYSTAL IN SPACE GROUP P2(1)  |   IMMUNOGLOBULIN,CATALYTIC ANTIBODY, ELIMINATION, IMMUNE SYSTEM 
1t3f:B     (VAL2) to   (SER116)  THREE DIMENSIONAL STRUCTURE OF A HUMANIZED ANTI-IFN-GAMMA FAB (HUZAF) IN P21 21 21 SPACE GROUP  |   ANTIBODY ENGINEERING, HUMANIZED AND CHIMERIC ANTIBODY, FAB, X-RAY STRUCTURE, GAMMA-INTERFERON, IMMUNE SYSTEM 
1h3p:H     (VAL2) to   (SER112)  STRUCTURAL CHARACTERISATION OF A MONOCLONAL ANTIBODY SPECIFIC FOR THE PRES1 REGION OF THE HEPATITIS B VIRUS  |   IMMUNOGLOBULIN, ANTIBODY FAB FRAGMENT 
1t4k:B     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF UNLIGANDED ALDOLASE ANTIBODY 93F3 FAB  |   ENANTIOSELECTIVITY, ALDOLASE ANTIBODY, REACTIVE LYSINE, ALDOL REACTION, IMMUNE SYSTEM 
1t4k:D     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF UNLIGANDED ALDOLASE ANTIBODY 93F3 FAB  |   ENANTIOSELECTIVITY, ALDOLASE ANTIBODY, REACTIVE LYSINE, ALDOL REACTION, IMMUNE SYSTEM 
3idm:B     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE HIV-1 CROSS NEUTRALIZING MONOCLONAL ANTIBODY 2F5 FAB' FRAGMENT IN COMPLEX WITH GP41 PEPTIDE ANALOG ELD(NRG)WAS  |   HIV-1, GP41, MPER, 2F5, IMMUNE SYSTEM 
2w0f:A     (GLN3) to   (SER117)  POTASSIUM CHANNEL KCSA-FAB COMPLEX WITH TETRAOCTYLAMMONIUM  |   IMMUNE SYSTEM METAL TRANSPORT COMPLEX, QUATERNARY AMMONIUM, PROTEIN-ANTIBODY FAB COMPLEX, IONIC CHANNEL, ION TRANSPORT, POTASSIUM CHANNEL 
3if1:C     (ILE2) to   (ILE106)  CRYSTAL STRUCTURE OF 237MAB IN COMPLEX WITH A GALNAC  |   GLYCOPEPITDE, ANTIBODY, FAB, CARBOHYDRATE-BIDING, TUMOUR, IMMUNE SYSTEM 
2gsi:B     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF A MURINE FAB IN COMPLEX WITH AN 11 RESIDUE PEPTIDE DERIVED FROM STAPHYLOCOCCAL NUCLEASE  |   FAB, IGG, STAPHYLOCOCCAL NUCLEASE, IMMUNE SYSTEM 
4lci:H     (ILE2) to   (SER110)  ANTI CANINE CD28 ANTIBODY, 1C6  |   IMMUNOGLOBULIN, ANTIBODY, CD28, IMMUNE SYSTEM 
2w60:A     (ILE2) to   (SER117)  ANTI CITRULLINATED COLLAGEN TYPE 2 ANTIBODY ACC4  |   ANTIBODY ANTI-CITRULLIN, ARTHRITIS, IMMUNE SYSTEM 
2w65:A     (ILE2) to   (SER117)  ANTI CITRULLINATED COLLAGEN TYPE 2 ANTIBODY ACC4 IN COMPLEX WITH A CITRULLINATED PEPTIDE  |   ARTHRITIS, COLLAGEN TYPE II, ANTIBODY ANTI-CITRULLIN, IMMUNE SYSTEM 
2w65:C     (ILE2) to   (SER117)  ANTI CITRULLINATED COLLAGEN TYPE 2 ANTIBODY ACC4 IN COMPLEX WITH A CITRULLINATED PEPTIDE  |   ARTHRITIS, COLLAGEN TYPE II, ANTIBODY ANTI-CITRULLIN, IMMUNE SYSTEM 
2h32:H     (GLN3) to   (SER118)  CRYSTAL STRUCTURE OF THE PRE-B CELL RECEPTOR  |   BETA SHEETS, V AND C-TYPE IG FOLDS, IMMUNE SYSTEM 
4liq:H     (VAL2) to   (SER115)  STRUCTURE OF THE EXTRACELLULAR DOMAIN OF HUMAN CSF-1 RECEPTOR IN COMPLEX WITH THE FAB FRAGMENT OF RG7155  |   CSF-1 RECEPTOR, RECEPTOR TYROSINE KINASE, ANTIBODY, FAB FRAGMENT, IGG LIKE DOMAIN, IMMUNE SYSTEM 
1tpx:B     (ILE2) to   (SER112)  OVINE RECOMBINANT PRP(114-234), ARQ VARIANT IN COMPLEX WITH THE FAB OF THE VRQ14 ANTIBODY  |   PRION, ANTIBODY, UNKNOWN FUNCTION 
1hq4:D     (ASP1) to   (SER112)  STRUCTURE OF NATIVE CATALYTIC ANTIBODY HA5-19A4  |   CATALYTIC ANTIBODY, TERPENOID SYNTHASE, CARBOCATION, CYCLIZATION CASCADE, IMMUNOGLOBULIN, IMMUNE SYSTEM 
1tvd:B     (LYS2) to   (GLU115)  VARIABLE DOMAIN OF T CELL RECEPTOR DELTA CHAIN  |   IMMUNORECEPTOR, TCR, DELTA CHAIN, VARIABLE DOMAIN 
4llv:A     (GLN3) to   (VAL111)  THE STRUCTURE OF THE UNBOUND FORM OF ANTI-HIV ANTIBODY 4E10 FV  |   4E10, FV, HIV, IMMUNOGLOBULIN, ANTIBODY, IMMUNE SYSTEM 
4llv:C     (VAL2) to   (VAL111)  THE STRUCTURE OF THE UNBOUND FORM OF ANTI-HIV ANTIBODY 4E10 FV  |   4E10, FV, HIV, IMMUNOGLOBULIN, ANTIBODY, IMMUNE SYSTEM 
3vrl:H     (VAL2) to   (SER121)  CRYSTAL STRUCTURE OF BMJ4 P24 CAPSID PROTEIN IN COMPLEX WITH A10F9 FAB  |   HIV-1 CAPSIDE P24, CAPSID PROTEIN, IMMUNE SYSTEM-VIRAL PROTEIN COMPLEX 
1tzh:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF THE FAB YADS1 COMPLEXED WITH H-VEGF  |   PHAGE DISPLAY, ANTIBODY LIBRARY, PROTEIN ENGINEERING, IMMUNE SYSTEM 
1u0q:A     (PCA1) to   (SER112)  STRUCTURE OF A LLAMA VHH DOMAIN RAISED AGAINST A CARBAZOLE MOLECULE  |   IMMUNOGLOBULIN DOMAIN, IMMUNE SYSTEM 
1u0q:B   (PCA201) to   (SER312)  STRUCTURE OF A LLAMA VHH DOMAIN RAISED AGAINST A CARBAZOLE MOLECULE  |   IMMUNOGLOBULIN DOMAIN, IMMUNE SYSTEM 
3vxu:J     (VAL4) to   (THR111)  THE COMPLEX BETWEEN T36-5 TCR AND HLA-A24 BOUND TO HIV-1 NEF134-10(2F) PEPTIDE  |   HIV-1, NEF, IMMUNE SYSTEM, HLA-A24, T CELL RECEPTOR, MHC CLASS I, IMMUNOGLOBURIN DOMAIN, TCR, MHC, IMMUNE RESPONSE 
3w11:C     (VAL2) to   (VAL116)  INSULIN RECEPTOR ECTODOMAIN CONSTRUCT COMPRISING DOMAINS L1-CR IN COMPLEX WITH HUMAN INSULIN, ALPHA-CT PEPTIDE(704-719) AND FAB 83-7  |   CELL SURFACE RECEPTOR/IMMUNE SYSTEM, INSULIN RECEPTOR, IR ECTODOMAIN, CT PEPTIDE, INSULIN, HORMONE-HORMONE RECEPTOR-IMMUNE SYSTEM COMPLEX 
3w12:C     (VAL2) to   (VAL116)  INSULIN RECEPTOR ECTODOMAIN CONSTRUCT COMPRISING DOMAINS L1-CR IN COMPLEX WITH HIGH-AFFINITY INSULIN ANALOGUE [D-PRO-B26]-DTI-NH2, ALPHA-CT PEPTIDE(704-719) AND FAB 83-7  |   CELL SURFACE RECEPTOR/IMMUNE SYSTEM, INSULIN RECEPTOR, IR ECTODOMAIN, CT PEPTIDE, INSULIN, HORMONE RECEPTOR-HORMONE-IMMUNE SYSTEM COMPLEX 
3w13:C     (VAL2) to   (VAL116)  INSULIN RECEPTOR ECTODOMAIN CONSTRUCT COMPRISING DOMAINS L1-CR IN COMPLEX WITH HIGH-AFFINITY INSULIN ANALOGUE [D-PRO-B26]-DTI-NH2, ALPHACT PEPTIDE(693-719) AND FAB 83-7  |   CELL SURFACE RECEPTOR/IMMUNE SYSTEM, INSULIN RECEPTOR, IR ECTODOMAIN, CT PEPTIDE, INSULIN ANALOGUE, HORMONE RECEPTOR-HORMONE-IMMUNE SYSTEM COMPLEX 
3w2d:H    (VAL20) to   (GLY130)  CRYSTAL STRUCTURE OF STAPHYLOCOCCAL EENTEROTOXIN B IN COMPLEX WITH A NOVEL NEUTRALIZATION MONOCLONAL ANTIBODY FAB FRAGMENT  |   STAPHYLOCOCCAL EENTEROTOXIN B, IMMUNE SYSTEM 
5a3i:C     (VAL2) to   (SER124)  CRYSTAL STRUCTURE OF A COMPLEX FORMED BETWEEN FLD194 FAB AND TRANSMISSIBLE MUTANT H5 HAEMAGGLUTININ  |   VIRAL PROTEIN, HAEMAGGLUTININ, NEUTRALIZING ANTIBODY, BIRD FLU, H5N1, INFLUENZA VIRUS, GLYCOPROTEIN 
5a3i:G     (VAL2) to   (SER124)  CRYSTAL STRUCTURE OF A COMPLEX FORMED BETWEEN FLD194 FAB AND TRANSMISSIBLE MUTANT H5 HAEMAGGLUTININ  |   VIRAL PROTEIN, HAEMAGGLUTININ, NEUTRALIZING ANTIBODY, BIRD FLU, H5N1, INFLUENZA VIRUS, GLYCOPROTEIN 
1iai:I     (GLU1) to   (SER120)  IDIOTYPE-ANTI-IDIOTYPE FAB COMPLEX  |   COMPLEX (IMMUNOGLOBULIN IGG1/IGG2A) 
1ibg:H     (HIS3) to   (SER112)  STRUCTURE AND SPECIFICITY OF THE ANTI-DIGOXIN ANTIBODY 40-50  |   IMMUNOGLOBULIN, FAB, COMPLEX, IMMUNE SYSTEM 
2i5y:H     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF CD4M47, A SCORPION-TOXIN MIMIC OF CD4, IN COMPLEX WITH HIV-1 YU2 GP120 ENVELOPE GLYCOPROTEIN AND ANTI-HIV-1 ANTIBODY 17B  |   HIV-1, GP120, YU2, SCORPION TOXIN, CD4 MIMIC, CD4M47, ANTIBODY, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
2i5y:R     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF CD4M47, A SCORPION-TOXIN MIMIC OF CD4, IN COMPLEX WITH HIV-1 YU2 GP120 ENVELOPE GLYCOPROTEIN AND ANTI-HIV-1 ANTIBODY 17B  |   HIV-1, GP120, YU2, SCORPION TOXIN, CD4 MIMIC, CD4M47, ANTIBODY, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
2i60:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF [PHE23]M47, A SCORPION-TOXIN MIMIC OF CD4, IN COMPLEX WITH HIV-1 YU2 GP120 ENVELOPE GLYCOPROTEIN AND ANTI-HIV-1 ANTIBODY 17B  |   HIV-1, GP120, YU2, SCORPION TOXIN, CD4 MIMIC, [PHE23]M47, ANTIBODY, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
4m3j:B     (GLN1) to   (SER119)  STRUCTURE OF A SINGLE-DOMAIN CAMELID ANTIBODY FRAGMENT CAB-H7S SPECIFIC OF THE BLAP BETA-LACTAMASE FROM BACILLUS LICHENIFORMIS  |   IMMUNOGLOBULIN FOLD, ANTIGEN BINDING, BETA-LACTAMASE BINDING ANTIBODY, IMMUNE SYSTEM 
1il1:A     (GLN3) to   (SER120)  CRYSTAL STRUCTURE OF G3-519, AN ANTI-HIV MONOCLONAL ANTIBODY  |   FAB, BETA SHEET STRUCTURE, ANTIBODY, IMMUNE SYSTEM 
3w9d:A     (THR3) to   (SER121)  STRUCTURE OF HUMAN MONOCLONAL ANTIBODY E317 FAB  |   IGG FOLD, HSV GD, IMMUNE SYSTEM 
3w9d:C     (THR3) to   (SER121)  STRUCTURE OF HUMAN MONOCLONAL ANTIBODY E317 FAB  |   IGG FOLD, HSV GD, IMMUNE SYSTEM 
3w9e:A     (THR3) to   (SER121)  STRUCTURE OF HUMAN MONOCLONAL ANTIBODY E317 FAB COMPLEX WITH HSV-2 GD  |   IGG FOLD, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
1um5:H     (VAL3) to   (SER118)  CATALYTIC ANTIBODY 21H3 WITH ALCOHOL SUBSTRATE  |   CATALYTIC ANTIBODY LIGAND TRANSESTERIFICATION, IMMUNE SYSTEM 
4m6m:H     (VAL2) to   (SER116)  CRYSTAL STRUCTURE OF ANTI-IL-23 ANTIBODY CNTO1959 AT PH 9.5  |   IMMUNOGLOBULIN FOLD, ANTIBODY, IMMUNE SYSTEM 
4m6n:H     (VAL2) to   (SER116)  CRYSTAL STRUCTURE OF ANTI-IL-23 ANTIBODY CNTO1959 AT PH 6.5  |   IMMUNOGLOBULIN FOLD, ANTIBODY, IMMUNE SYSTEM 
5aam:A     (VAL3) to   (SER115)  STRUCTURE OF A REDESIGNED CROSS-REACTIVE ANTIBODY TO DENGUE VIRUS WITH INCREASED IN VIVO POTENCY  |   IMMUNE SYSTEM, SCFV DENGUE ANTIBODY ENVELOPE DOMAIN III 
5aam:B     (GLN4) to   (SER115)  STRUCTURE OF A REDESIGNED CROSS-REACTIVE ANTIBODY TO DENGUE VIRUS WITH INCREASED IN VIVO POTENCY  |   IMMUNE SYSTEM, SCFV DENGUE ANTIBODY ENVELOPE DOMAIN III 
5aaw:A     (GLN4) to   (SER115)  STRUCTURE OF A REDESIGNED CROSS-REACTIVE ANTIBODY TO DENGUE VIRUS WITH INCREASED IN VIVO POTENCY  |   VIRAL PROTEIN, SCFV DENGUE ANTIBODY ENVELOPE DOMAIN III 
5aaw:B     (GLN4) to   (SER115)  STRUCTURE OF A REDESIGNED CROSS-REACTIVE ANTIBODY TO DENGUE VIRUS WITH INCREASED IN VIVO POTENCY  |   VIRAL PROTEIN, SCFV DENGUE ANTIBODY ENVELOPE DOMAIN III 
5aaw:D     (GLN4) to   (SER115)  STRUCTURE OF A REDESIGNED CROSS-REACTIVE ANTIBODY TO DENGUE VIRUS WITH INCREASED IN VIVO POTENCY  |   VIRAL PROTEIN, SCFV DENGUE ANTIBODY ENVELOPE DOMAIN III 
5aaw:F     (GLN4) to   (SER115)  STRUCTURE OF A REDESIGNED CROSS-REACTIVE ANTIBODY TO DENGUE VIRUS WITH INCREASED IN VIVO POTENCY  |   VIRAL PROTEIN, SCFV DENGUE ANTIBODY ENVELOPE DOMAIN III 
5aaw:H     (GLN4) to   (SER115)  STRUCTURE OF A REDESIGNED CROSS-REACTIVE ANTIBODY TO DENGUE VIRUS WITH INCREASED IN VIVO POTENCY  |   VIRAL PROTEIN, SCFV DENGUE ANTIBODY ENVELOPE DOMAIN III 
5aaw:K     (GLN4) to   (SER115)  STRUCTURE OF A REDESIGNED CROSS-REACTIVE ANTIBODY TO DENGUE VIRUS WITH INCREASED IN VIVO POTENCY  |   VIRAL PROTEIN, SCFV DENGUE ANTIBODY ENVELOPE DOMAIN III 
4ma3:H     (PCA1) to   (SER113)  CRYSTAL STRUCTURE OF ANTI-HINGE RABBIT ANTIBODY C2095  |   IMMUNOGLOBULIN FOLD, ANTIBODY, IMMUNE SYSTEM 
4ma3:B     (PCA1) to   (SER113)  CRYSTAL STRUCTURE OF ANTI-HINGE RABBIT ANTIBODY C2095  |   IMMUNOGLOBULIN FOLD, ANTIBODY, IMMUNE SYSTEM 
1j05:H     (VAL2) to   (SER112)  THE CRYSTAL STRUCTURE OF ANTI-CARCINOEMBRYONIC ANTIGEN MONOCLONAL ANTIBODY T84.66 FV FRAGMENT  |   IMMUNOGLOBULIN, IMMUNE SYSTEM 
1uz6:F     (VAL2) to   (VAL111)  ANTI-LEWIS X FAB FRAGMENT UNCOMPLEXED  |   IMMUNE SYSTEM, ANTIBODY/COMPLEX, ANTIBODY, ANTI-CARBOHYDRATE 
1uz6:W     (VAL2) to   (VAL111)  ANTI-LEWIS X FAB FRAGMENT UNCOMPLEXED  |   IMMUNE SYSTEM, ANTIBODY/COMPLEX, ANTIBODY, ANTI-CARBOHYDRATE 
1uz8:B     (VAL2) to   (VAL111)  ANTI-LEWIS X FAB FRAGMENT IN COMPLEX WITH LEWIS X  |   IMMUNE SYSTEM, ANTIBODY, ANTI-CARBOHYDRATE 
2ipt:H     (VAL2) to   (SER112)  PFA1 FAB FRAGMENT  |   WWDDD, CDR, ABETA, IMMUNE SYSTEM 
2iqa:H     (VAL2) to   (SER112)  PFA2 FAB FRAGMENT, MONOCLINIC APO FORM  |   PFA2, WWDDD, CDR, IMMUNE SYSTEM 
2iqa:B     (GLN1) to   (SER112)  PFA2 FAB FRAGMENT, MONOCLINIC APO FORM  |   PFA2, WWDDD, CDR, IMMUNE SYSTEM 
3wkm:H     (VAL2) to   (SER122)  THE PERIPLASMIC PDZ TANDEM FRAGMENT OF THE RSEP HOMOLOGUE FROM AQUIFEX AEOLICUS IN COMPLEX WITH THE FAB FRAGMENT  |   PDZ DOMAIN, HYDROLASE 
3wkm:I     (VAL2) to   (SER122)  THE PERIPLASMIC PDZ TANDEM FRAGMENT OF THE RSEP HOMOLOGUE FROM AQUIFEX AEOLICUS IN COMPLEX WITH THE FAB FRAGMENT  |   PDZ DOMAIN, HYDROLASE 
5alb:H     (VAL2) to   (SER112)  TICAGRELOR ANTIDOTE CANDIDATE MEDI2452 IN COMPLEX WITH TICAGRELOR  |   IMMUNE SYSTEM, ANTIBODY FRAGMENT, ANTIDOTE, DRUG 
5anm:B     (VAL2) to   (SER120)  CRYSTAL STRUCTURE OF IGE FC IN COMPLEX WITH A NEUTRALIZING ANTIBODY  |   IMMUNE SYSTEM, THERAPEUTIC ANTIBODY, IGG, IGE, ASTHMA 
5anm:C     (LEU4) to   (GLY112)  CRYSTAL STRUCTURE OF IGE FC IN COMPLEX WITH A NEUTRALIZING ANTIBODY  |   IMMUNE SYSTEM, THERAPEUTIC ANTIBODY, IGG, IGE, ASTHMA 
5any:I     (ILE2) to   (SER112)  ELECTRON CRYO-MICROSCOPY OF CHIKUNGUNYA VIRUS IN COMPLEX WITH NEUTRALIZING ANTIBODY FAB CHK265  |   VIRUS, CHIKUNGUNYA VIRUS, NEUTRALIZING ANTIBODY FAB 
5any:J     (ILE2) to   (SER112)  ELECTRON CRYO-MICROSCOPY OF CHIKUNGUNYA VIRUS IN COMPLEX WITH NEUTRALIZING ANTIBODY FAB CHK265  |   VIRUS, CHIKUNGUNYA VIRUS, NEUTRALIZING ANTIBODY FAB 
5any:K     (ILE2) to   (SER112)  ELECTRON CRYO-MICROSCOPY OF CHIKUNGUNYA VIRUS IN COMPLEX WITH NEUTRALIZING ANTIBODY FAB CHK265  |   VIRUS, CHIKUNGUNYA VIRUS, NEUTRALIZING ANTIBODY FAB 
5any:L     (ILE2) to   (SER112)  ELECTRON CRYO-MICROSCOPY OF CHIKUNGUNYA VIRUS IN COMPLEX WITH NEUTRALIZING ANTIBODY FAB CHK265  |   VIRUS, CHIKUNGUNYA VIRUS, NEUTRALIZING ANTIBODY FAB 
1jhk:H     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF THE ANTI-ESTRADIOL ANTIBODY 57-2  |   ANTIBODY, STEROID, IMMUNE SYSTEM 
1jn6:B     (VAL2) to   (VAL117)  CRYSTAL STRUCTURE OF FAB-ESTRADIOL COMPLEXES  |   IGG FOLD, ANTIBODY-HAPTEN COMPLEX, ESTRADIOL, IMMUNE SYSTEM 
3wv0:A    (GLY34) to   (ILE149)  O-GLYCAN ATTACHED TO HERPES SIMPLEX VIRUS TYPE 1 GLYCOPROTEIN GB IS RECOGNIZED BY THE IG V-SET DOMAIN OF HUMAN PAIRED IMMUNOGLOBULIN-LIKE TYPE 2 RECEPTOR ALPHA  |   IMMUNOGLOBULIN-LIKE, IMMUNOLOGICAL RECEPTOR, MEMBRANE, MEMBRANE PROTEIN 
1jrh:H     (LYS3) to   (SER112)  COMPLEX (ANTIBODY/ANTIGEN)  |   CYTOKINE RECEPTOR, COMPLEX (ANTIBODY/ANTIGEN), TRANSMEMBRANE, GLYCOPROTEIN 
2j88:H     (VAL2) to   (SER111)  HYALURONIDASE IN COMPLEX WITH A MONOCLONAL IGG FAB FRAGMENT  |   GLYCOPROTEIN, GLYCOSIDASE FAMILY 56, ZYMOGEN, ALLERGEN, 7- STRANDED (BETA/ALPHA) TIM BARREL, HYDROLASE, GLYCOSIDASE, IMMUNOGLOBULIN DOMAIN 
4mxv:F     (VAL2) to   (SER112)  STRUCTURE OF LYMPHOTOXIN ALPHA BOUND TO ANTI-LTA FAB  |   TNF, TUMOR NECROSIS FACTOR, TNFR RECEPTOR, LYMPHOTOXIN BETA RECEPTOR, LYMPHOTOXIN ALPHA, LYMPHOID DEVELOPMENT, TUMOR IMMUNITY, AUTO- IMMUNITY, CYTOKINE-IMMUNE SYSTEM COMPLEX 
3wxv:H     (VAL2) to   (SER117)  CRYSTAL STRUCTURE OF THE HUMAN ADIPONECTIN RECEPTOR 1  |   PAQR FAMILY, ADIPONECTIN, OSMOTIN, APPL1, APPL2, MEMBRANE, MEMBRANE PROTEIN-IMMUNE SYSTEM COMPLEX 
3wxw:H     (VAL2) to   (VAL116)  CRYSTAL STRUCTURE OF THE HUMAN ADIPONECTIN RECEPTOR 2  |   PAQR FAMILY, GLUCOSE AND LIPID METABOLISM, ADIPONECTIN, OSMOTIN, APPL1, APPL2, MEMBRANE, MEMBRANE PROTEIN-IMMUNE SYSTEM COMPLEX 
1jv5:B   (VAL302) to   (SER417)  ANTI-BLOOD GROUP A FV  |   IMMUNOGLOBULIN, IMMUNE SYSTEM, SUGAR BINDING PROTEIN 
5aze:H     (VAL2) to   (SER120)  FAB FRAGMENT OF CALCIUM-DEPENDENT ANTIGEN BINDING ANTIBODY, 6RL#9  |   CALCIUM-DEPENDENT, RECYCLING ANTIBODY, IMMUNE SYSTEM 
3x2d:D     (GLN3) to   (SER127)  CRYSTAL STRUCTURE OF MARBURG VIRUS GP IN COMPLEX WITH THE HUMAN SURVIVOR ANTIBODY MR78  |   MARBURG, GLYCOPROTEIN, ANTIBODY, VIRUS, NEUTRALIZATION, FUSION, NIEMANN PICK C1 (NPC1) RECEPTOR, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
3x2d:L     (GLN1) to   (SER127)  CRYSTAL STRUCTURE OF MARBURG VIRUS GP IN COMPLEX WITH THE HUMAN SURVIVOR ANTIBODY MR78  |   MARBURG, GLYCOPROTEIN, ANTIBODY, VIRUS, NEUTRALIZATION, FUSION, NIEMANN PICK C1 (NPC1) RECEPTOR, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
2jb6:B     (GLN3) to   (SER119)  FAB FRAGMENT IN COMPLEX WITH SMALL MOLECULE HAPTEN, CRYSTAL FORM-2  |   CDR, TSC, FAB, HUCAL, FLUORESCENT DYE, IMMUNOGLOBULIN DOMAIN, ANTIBODY FRAGMENT, DIAGNOSTIC IMAGING, IMMUNE SYSTEM 
3x3g:H     (VAL2) to   (SER125)  FAB FRAGMENT FROM ANTI TRAIL-R2 HUMAN AGONIST ANTIBODY KMTR2  |   AGONIST ANTIBODY, ANTI TRAIL-R2, IMMUNE SYSTEM 
5b8c:B     (VAL2) to   (SER119)  HIGH RESOLUTION STRUCTURE OF THE HUMAN PD-1 IN COMPLEX WITH PEMBROLIZUMAB FV  |   ANTIBODY, IMMUNE SYSTEM 
5b8c:E     (GLN3) to   (SER119)  HIGH RESOLUTION STRUCTURE OF THE HUMAN PD-1 IN COMPLEX WITH PEMBROLIZUMAB FV  |   ANTIBODY, IMMUNE SYSTEM 
5b8c:H     (VAL2) to   (VAL118)  HIGH RESOLUTION STRUCTURE OF THE HUMAN PD-1 IN COMPLEX WITH PEMBROLIZUMAB FV  |   ANTIBODY, IMMUNE SYSTEM 
5bo1:H     (VAL2) to   (VAL114)  CRYSTAL STRUCTURE OF A HUMAN JAG1 FRAGMENT IN COMPLEX WITH AN ANTI- JAG1 FAB  |   JAG, NOTCH, ANTAGONIST, SIGNALING PROTEIN-IMMUNE SYSTEM COMPLEX 
5bo1:I     (VAL2) to   (VAL114)  CRYSTAL STRUCTURE OF A HUMAN JAG1 FRAGMENT IN COMPLEX WITH AN ANTI- JAG1 FAB  |   JAG, NOTCH, ANTAGONIST, SIGNALING PROTEIN-IMMUNE SYSTEM COMPLEX 
4n90:D     (GLN1) to   (SER121)  CRYSTAL STRUCTURE OF TERNARY COMPLEX OF TRAIL, DR5, AND FAB FRAGMENT FROM A DR5 AGONIST ANTIBODY  |   DR5, TRAIL, AGONIST, ANTIBODY, COOPERATION, CLUSTERING, APOPTOSIS- IMMUNE SYSTEM COMPLEX 
2xwt:A     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF THE TSH RECEPTOR IN COMPLEX WITH A BLOCKING TYPE TSHR AUTOANTIBODY  |   SIGNALING PROTEIN-IMMUNE SYSTEM COMPLEX, GPCR, GRAVES' DISEASE, AUTOIMMUNITY, RECEPTOR-AUTOANTIBODY COMPLEX 
1wc7:B     (VAL2) to   (SER112)  FAB FRAGMENT OF PLP-DEPENDENT CATALYTIC ANTIBODY 15A9 IN COMPLEX WITH PHOSPHOPYRIDOXYL-L-ALANINE  |   ANTIBODY, CATALYTIC ANTIBODY, TRANSAMINATION, PYRIDOXAL-PHOSPHATE, PHOSPHOPYRIDOXYL-L-ALANINE 
5bvp:H     (VAL2) to   (SER117)  THE MOLECULAR MODE OF ACTION AND SPECIES SPECIFICITY OF CANAKINUMAB, A HUMAN MONOCLONAL ANTIBODY NEUTRALIZING IL-1BETA  |   IMMUNOGLOBULIN, FAB, CYTOKINE, BETA TREFOIL, IMMUNE SYSTEM 
4nhu:D     (ALA3) to   (LEU110)  THE M33 TCR P3M33L/H-2 LD COMPLEX  |   IG, TCR, MHC, ANTIGEN, IMMUNE SYSTEM 
3zkm:C     (GLN3) to   (SER115)  BACE2 FAB COMPLEX  |   HYDROLASE-IMMUNE SYSTEM COMPLEX, HYDROLASE, ASPARTYL PROTEASE/FAB COMPLEX 
1kcr:H     (GLN1) to   (VAL114)  CRYSTAL STRUCTURE OF ANTIBODY PC283 IN COMPLEX WITH PS1 PEPTIDE  |   ANTIBODY, PEPTIDE ANTIGEN COMPLEX (ANTIBODY/PEPTIDE), IMMUNE SYSTEM 
1kcs:H     (GLN1) to   (SER115)  CRYSTAL STRUCTURE OF ANTIBODY PC282 IN COMPLEX WITH PS1 PEPTIDE  |   ANTIBODY, PEPTIDE ANTIGEN COMPLEX (ANTIBODY/PEPTIDE), IMMUNE SYSTEM 
2kqm:B   (GLN203) to   (GLU305)  SOLUTION STRUCTURE OF THE KI O18/O8 Y87H IMMUNOGLOBULIN LIGHT CHAIN VARIABLE DOMAIN  |   AMYLOIDOSIS, IMMUNOGLOBULIN KAPPA LIGHT CHAIN, HOMODIMER, BENCE-JONES PROTEIN, DISULFIDE BOND, IMMUNOGLOBULIN DOMAIN, IMMUNOGLOBULIN V REGION, IMMUNE SYSTEM 
4nm4:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF BROADLY NEUTRALIZING ANTIBODY CR8043  |   IMMUNE SYSTEM, IMMUNE RECOGNITION, ANTIBODY, FAB, IMMUNOGLOBULIN, INFLUENZA HEMAGGLUTININ 
4nm4:I     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF BROADLY NEUTRALIZING ANTIBODY CR8043  |   IMMUNE SYSTEM, IMMUNE RECOGNITION, ANTIBODY, FAB, IMMUNOGLOBULIN, INFLUENZA HEMAGGLUTININ 
4nm8:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF BROADLY NEUTRALIZING ANTIBODY CR8043 BOUND TO H3 INFLUENZA HEMAGGLUTININ  |   VIRAL FUSION PROTEIN, IMMUNOGLOBULIN, VIRUS ATTACHMENT AND ENTRY, IMMUNE RECOGNITION, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX, IMMUNOGLOBULIN' 
4nm8:I     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF BROADLY NEUTRALIZING ANTIBODY CR8043 BOUND TO H3 INFLUENZA HEMAGGLUTININ  |   VIRAL FUSION PROTEIN, IMMUNOGLOBULIN, VIRUS ATTACHMENT AND ENTRY, IMMUNE RECOGNITION, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX, IMMUNOGLOBULIN' 
4nm8:J     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF BROADLY NEUTRALIZING ANTIBODY CR8043 BOUND TO H3 INFLUENZA HEMAGGLUTININ  |   VIRAL FUSION PROTEIN, IMMUNOGLOBULIN, VIRUS ATTACHMENT AND ENTRY, IMMUNE RECOGNITION, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX, IMMUNOGLOBULIN' 
1kir:B     (VAL2) to   (SER116)  FV MUTANT Y(A 50)S (VL DOMAIN) OF MOUSE MONOCLONAL ANTIBODY D1.3 COMPLEXED WITH HEN EGG WHITE LYSOZYME  |   IMMUNOGLOBULIN V REGION, SIGNAL, HYDROLASE, GLYCOSIDASE, BACTERIOLYTIC ENZYME, EGG WHITE, COMPLEX (IMMUNOGLOBULIN/HYDROLASE) 
4np4:H     (VAL2) to   (SER118)  CLOSTRIDIUM DIFFICILE TOXIN B CROP DOMAIN IN COMPLEX WITH FAB DOMAINS OF NEUTRALIZING ANTIBODY BEZLOTOXUMAB  |   BEZLOTOXUMAB, HUMAN ANTIBODY, FAB, CROP DOMAIN, CYTOTOXIN, SHORT REPEAT, LONG REPEAT, TCDB, RECEPTOR BINDING, IMMUNE SYSTEM 
4np4:I     (VAL2) to   (SER118)  CLOSTRIDIUM DIFFICILE TOXIN B CROP DOMAIN IN COMPLEX WITH FAB DOMAINS OF NEUTRALIZING ANTIBODY BEZLOTOXUMAB  |   BEZLOTOXUMAB, HUMAN ANTIBODY, FAB, CROP DOMAIN, CYTOTOXIN, SHORT REPEAT, LONG REPEAT, TCDB, RECEPTOR BINDING, IMMUNE SYSTEM 
4npy:L     (TYR2) to   (VAL106)  CRYSTAL STRUCTURE OF GERMLINE FAB PGT121, A PUTATIVE PRECURSOR OF THE BROADLY REACTIVE AND POTENT HIV-1 NEUTRALIZING ANTIBODY  |   IGG-FOLD, ANTI-HIV ANTIBODY PRECURSOR, HIV ENV GP120, IMMUNE SYSTEM 
4npy:A     (TYR2) to   (VAL106)  CRYSTAL STRUCTURE OF GERMLINE FAB PGT121, A PUTATIVE PRECURSOR OF THE BROADLY REACTIVE AND POTENT HIV-1 NEUTRALIZING ANTIBODY  |   IGG-FOLD, ANTI-HIV ANTIBODY PRECURSOR, HIV ENV GP120, IMMUNE SYSTEM 
1kno:D     (VAL2) to   (SER118)  CRYSTAL STRUCTURE OF THE COMPLEX OF A CATALYTIC ANTIBODY FAB WITH A TRANSITION STATE ANALOG: STRUCTURAL SIMILARITIES IN ESTERASE-LIKE ABZYMES  |   CATALYTIC ANTIBODY 
3ztn:H     (VAL2) to   (SER112)  STRUCTURE OF INFLUENZA A NEUTRALIZING ANTIBODY SELECTED FROM CULTURES OF SINGLE HUMAN PLASMA CELLS IN COMPLEX WITH HUMAN H1 INFLUENZA HAEMAGGLUTININ.  |   VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX, MONOCLONAL ANTIBODY. 
5c7k:E     (ILE2) to   (SER112)  CRYSTAL STRUCTURE BG505 SOSIP GP140 HIV-1 ENV TRIMER BOUND TO BROADLY NEUTRALIZING ANTIBODIES PGT128 AND 8ANC195  |   HIV-1, SOSIP, PGT128, 8ANC195, IMMUNE SYSTEM 
1kxq:E     (GLN1) to   (SER119)  CAMELID VHH DOMAIN IN COMPLEX WITH PORCINE PANCREATIC ALPHA- AMYLASE  |   ALPHA 8 BETA 8, BETA BARREL, HYDROLASE, IMMUNE SYSTEM 
1xcq:D     (ILE2) to   (SER117)  COMPLEX HCV CORE-FAB 19D9D6-PROTEIN L MUTANT (D55A,L57H,Y64W) IN SPACE GROUP P21  |   CRYSTAL PACKING, FAB, PROTEIN L, PEPTIDE COMPLEX, IMMUNE SYSTEM 
1xct:B     (ILE2) to   (SER117)  COMPLEX HCV CORE-FAB 19D9D6-PROTEIN L MUTANT (D55A, L57H, Y64W) IN SPACE GROUP P21212  |   CRYSTAL PACKING, FAB, PROTEIN L, PEPTIDE COMPLEX, IMMUNE SYSTEM 
1xct:D     (GLN3) to   (SER117)  COMPLEX HCV CORE-FAB 19D9D6-PROTEIN L MUTANT (D55A, L57H, Y64W) IN SPACE GROUP P21212  |   CRYSTAL PACKING, FAB, PROTEIN L, PEPTIDE COMPLEX, IMMUNE SYSTEM 
4nzt:H     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF THE ANTIBODY-BINDING REGION OF PROTEIN M (PROTEIN M TD) IN COMPLEX WITH ANTI-INFLEUNZA HEMAGGLUTININ ANTIBODY CR9114 FAB  |   LEUCINE-RICH REPEAT, BROAD ANTIBODY-BINDING, BLOCK ANTIBODY-ANTIGEN UNION, VARIABLE REGION, PROTEIN BINDING-IMMUNE SYSTEM COMPLEX 
4o02:H     (VAL2) to   (SER117)  ALPHAVBETA3 INTEGRIN IN COMPLEX WITH MONOCLONAL ANTIBODY FAB FRAGMENT.  |   PROTEIN BINDING 
1xf5:B     (ILE2) to   (SER117)  COMPLEX HCV CORE-FAB 19D9D6-PROTEIN L MUTANT (H74C, Y64W)IN SPACE GROUP P21212  |   CRYSTAL PACKING, FAB, PROTEIN L, PEPTIDE COMPLEX, IMMUNE SYSTEM 
43ca:D     (GLN1) to   (SER112)  CRYSTALLOGRAPHIC STRUCTURE OF THE ESTEROLYTIC AND AMIDOLYTIC 43C9 ANTIBODY WITH BOUND P-NITROPHENOL  |   IMMUNOGLOBULIN, CATALYTIC ANTIBODY 
43c9:H     (GLN1) to   (SER112)  CRYSTALLOGRAPHIC STRUCTURE OF THE ESTEROLYTIC AND AMIDOLYTIC 43C9 ANTIBODY  |   IMMUNOGLOBULIN 
4o58:H     (GLU1) to   (SER112)  CRYSTAL STRUCTURE OF BROADLY NEUTRALIZING ANTIBODY F045-092 IN COMPLEX WITH A/VICTORIA/3/1975 (H3N2) INFLUENZA HEMAGGLUTININ  |   IMMUNOGLOBULIN, VIRUS ATTACHMENT AND ENTRY, IMMUNE RECOGNITION, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
3jwd:H     (VAL2) to   (SER112)  STRUCTURE OF HIV-1 GP120 WITH GP41-INTERACTIVE REGION: LAYERED ARCHITECTURE AND BASIS OF CONFORMATIONAL MOBILITY  |   HIV-1 VIRAL SPIKE, MOLECULAR MOTION, PROTEIN ARCHITECTURE, RECEPTOR- TRIGGERED ENTRY, TYPE 1 FUSION PROTEIN, CELL MEMBRANE, DISULFIDE BOND, GLYCOPROTEIN, HOST-VIRUS INTERACTION, IMMUNE RESPONSE, VIRAL PROTEIN 
4oaw:B     (VAL2) to   (SER112)  FAB STRUCTURE OF ANTI-HIV GP120 V2 MAB 2158  |   IG, ANTIBODY, HIV-1 GP120, IMMUNE SYSTEM 
4ocm:F     (GLN4) to   (SER122)  CRYSTAL STRUCTURE OF THE RPN8-RPN11 MPN DOMAIN HETERODIMER, CRYSTAL FORM IB  |   26S PROTEASOME, ISOPEPTIDASE ACTIVITY, REGULATORY PARTICLE, LID, UBIQUITIN, HYDROLASE, PROTEIN BINDING 
2ny5:H  (GLU3001) to  (SER3127)  HIV-1 GP120 ENVELOPE GLYCOPROTEIN (M95W, W96C, I109C, T257S, V275C, S334A, S375W, Q428C, A433M) COMPLEXED WITH CD4 AND ANTIBODY 17B  |   HIV, GP120, ANTIBODY, CD4, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
2nyy:D     (GLN3) to   (SER117)  CRYSTAL STRUCTURE OF BOTULINUM NEUROTOXIN TYPE A COMPLEXED WITH MONOCLONAL ANTIBODY CR1  |   BOTULINUM, NEUROTOXIN, FAB, PROTEIN ANTIBODY COMPLEX, TOXIN-IMMUNE SYSTEM COMPLEX 
4oga:C     (VAL2) to   (VAL116)  INSULIN IN COMPLEX WITH SITE 1 OF THE HUMAN INSULIN RECEPTOR  |   CELL SURFACE RECEPTOR/IMMUNE SYSTEM, INSULIN RECEPTOR, CT PEPTIDE, INSULIN, HORMONE RECEPTOR-HORMONE-IMMUNE SYSTEM COMPLEX 
2z31:A     (ASP1) to   (VAL115)  CRYSTAL STRUCTURE OF IMMUNE RECEPTOR COMPLEX  |   IMMUNE SYSTEM, COMPLEX 
4ogx:H     (GLU1) to   (SER121)  CRYSTAL STRUCTURE OF FAB DX-2930 IN COMPLEX WITH HUMAN PLASMA KALLIKREIN AT 2.4 ANGSTROM RESOLUTION  |   FAB, ANTIBODY, KALLIKREIN, BLOOD, PLASMA, PLASMA KALLIKREIN- MEDIATED EDEMA, ACUTE HEREDITARY ANGIOEDEMA, HAE, HMWK, SERPIN C1-INHIBITOR, C1-INH, HEREDITARY ANGIOEDEMA, HAW, BRADYKININ, FLETCHER FACTOR, KININOGENIN, SERINE PROTEASE, EDEMA, HYDROLASE-ANTIBODY COMPLEX 
4ogy:M     (VAL2) to   (SER121)  CRYSTAL STRUCTURE OF FAB DX-2930 IN COMPLEX WITH HUMAN PLASMA KALLIKREIN AT 2.1 ANGSTROM RESOLUTION  |   FAB, ANTIBODY, KALLIKREIN, BLOOD, PLASMA, PLASMA KALLIKREIN- MEDIATED EDEMA, ACUTE HEREDITARY ANGIOEDEMA, HAE, HMWK, SERPIN C1-INHIBITOR, C1-INH, HEREDITARY ANGIOEDEMA, HAW, BRADYKININ, FLETCHER FACTOR, KININOGENIN, SERINE PROTEASE, EDEMA, HYDROLASE-ANTIBODY COMPLEX 
5cma:B     (VAL2) to   (SER117)  ANTI-B7-H3 MONOCLONAL ANTIBODY CH8H9 FAB FRAGMENT  |   B7-H3 8H9 MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
1lmk:A     (VAL2) to   (SER121)  THE STRUCTURE OF A BIVALENT DIABODY  |   IMMUNOGLOBULIN, DIABODY, SINGLE-CHAIN FV, SCFV 
1lmk:G     (VAL2) to   (SER121)  THE STRUCTURE OF A BIVALENT DIABODY  |   IMMUNOGLOBULIN, DIABODY, SINGLE-CHAIN FV, SCFV 
2o5x:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF 1E9 LEUH47TRP/ARGH100TRP, AN ENGINEERED DIELS- ALDERASE FAB WITH NM STEROID-BINDING AFFINITY  |   IMMUNOGLOBULIN, CHIMERIC FAB, ANTIBODY ENGINEERING, EVOLUTION OF LIGAND RECOGNITION, IMMUNE SYSTEM 
2o5y:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF THE 1E9 LEUH47TRP/ARGH100TRP FAB PROGESTERONE COMPLEX  |   IMMUNOGLOBULIN, CHIMERIC FAB, ANTIBODY ENGINEERING, EVOLUTION OF LIGAND RECOGNITION, IMMUNE SYSTEM 
2o5z:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF THE 1E9 LEUH47TRP/ARGH100TRP FAB 5-BETA- ANDROSTANE-3,17-DIONE COMPLEX  |   IMMUNOGLOBULIN, CHIMERIC FAB, ANTIBODY ENGINEERING, EVOLUTION OF LIGAND RECOGNITION, IMMUNE SYSTEM 
4a6y:B     (VAL2) to   (SER119)  CRYSTAL STRUCTURE OF FAB FRAGMENT OF ANTI-(4-HYDROXY-3- NITROPHENYL)-ACETYL MURINE GERMLINE ANTIBODY BBE6.12H3  |   IMMUNE SYSTEM, ANTIBODY MULTISPECIFICITY, HUMORAL IMMUNE SYSTEM, COMPLEMENTARITY DETERMINING REGION FLEXIBILITY 
3k80:B     (VAL2) to   (SER123)  STRUCTURE OF ESSENTIAL PROTEIN FROM TRYPANOSOMA BRUCEI  |   RNA-EDITING, OB-FOLD, RNA-BINDING PROTEINS, IMMUNE SYSTEM, RNA BINDING PROTEIN 
2zcl:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF HUMAN PROSTATE SPECIFIC ANTIGEN COMPLEXED WITH AN ACTIVATING ANTIBODY  |   HUMAN PSA, ANTIBODIES, KALLIKREIN RELATED PEPTIDASES, PROSTATE CANCER, GLYCOPROTEIN, HYDROLASE, PROTEASE, SECRETED, SERINE PROTEASE, ZYMOGEN, IMMUNE SYSTEM 
4olw:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF ANTIBODY VRC07-G54H IN COMPLEX WITH CLADE A/E 93TH057 HIV-1 GP120 CORE  |   VRC07 ANTIBODY, PASSIVE TRANSFER, NEUTRALIZATION, IN VIVO PROTECTION, AUTOREACTIVITY, LENTIVIRAL INFECTION, ENHANCED POTENCY, HIV-1 GP120, VRC07-G54H, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
4olx:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF ANTIBODY VRC07-G54L IN COMPLEX WITH CLADE A/E 93TH057 HIV-1 GP120 CORE  |   VRC07 ANTIBODY, PASSIVE TRANSFER, NEUTRALIZATION, IN VIVO PROTECTION, AUTOREACTIVITY, LENTIVIRAL INFECTION, ENHANCED POTENCY, HIV-1 GP120, VRC07-G54L, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
4olz:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF ANTIBODY VRC07-G54W IN COMPLEX WITH CLADE A/E 93TH057 HIV-1 GP120 CORE  |   VRC07 ANTIBODY, PASSIVE TRANSFER, NEUTRALIZATION, IN VIVO PROTECTION, AUTOREACTIVITY, LENTIVIRAL INFECTION, ENHANCED POTENCY, HIV-1 GP120, VRC07-G54W, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
4om0:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF ANTIBODY VRC07-G54Y IN COMPLEX WITH CLADE A/E 93TH057 HIV-1 GP120 CORE  |   VRC07 ANTIBODY, PASSIVE TRANSFER, NEUTRALIZATION, IN VIVO PROTECTION, AUTOREACTIVITY, LENTIVIRAL INFECTION, ENHANCED POTENCY, HIV-1 GP120, VRC07-G54Y, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
2zjs:H     (VAL2) to   (SER118)  CRYSTAL STRUCTURE OF SECYE TRANSLOCON FROM THERMUS THERMOPHILUS WITH A FAB FRAGMENT  |   TRANSLOCON, SEC, PROTEIN-CONDUCTING-CHANNEL, MEMBRANE, PROTEIN TRANSPORT, TRANSLOCATION, TRANSMEMBRANE, TRANSPORT, PROTEIN TRANSPORT-IMMUNE SYSTEM COMPLEX 
4osu:H     (VAL2) to   (SER130)  CRYSTAL STRUCTURE OF HCMV GB-NEUTRALIZING SM5-1 FAB FRAGMENT  |   IMMUNOGLOBULIN, IMMUNE RESPONSE, HCMV NEUTRALIZATION, HCMV GLYCOPROTEIN B, IMMUNE SYSTEM 
4ot1:H     (VAL2) to   (SER130)  STRUCTURAL BASIS FOR THE RECOGNITION OF HUMAN CYTOMEGALOVIRUS GLYCOPROTEIN B BY THE NEUTRALIZING HUMAN ANTIBODY SM5-1  |   IMMUNOGLOBULIN, PH DOMAIN, ANTIBODY-ANTIGEN RECOGNITION, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
2zpk:H     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF P20.1 FAB FRAGMENT IN COMPLEX WITH ITS ANTIGEN PEPTIDE  |   MOUSE IGG FAB FRAGMENT IN COMPLEX WITH ANTIGEN PEPTIDE, IMMUNE SYSTEM 
2zpk:I     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF P20.1 FAB FRAGMENT IN COMPLEX WITH ITS ANTIGEN PEPTIDE  |   MOUSE IGG FAB FRAGMENT IN COMPLEX WITH ANTIGEN PEPTIDE, IMMUNE SYSTEM 
4otx:H     (VAL2) to   (SER112)  STRUCTURE OF THE ANTI-FRANCISELLA TULARENSIS O-ANTIGEN ANTIBODY N203 FAB FRAGMENT  |   ANTIBODY, IMMUNE SYSTEM, LIPOPOLYSACCHARIDE, INTERNAL EPITOPE 
4otx:I     (VAL2) to   (SER112)  STRUCTURE OF THE ANTI-FRANCISELLA TULARENSIS O-ANTIGEN ANTIBODY N203 FAB FRAGMENT  |   ANTIBODY, IMMUNE SYSTEM, LIPOPOLYSACCHARIDE, INTERNAL EPITOPE 
1mam:H     (VAL2) to   (SER118)  CRYSTAL STRUCTURE TO 2.45 A RESOLUTION OF A MONOCLONAL FAB SPECIFIC FOR THE BRUCELLA A CELL WALL POLYSACCHARIDE ANTIGEN  |   IMMUNOGLOBULIN 
5czv:H     (VAL2) to   (SER115)  CRYSTAL STRUCTURE OF NOTCH3 NRR IN COMPLEX WITH 20350 FAB  |   ANTIBODY, NOTCH3, ONCOLOGY, IMMUNE SYSTEM 
1mel:B     (VAL2) to   (SER132)  CRYSTAL STRUCTURE OF A CAMEL SINGLE-DOMAIN VH ANTIBODY FRAGMENT IN COMPLEX WITH LYSOZYME  |   CAMEL SINGLE-DOMAIN ANTI-LYSOZYME, COMPLEX (ANTIBODY/ANTIGEN) 
1mfa:H   (VAL252) to   (SER367)  STRUCTURE OF A SINGLE-CHAIN FV FRAGMENT COMPLEXED WITH A CARBOHYDRATE ANTIGEN AT 1.7 ANGSTROMS RESOLUTION  |   IMMUNOGLOBULIN 
1mfb:H   (VAL252) to   (SER367)  HIGH RESOLUTION STRUCTURES OF ANTIBODY FAB FRAGMENT COMPLEXED WITH CELL-SURFACE OLIGOSACCHARIDE OF PATHOGENIC SALMONELLA  |   IMMUNOGLOBULIN 
1mhh:B     (GLN3) to   (SER112)  ANTIBODY-ANTIGEN COMPLEX  |   ANTIBODY-ANTIGEN COMPLEX, B CELL SUPERANTIGEN, IMMUNOGLOBULIN BINDING PROTEIN, IMMUNE SYSTEM 
1mhh:D     (GLN3) to   (SER112)  ANTIBODY-ANTIGEN COMPLEX  |   ANTIBODY-ANTIGEN COMPLEX, B CELL SUPERANTIGEN, IMMUNOGLOBULIN BINDING PROTEIN, IMMUNE SYSTEM 
3klh:D     (ILE2) to   (VAL121)  CRYSTAL STRUCTURE OF AZT-RESISTANT HIV-1 REVERSE TRANSCRIPTASE CROSSLINKED TO POST-TRANSLOCATION AZTMP-TERMINATED DNA (COMPLEX P)  |   HIV-1, REVERSE TRANSCRIPTASE, RT, AZT, AZT EXCISION, AZT RESISTANCE, RESISTANCE MECHANISM, AZT RESISTANCE MUTATIONS, P51/P66, NUCLEOSIDE INHIBITOR, AIDS, HIV, DNA POLYMERASE, NRTI, NUCLEOTIDE EXCISION, DNA-DIRECTED DNA POLYMERASE, MAGNESIUM, METAL-BINDING, MULTIFUNCTIONAL ENZYME, NUCLEASE, RNA-DIRECTED DNA POLYMERASE, TRANSFERASE, TRANSFERASE-DNA COMPLEX 
5d1q:B     (GLN1) to   (SER112)  ISDB NEAT2 BOUND BY CLONE D2-06  |   ISDB NEAT2, IGVH1-69, GERMLINE ENCODED, IMMUNE SYSTEM 
1mlc:D     (VAL2) to   (SER115)  MONOCLONAL ANTIBODY FAB D44.1 RAISED AGAINST CHICKEN EGG- WHITE LYSOZYME COMPLEXED WITH LYSOZYME  |   COMPLEX (ANTIBODY/ANTIGEN) 
4p46:B     (ALA1) to   (LEU110)  J809.B5 Y31A TCR BOUND TO IAB3K  |   TCR MHCII, IMMUNE SYSTEM 
1mpa:H     (VAL2) to   (SER120)  BACTERICIDAL ANTIBODY AGAINST NEISSERIA MENINGITIDIS  |   MURINE IMMUNOGLOBULIN IGG2A KAPPA, BACTERICIDAL ANTIBODY, EPITOPE P1.16 OF PORA FROM NEISSERIA MENINGITIDIS, COMPLEX (IMMUNOGLOBULIN/PEPTIDE) 
5d5m:E     (GLN2) to   (GLN112)  STRUCTURE OF HUMAN MR1-5-OP-RU IN COMPLEX WITH HUMAN MAIT M33.64 TCR  |   ANTIGEN, IMMUNE SYSTEM 
4p9h:H     (GLN1) to   (SER112)  CRYSTAL STRUCTURE OF 8ANC195 FAB IN COMPLEX WITH GP120 OF 93TH057 HIV- 1 AND SOLUBLE CD4 D1D2  |   IG FOLD, ANTI HIV, ANTIBODY, IMMUNE SYSTEM COMPLEX, VIRAL PROTEIN- IMMUNE SYSTEM COMPLEX 
1mvu:B     (VAL2) to   (PRO120)  SINGLE CHAIN FV OF C219 HEAVY CHAIN V101L MUTANT IN COMPLEX WITH SYNTHETIC EPITOPE PEPTIDE  |   SINGLE CHAIN FV, MONOCLONAL ANTIBODY, C219, P-GLYCOPROTEIN, IMMUNOGLOBULIN, SITE-DIRECTED MUTAGENESIS, IMMUNE SYSTEM 
5d93:C     (VAL2) to   (VAL114)  OXIDOREDUCTASE FRAGMENT OF MOUSE QSOX1 IN COMPLEX WITH A FAB FRAGMENT FROM A MOUSE QSOX1-SPECIFIC ANTIBODY  |   ENZYME, INHIBITOR, THIOREDOXIN FOLD, ANTIBODY, OXIDOREDUCTASE 
5d93:F     (VAL2) to   (VAL114)  OXIDOREDUCTASE FRAGMENT OF MOUSE QSOX1 IN COMPLEX WITH A FAB FRAGMENT FROM A MOUSE QSOX1-SPECIFIC ANTIBODY  |   ENZYME, INHIBITOR, THIOREDOXIN FOLD, ANTIBODY, OXIDOREDUCTASE 
5d96:J     (GLN3) to   (SER117)  OXIDOREDUCTASE FRAGMENT OF MOUSE QSOX1 IN COMPLEX WITH A FAB FRAGMENT FROM AN ANTIBODY TARGETING MOUSE AND HUMAN QSOX1  |   ENZYME, INHIBITOR, ANTIBODY, DUAL-SPECIFICITY, IMMUNE SYSTEM 
1mwa:D     (THR5) to   (LEU316)  2C/H-2KBM3/DEV8 ALLOGENEIC COMPLEX  |   IG DOMAIN, ANTIGEN RECOGNITION, COMPLEMENTARITY DETERMINING REGION, IMMUNE SYSTEM 
1ymm:E     (ALA2) to   (VAL117)  TCR/HLA-DR2B/MBP-PEPTIDE COMPLEX  |   PROTEIN-PROTEIN COMPLEX, T CELL REPERTOIRE, AUTO-IMMUNITY, IMMUNE SYSTEM 
3kyk:H     (GLN3) to   (SER118)  CRYSTAL STRUCTURE OF LI33 IGG1 FAB  |   ANTIBODY, IMMUNE SYSTEM 
3kym:D     (GLN3) to   (SER118)  CRYSTAL STRUCTURE OF LI33 IGG2 DI-FAB  |   IGG2 MONOCLONAL ANTI-LINGO, IMMUNE SYSTEM 
3kym:F     (GLN3) to   (SER118)  CRYSTAL STRUCTURE OF LI33 IGG2 DI-FAB  |   IGG2 MONOCLONAL ANTI-LINGO, IMMUNE SYSTEM 
3kym:H     (GLN3) to   (SER118)  CRYSTAL STRUCTURE OF LI33 IGG2 DI-FAB  |   IGG2 MONOCLONAL ANTI-LINGO, IMMUNE SYSTEM 
5dfw:H   (ARG103) to   (SER410)  CRYSTAL STRUCTURE OF HUMAN CD81 LARGE EXTRACELLULAR LOOP IN COMPLEX WITH SINGLE CHAIN FV FRAGMENT K13  |   HELICAL BUNDLE, ANTIBODY-ANTIGEN COMPLEX, CELL ADHESION 
1n64:H     (ILE2) to   (SER112)  CRYSTAL STRUCTURE ANALYSIS OF THE IMMUNODOMINANT ANTIGENIC SITE ON HEPATITIS C VIRUS PROTEIN BOUND TO MAB 19D9D6  |   ANTIBODY PEPTIDE COMPLEX, IMMUNE SYSTEM 
5dk3:B     (VAL2) to   (SER119)  CRYSTAL STRUCTURE OF PEMBROLIZUMAB, A FULL LENGTH IGG4 ANTIBODY  |   CANCER, ANTIBODY, SUBCLASSES, IGG4, MELANOMA, IMMUNE SYSTEM 
5dk3:G     (VAL2) to   (SER119)  CRYSTAL STRUCTURE OF PEMBROLIZUMAB, A FULL LENGTH IGG4 ANTIBODY  |   CANCER, ANTIBODY, SUBCLASSES, IGG4, MELANOMA, IMMUNE SYSTEM 
3l5x:H     (VAL2) to   (SER120)  CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN IL-13 AND H2L6 FAB  |   IMMUNOGLOBULIN FOLD, ALPHA-HELICAL BUNDLE, CYTOKINE, DISULFIDE BOND, GLYCOPROTEIN, POLYMORPHISM, SECRETED, MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
1yyl:H     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF CD4M33, A SCORPION-TOXIN MIMIC OF CD4, IN COMPLEX WITH HIV-1 YU2 GP120 ENVELOPE GLYCOPROTEIN AND ANTI-HIV-1 ANTIBODY 17B  |   HIV-1, GP120, YU2, SCORPION TOXIN, CD4 MIMIC, CD4M33, ANTIBODY, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
1yym:R  (VAL1002) to  (SER1112)  CRYSTAL STRUCTURE OF F23, A SCORPION-TOXIN MIMIC OF CD4, IN COMPLEX WITH HIV-1 YU2 GP120 ENVELOPE GLYCOPROTEIN AND ANTI-HIV-1 ANTIBODY 17B  |   HIV-1, GP120, YU2, SCORPION TOXIN, CD4 MIMIC, F23, ANTIBODY, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
5dmi:H     (ILE2) to   (SER112)  STRUCTURE OF THE EXTRACELLULAR DOMAIN OF THE CD40 IN COMPLEX WITH CHI220 FAB  |   CELL SURFACE RECEPTOR, ANTIBODY-ANTIGEN COMPLEX, ANTITUMOR, IMMUNE SYSTEM-SIGNALING PROTEIN COMPLEX 
4ps4:H     (VAL2) to   (SER120)  CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN IL-13 AND M1295 FAB  |   IMMUNOGLOBULIN FOLD, ALPHA-HELICAL BUNDLE, CYTOKINE, DISULFIDE BOND, GLYCOPROTEIN, SECRETED, MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
3lh2:K     (VAL2) to   (SER127)  CRYSTAL STRUCTURE OF HIV EPITOPE-SCAFFOLD 4E10_1VI7A_S0_002_N 4E10 FV COMPLEX  |   EPITOPE-SCAFFOLD, IMMUNE SYSTEM 
3lhp:H     (VAL2) to   (SER126)  CRYSTAL STRUCTURE OF HIV EPITOPE-SCAFFOLD 4E10_D0_1ISEA_004_N 4E10 FV COMPLEX  |   EPITOPE-SCAFFOLD, IMMUNE SYSTEM 
3lhp:I     (VAL2) to   (SER126)  CRYSTAL STRUCTURE OF HIV EPITOPE-SCAFFOLD 4E10_D0_1ISEA_004_N 4E10 FV COMPLEX  |   EPITOPE-SCAFFOLD, IMMUNE SYSTEM 
1zea:H     (ILE2) to   (SER112)  STRUCTURE OF THE ANTI-CHOLERA TOXIN ANTIBODY FAB FRAGMENT TE33 IN COMPLEX WITH A D-PEPTIDE  |   POLYSPECIFICITY, CROSS-REACTIVITY, ANTI-CHOLERA TOXIN, ANTIGEN-ANTIBODY COMPLEX, ANTIGEN RECOGNITION, SUBSTITUTION MATRIX, IMMUNE SYSTEM 
4py7:I     (GLN3) to   (SER120)  CRYSTAL STRUCTURE OF FAB 3.1  |   IMMUNOGLOBULIN FAB FRAGMENT, NEUTRALIZING ANTIBODY, HEMAGGLUTININ GLYCOPROTEINS, IMMUNE SYSTEM 
1zgl:P     (VAL4) to   (GLU118)  CRYSTAL STRUCTURE OF 3A6 TCR BOUND TO MBP/HLA-DR2A  |   TCR/PEPTIDE/MHC COMPLEX, IMMUNE SYSTEM 
4q2z:H     (GLN3) to   (SER112)  FAB FRAGMENT OF HIV VACCINE-ELICITED CD4BS-DIRECTED ANTIBODY, GE356, FROM A NON-HUMAN PRIMATE  |   FAB FRAGMENT, HIV VIRAL ENVELOPE GLYCOPROTEIN NEUTRALIZATION, IMMUNE SYSTEM 
4q2z:A     (GLN3) to   (SER112)  FAB FRAGMENT OF HIV VACCINE-ELICITED CD4BS-DIRECTED ANTIBODY, GE356, FROM A NON-HUMAN PRIMATE  |   FAB FRAGMENT, HIV VIRAL ENVELOPE GLYCOPROTEIN NEUTRALIZATION, IMMUNE SYSTEM 
3lrs:H     (GLU2) to   (SER112)  STRUCTURE OF PG16, AN ANTIBODY WITH BROAD AND POTENT NEUTRALIZATION OF HIV-1  |   NEUTRALIZING ANTIBODIES, LONG CDRH3, HIV-1, IMMUNE SYSTEM 
3lrs:A     (GLU2) to   (SER112)  STRUCTURE OF PG16, AN ANTIBODY WITH BROAD AND POTENT NEUTRALIZATION OF HIV-1  |   NEUTRALIZING ANTIBODIES, LONG CDRH3, HIV-1, IMMUNE SYSTEM 
4b5e:A     (GLN3) to   (VAL125)  CRYSTAL STRUCTURE OF AN AMYLOID-BETA BINDING SINGLE CHAIN ANTIBODY PS2-8  |   IMMUNE SYSTEM, VHH, ALZHEIMER'S DISEASE 
3be1:H     (GLN3) to   (VAL113)  DUAL SPECIFIC BH1 FAB IN COMPLEX WITH THE EXTRACELLULAR DOMAIN OF HER2/ERBB-2  |   FAB COMPLEX, ATP-BINDING, GLYCOPROTEIN, KINASE, MEMBRANE, NUCLEOTIDE- BINDING, PHOSPHORYLATION, RECEPTOR, TRANSFERASE, TRANSMEMBRANE, TYROSINE-PROTEIN KINASE 
3mlt:E     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF ANTI-HIV-1 V3 FAB 2557 IN COMPLEX WITH A UG1033 V3 PEPTIDE  |   HUMAN MONOCLONAL ANTIBODY, FAB, HIV-1, GP120, THIRD VARIABLE LOOP, ANTIBODY-ANTIGEN INTERACTION, IMMUNE SYSTEM 
3mlt:I     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF ANTI-HIV-1 V3 FAB 2557 IN COMPLEX WITH A UG1033 V3 PEPTIDE  |   HUMAN MONOCLONAL ANTIBODY, FAB, HIV-1, GP120, THIRD VARIABLE LOOP, ANTIBODY-ANTIGEN INTERACTION, IMMUNE SYSTEM 
3mnv:B     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE NON-NEUTRALIZING HIV ANTIBODY 13H11 FAB FRAGMENT  |   HIV-1, HIV, GP41, MPER, 13H11, 2F5, Z13, 4E10, FAB ANTIBODY, IMMUNE SYSTEM 
3mnv:D     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE NON-NEUTRALIZING HIV ANTIBODY 13H11 FAB FRAGMENT  |   HIV-1, HIV, GP41, MPER, 13H11, 2F5, Z13, 4E10, FAB ANTIBODY, IMMUNE SYSTEM 
3mnw:B     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE NON-NEUTRALIZING HIV ANTIBODY 13H11 FAB FRAGMENT WITH A GP41 MPER-DERIVED PEPTIDE IN A HELICAL CONFORMATION  |   HIV-1, HIV GP41, MPER, 13H11, 2F5, Z13, 4E10, FAB ANTIBODY, IMMUNE SYSTEM 
3mnz:B     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE NON-NEUTRALIZING HIV ANTIBODY 13H11 FAB FRAGMENT WITH A GP41 MPER-DERIVED PEPTIDE BEARING ALA SUBSTITUTIONS IN A HELICAL CONFORMATION  |   HIV-1, HIV GP41 MPER, 13H11, 2F5, Z13, 4E10, FAB ANTIBODY, IMMUNE SYSTEM 
3mo1:B     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF THE NON-NEUTRALIZING HIV ANTIBODY 13H11 FAB FRAGMENT  |   HIV-1, HIV, GP41 MPER, 13H11, 2F5, Z13, 4E10, FAB ANTIBODY, IMMUNE SYSTEM 
4qth:H     (VAL2) to   (SER121)  CRYSTAL STRUCTURE OF ANTI-UPAR FAB 8B12  |   ANTIBODY, IMMUNE SYSTEM 
4qth:A     (VAL2) to   (SER121)  CRYSTAL STRUCTURE OF ANTI-UPAR FAB 8B12  |   ANTIBODY, IMMUNE SYSTEM 
3mug:F     (GLU2) to   (SER112)  CRYSTAL STRUCTURE OF HUMAN FAB PG16, A BROADLY REACTIVE AND POTENT HIV-1 NEUTRALIZING ANTIBODY  |   PG16, FAB, SULFOTYROSINE, HIV, IMMUNE SYSTEM 
3bqu:B     (ARG1) to   (SER131)  CRYSTAL STRUCTURE OF THE 2F5 FAB'-3H6 FAB COMPLEX  |   BETA SHEET, IMMUNE SYSTEM 
5f3h:E     (VAL2) to   (SER115)  STRUCTURE OF MYOSTATIN IN COMPLEX WITH HUMANIZED RK35 ANTIBODY  |   MYOSTATIN, ANTIBODY, COMPLEX, SIGNALING PROTEIN-IMMUNE SYSTEM COMPLEX 
5f3h:G     (VAL2) to   (SER115)  STRUCTURE OF MYOSTATIN IN COMPLEX WITH HUMANIZED RK35 ANTIBODY  |   MYOSTATIN, ANTIBODY, COMPLEX, SIGNALING PROTEIN-IMMUNE SYSTEM COMPLEX 
4qxu:H     (VAL2) to   (SER117)  NOVEL INHIBITION MECHANISM OF MEMBRANE METALLOPROTEASE BY AN EXOSITE- SWIVELING CONFORMATIONAL ANTIBODY  |   STRUCTURAL GENOMICS, PSI-2, PROTEIN STRUCTURE INITIATIVE, ISRAEL STRUCTURAL PROTEOMICS CENTER, ISPC, IGG FOLD, IMMUNE SYSTEM 
5f3j:C   (GLN172) to   (VAL287)  CRYSTAL STRUCTURE OF DBP IN COMPLEX WITH INHIBITORY MONOCLONAL ANTIBODY 2D10  |   PLASMODIUM, VIVAX, DUFFY BINDING PROTEIN, DBP, ANTIBODY, MALARIA, SCFV, NEUTRALIZING, INTERACTION, IMMUNE, BLOCKING, INVASION, VACCINE, THERAPEUTIC, IMMUNE SYSTEM 
4qy8:A     (GLN1) to   (VAL112)  CRYSTAL STRUCTURE OF ANTI-MSP2 FV FRAGMENT (MAB6D8) IN COMPLEX WITH 3D7-MSP2 14-30  |   IMMUNOGLOBULIN FOLD, IMMUNE SYSTEM, N-TERMINAL MSP2, UNSTRUCTURED ANTIGEN 
5f7e:H     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF GERM-LINE PRECURSOR OF 3BNC60 FAB  |   ANTIBODY, IMMUNE SYSTEM, HIV-1 
4buh:B     (VAL2) to   (SER125)  HUMAN IGE AGAINST THE MAJOR ALLERGEN BET V 1 - CRYSTAL STRUCTURE OF CLONE M0418 SCFV  |   IMMUNE SYSTEM, ANTIBODY, ALLERGEN 
3c2a:I     (GLN3) to   (VAL111)  ANTIBODY FAB FRAGMENT 447-52D IN COMPLEX WITH UG1033 PEPTIDE  |   ANTIBODY FAB HIV-1 PEPTIDE, ENVELOPE PROTEIN, IMMUNE SYSTEM 
4r4n:W     (GLN1) to   (VAL111)  CRYSTAL STRUCTURE OF THE ANTI-HIV-1 ANTIBODY 2.2C IN COMPLEX WITH HIV- 1 93UG037 GP120  |   HIV-1 ATTACHMENT GLYCOPROTEIN, VIRAL PROTEIN-IMMUNE SYSTEM-INHIBITOR COMPLEX 
4r7d:G     (GLN1) to   (VAL116)  FAB HU 15C1  |   TLR4 ANTIBODY, IMMUNE SYSTEM 
4r7n:Q     (GLN1) to   (VAL116)  FAB C2E3  |   TLR4 ANTIBODY, IMMUNE SYSTEM 
3n9g:H     (VAL2) to   (SER122)  CRYSTAL STRUCTURE OF THE FAB FRAGMENT OF THE HUMAN NEUTRALIZING ANTI- WEST NILE VIRUS MAB CR4354  |   FAB FRAGMENT, HUMAN NEUTRALIZING ANTIBODY, MAB CR4354, IMMUNE SYSTEM, ANTI-WEST NILE VIRUS 
3na9:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF FAB15  |   ANTIBODY, ANTIBODY CANONICAL STRUCTURE, THERMAL STABILITY, NON-X-PRO CIS PEPTIDE BOND, ANTIBODY ENGINEERING, IMMUNE SYSTEM 
3nab:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF FAB15 MUT6  |   ANTIBODY, ANTIBODY CANONICAL STRUCTURE, THERMAL STABILITY, NON-X-PRO CIS PEPTIDE BOND, ANTIBODY ENGINEERING, IMMUNE SYSTEM 
3nac:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF FAB15 MUT7  |   ANTIBODY, ANTIBODY CANONICAL STRUCTURE, THERMAL STABILITY, NON-X-PRO CIS PEPTIDE BOND, ANTIBODY ENGINEERING, IMMUNE SYSTEM 
4r8w:H     (GLN3) to   (SER125)  CRYSTAL STRUCTURE OF H7 HEMAGGLUTININ FROM A/ANHUI/1/2013 IN COMPLEX WITH A NEUTRALIZING ANTIBODY CT149  |   INFLUENZA A VIRUS, HEMAGGLUTININ, NEUTRALIZING ANTIBODY, IMMUNE SYSTEM 
4r96:B     (VAL2) to   (VAL117)  STRUCTURE OF A LLAMA GLAMA FAB 48A2 AGAINST HUMAN CMET  |   IMMUNOGLOBULIN DOMAINS, IMMUNE SYSTEM, CMET 
4r96:F     (VAL2) to   (VAL117)  STRUCTURE OF A LLAMA GLAMA FAB 48A2 AGAINST HUMAN CMET  |   IMMUNOGLOBULIN DOMAINS, IMMUNE SYSTEM, CMET 
4r96:H     (VAL2) to   (VAL117)  STRUCTURE OF A LLAMA GLAMA FAB 48A2 AGAINST HUMAN CMET  |   IMMUNOGLOBULIN DOMAINS, IMMUNE SYSTEM, CMET 
4r9y:H     (GLN2) to   (VAL117)  CRYSTAL STRUCTURE OF KKOFAB IN COMPLEX WITH PLATELET FACTOR 4  |   KKO, PF4, HIT, IMMUNOGLOBULIN, CXC CHEMOKINE, ANTIBODY, ANTIGEN, BLOOD, IMMUNE SYSTEM-CYTOKINE COMPLEX 
3ncj:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF FAB15 MUT8  |   ANTIBODY, IMMUNE SYSTEM 
3cfk:N     (VAL2) to   (GLY104)  CRYSTAL STRUCTURE OF CATALYTIC ELIMINATION ANTIBODY 34E4, TRICLINIC CRYSTAL FORM  |   IMMUNOGLOBULIN, CATALYTIC ANTIBODY, CHIMERIC FAB, APO FORM, PROTON TRANSFER, CONFORMATIONAL CHANGE, IMMUNE SYSTEM, CHIMERA, IMMUNOGLOBULIN DOMAIN, IMMUNOGLOBULIN V REGION 
3nfs:H     (VAL2) to   (SER115)  CRYSTAL STRUCTURE THE FAB FRAGMENT OF THERAPEUTIC ANTIBODY DACLIZUMAB  |   IL-2RA, CD25, DACLIZUMAB, ZENAPAX, THERAPEUTIC ANTIBODY, IMMUNE SYSTEM 
4rgm:H     (GLN3) to   (VAL119)  STRUCTURE OF STAPHYLOCOCCAL ENTEROTOXIN B BOUND TO THE NEUTRALIZING ANTIBODY 20B1  |   NEUTRALIZING ANTIBODY, STAPHYLOCOCCAL ENTEROTOXIN B, TOXIN-IMMUNE SYSTEM COMPLEX 
4rgm:C     (GLN3) to   (SER120)  STRUCTURE OF STAPHYLOCOCCAL ENTEROTOXIN B BOUND TO THE NEUTRALIZING ANTIBODY 20B1  |   NEUTRALIZING ANTIBODY, STAPHYLOCOCCAL ENTEROTOXIN B, TOXIN-IMMUNE SYSTEM COMPLEX 
3clf:H     (ALA2) to   (SER112)  HIV NEUTRALIZING MONOCLONAL ANTIBODY YZ23  |   HIV-1, MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
3nn8:C     (VAL2) to   (VAL120)  CRYSTAL STRUCTURE OF ENGINEERED ANTIBODY FRAGMENT BASED ON 3D5  |   BETA BARREL, ANTIBODY FRAGMENT, IMMUNOGLOBULIN, IMMUNE SYSTEM 
3nn8:G     (VAL2) to   (SER121)  CRYSTAL STRUCTURE OF ENGINEERED ANTIBODY FRAGMENT BASED ON 3D5  |   BETA BARREL, ANTIBODY FRAGMENT, IMMUNOGLOBULIN, IMMUNE SYSTEM 
4ris:L     (ASN1) to   (THR105)  STRUCTURAL ANALYSIS OF THE UNMUTATED ANCESTOR OF THE HIV-1 ENVELOPE V2 REGION ANTIBODY CH58 ISOLATED FROM AN RV144 HIV-1 VACCINE EFFICACY TRIAL VACCINEE AND ASSOCIATED WITH DECREASED TRANSMISSION RISK  |   ANTIBODY, IGG FOLD, IMMUNE SYSTEM, HIV-1 GP120 V2 REGION 
4cad:E     (VAL2) to   (SER124)  MECHANISM OF FARNESYLATED CAAX PROTEIN PROCESSING BY THE INTEGRAL MEMBRANE PROTEASE RCE1  |   PROTEIN BINDING, INTEGRAL MEMBRANE PROTEASE, MONOCLONAL ANTIBODY FAB FRAGMENT 
3nps:B     (GLU1) to   (SER112)  CRYSTAL STRUCTURE OF MEMBRANE-TYPE SERINE PROTEASE 1 (MT-SP1) IN COMPLEX WITH THE FAB INHIBITOR S4  |   HYDROLASE, ANTIBODY-PROTEASE COMPLEX, PROTEIN-PROTEIN COMPLEX, ENZYME-INHIBITOR COMPLEX, DISEASE MUTATION, GLYCOPROTEIN, MEMBRANE, SERINE PROTEASE, SIGNAL-ANCHOR, TRANSMEMBRANE, HYDROLASE - IMMUNE SYSTEM COMPLEX, HYDROLASE-IMMUNE SYSTEM COMPLEX 
5fuo:H     (GLN3) to   (SER120)  EXTENDING THE HALF-LIFE OF A FAB FRAGMENT THROUGH GENERATION OF A HUMANISED ANTI-HUMAN SERUM ALBUMIN (HSA) FV DOMAIN: AN INVESTIGATION INTO THE CORRELATION BETWEEN AFFINITY AND SERUM HALF-LIFE  |   IMMUNE SYSTEM, ANTI-ALBUMIN, FAB FRAGMENT, SERUM HALF-LIFE, FCRN, HUMAN SERUM ALBUMIN 
3nz8:A     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF THE HIV-2 NEUTRALIZING FAB FRAGMENT 7C8  |   ANTIGEN BINDING, ANTIBODY, FAB, IMMUNOLOGICAL, HIV-2, V3, GP125, IMMUNE SYSTEM 
3o2v:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF 1E9 PHEL89SER/LEUH47TRP/METH100BPHE, AN ENGINEERED DIELS-ALDERASE FAB WITH MODIFIED SPECIFICITY AND CATALYTIC ACTIVITY  |   IGG ANTIBODY FAB, IMMUNE SYSTEM 
3o2w:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF THE 1E9 PHEL89SER/LEUH47TRP/METH100BPHE FAB IN COMPLEX WITH A 39A11 TRANSITION STATE ANALOG  |   IGG ANTIBODY FAB, IMMUNE SYSTEM 
4cmh:B     (VAL2) to   (SER119)  CRYSTAL STRUCTURE OF CD38 WITH A NOVEL CD38-TARGETING ANTIBODY SAR650984  |   HYDROLASE-IMMUNE SYSTEM COMPLEX, MULTIPLE MYELOMA 
4cni:H     (VAL2) to   (SER119)  CRYSTAL STRUCTURE OF THE FAB PORTION OF OLOKIZUMAB IN COMPLEX WITH IL-6  |   IMMUNE SYSTEM,  CDP6038, INTERLEUKIN 6 
3o6m:H     (VAL2) to   (SER116)  ANTI-TAT HIV 11H6H1 FAB' COMPLEXED WITH A 9-MER TAT PEPTIDE  |   ANTIGEN-BINDING SITE, U-SHAPED GROOVE, IMMUNE SYSTEM, TAT HIV 
4tnw:J     (GLU1) to   (SER121)  C. ELEGANS GLUTAMATE-GATED CHLORIDE CHANNEL (GLUCL) IN COMPLEX WITH FAB AND POPC IN A LIPID-MODULATED CONFORMATION  |   MEMBRANE PROTEIN, LIGAND-GATED ION CHANNEL, NEUROTRANSMITTER RECEPTOR, CYS-LOOP RECEPTOR, TRANSPORT PROTEIN-IMMUNE SYSTEM COMPLEX 
5ggr:A     (GLN3) to   (SER112)  PD-1 IN COMPLEX WITH NIVOLUMAB FAB  |   ANTIBODY, IMMUNE SYSTEM 
5ggs:A     (VAL2) to   (SER119)  PD-1 IN COMPLEX WITH PEMBROLIZUMAB FAB  |   ANTIBODY, IMMUNE SYSTEM 
5ggs:C     (VAL2) to   (SER119)  PD-1 IN COMPLEX WITH PEMBROLIZUMAB FAB  |   ANTIBODY, IMMUNE SYSTEM 
4tuj:C     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF MONOCLONAL ANTIBODY AGAINST NEUROBLASTOMA ASSOCIATED ANTIGEN.  |   ANTIBODY, NEUROBLASTOMA, IMMUNE SYSTEM 
4tul:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF MONOCLONAL ANTIBODY AGAINST NEUROBLASTOMA ASSOCIATED ANTIGEN.  |   IMMUNE SYSTEM, NEUROBLASTOMA 
4tuo:C     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF MONOCLONAL ANTIBODY AGAINST NEUROBLASTOMA ASSOCIATED ANTIGEN.  |   NEUROBLASTOMA, IMMUNE SYSTEM 
5gs0:F     (GLN3) to   (THR119)  CRYSTAL STRUCTURE OF THE COMPLEX OF TLR3 AND BI-SPECIFIC DIABODY  |   DIABODY, ANTIBODY FRAGMENT, COMPLEX, IMMUNE SYSTEM 
5gs2:D     (GLN3) to   (SER120)  CRYSTAL STRUCTURE OF DIABODY COMPLEX WITH REPEBODY AND MBP  |   DIABODY, ANTIBODY FRAGMENT, COMPLEX, SUGAR BINDING PROTEIN-IMMUNE SYSTEM COMPLEX 
5gxb:B     (GLN3) to   (VAL127)  CRYSTAL STRUCTURE OF A LACY/NANOBODY COMPLEX  |   TRANSPORTER, TRANSPORT PROTEIN 
3dro:B     (ARG1) to   (ILE111)  CRYSTAL STRUCTURE OF THE HIV-1 CROSS NEUTRALIZING ANTIBODY 2F5 IN COMPLEX WITH GP41 PEPTIDE ELLELDKWASLWN GROWN IN AMMONIUM SULFATE  |   HIV-1, GP41, 2F5, NMAB, IMMUNE SYSTEM 
4d9r:H     (VAL2) to   (SER120)  INHIBITING ALTERNATIVE PATHWAY COMPLEMENT ACTIVATION BY TARGETING THE EXOSITE ON FACTOR D  |   FACTOR D, COMPLEMENT, ANTIBODY, EXOSITE, FAB, CHYMOTRYPSIN, PROTEASE, HYDROLASE-IMMUNE SYSTEM COMPLEX 
4d9r:E     (VAL2) to   (SER120)  INHIBITING ALTERNATIVE PATHWAY COMPLEMENT ACTIVATION BY TARGETING THE EXOSITE ON FACTOR D  |   FACTOR D, COMPLEMENT, ANTIBODY, EXOSITE, FAB, CHYMOTRYPSIN, PROTEASE, HYDROLASE-IMMUNE SYSTEM COMPLEX 
3p0g:B     (GLN3) to   (VAL118)  STRUCTURE OF A NANOBODY-STABILIZED ACTIVE STATE OF THE BETA2 ADRENOCEPTOR  |   BETA-2 ADRENOCEPTOR, AGONIST, NANOBODY, 7TM, GPCR, MEMBRANE, SIGNALING PROTEIN, HYDROLASE, MEMBRANE PROTEIN 
3p0v:I     (GLN3) to   (SER112)  ANTI-EGFR/HER3 FAB DL11 ALONE  |   BETA-SANDWICH, IMMUNE SYSTEM, ANTIGENS EGFR AND HER3 
3p30:H     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF THE CLUSTER II FAB 1281 IN COMPLEX WITH HIV-1 GP41 ECTODOMAIN  |   HIV, GP41, CLUSTER 2, FAB, 6-HELIX BUNDLE, IMMUNE SYSTEM 
4dn3:H     (GLU3) to   (SER118)  CRYSTAL STRUCTURE OF ANTI-MCP-1 ANTIBODY CNTO888  |   ANTIBODY, IMMUNE SYSTEM 
4ubd:C     (VAL2) to   (VAL124)  CRYSTAL STRUCTURE OF A NEUTRALIZING HUMAN MONOCLONAL ANTIBODY WITH 1968 H3 HA  |   HEMAGGLUTININ, H3N2, MONOCLONAL ANTIBODY, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
4ubd:Y     (VAL2) to   (VAL124)  CRYSTAL STRUCTURE OF A NEUTRALIZING HUMAN MONOCLONAL ANTIBODY WITH 1968 H3 HA  |   HEMAGGLUTININ, H3N2, MONOCLONAL ANTIBODY, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
4ubd:G     (VAL2) to   (SER125)  CRYSTAL STRUCTURE OF A NEUTRALIZING HUMAN MONOCLONAL ANTIBODY WITH 1968 H3 HA  |   HEMAGGLUTININ, H3N2, MONOCLONAL ANTIBODY, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
4ubd:S     (VAL2) to   (SER125)  CRYSTAL STRUCTURE OF A NEUTRALIZING HUMAN MONOCLONAL ANTIBODY WITH 1968 H3 HA  |   HEMAGGLUTININ, H3N2, MONOCLONAL ANTIBODY, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
4ubd:O     (VAL2) to   (VAL124)  CRYSTAL STRUCTURE OF A NEUTRALIZING HUMAN MONOCLONAL ANTIBODY WITH 1968 H3 HA  |   HEMAGGLUTININ, H3N2, MONOCLONAL ANTIBODY, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
4ubd:K     (VAL2) to   (VAL124)  CRYSTAL STRUCTURE OF A NEUTRALIZING HUMAN MONOCLONAL ANTIBODY WITH 1968 H3 HA  |   HEMAGGLUTININ, H3N2, MONOCLONAL ANTIBODY, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
5i16:H     (PCA1) to   (SER118)  CRYSTAL STRUCTURE OF HUMAN GERMLINE ANTIBODY IGHV1-69/IGKV3-11  |   MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
5i16:B     (PCA1) to   (SER118)  CRYSTAL STRUCTURE OF HUMAN GERMLINE ANTIBODY IGHV1-69/IGKV3-11  |   MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
5i1j:H     (GLN3) to   (SER118)  CRYSTAL STRUCTURE OF HUMAN GERMLINE ANTIBODY IGHV5-51/IGKV3-11  |   MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
5i1l:H     (VAL2) to   (SER118)  CRYSTAL STRUCTURE OF HUMAN GERMLINE ANTIBODY IGHV5-51/IGKV4-1  |   MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
5i1l:B     (VAL2) to   (SER118)  CRYSTAL STRUCTURE OF HUMAN GERMLINE ANTIBODY IGHV5-51/IGKV4-1  |   MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
4uok:A   (GLN221) to   (SER333)  ELECTRON CRYO-MICROSCOPY OF VENEZUELAN EQUINE ENCEPHALITIS VIRUS TC-83 IN COMPLEX WITH NEUTRALIZING ANTIBODY FAB 3B4C-4  |   IMMUNE SYSTEM, VIRAL PROTEIN, ALPHAVIRUS, VENEZUELAN, ANTIBODY NEUTRALIZATION, FAB 
5i8e:A     (GLU2) to   (SER112)  CRYSTAL STRUCTURE OF BROADLY NEUTRALIZING HIV-1 FUSION PEPTIDE- TARGETING ANTIBODY VRC34.01 FAB  |   HIV-1, ENVELOPE, TRIMER, FUSION PEPTIDE, ANTIBODY, NEUTRALIZING, IMMUNE SYSTEM 
5i9q:B     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF 3BNC55 FAB IN COMPLEX WITH 426C.TM4DELTAV1-3 GP120  |   ANTIBODY, IMMUNE SYSTEM, HIV-1 
3pp3:H     (VAL2) to   (SER118)  EPITOPE CHARACTERIZATION AND CRYSTAL STRUCTURE OF GA101 PROVIDE INSIGHTS INTO THE MOLECULAR BASIS FOR THE TYPE I / TYPE II DISTINCTION OF ANTI- CD20 ANTIBODIES  |   ANTIBODY FAB-FRAGMENT IG-DOMAIN, ANTIBODY, CD20, IMMUNE SYSTEM 
3pp3:I     (VAL2) to   (SER118)  EPITOPE CHARACTERIZATION AND CRYSTAL STRUCTURE OF GA101 PROVIDE INSIGHTS INTO THE MOLECULAR BASIS FOR THE TYPE I / TYPE II DISTINCTION OF ANTI- CD20 ANTIBODIES  |   ANTIBODY FAB-FRAGMENT IG-DOMAIN, ANTIBODY, CD20, IMMUNE SYSTEM 
5ibu:G     (VAL2) to   (SER124)  6652 FAB (UNBOUND)  |   ANTIBODY, INFLUENZA, UNBOUND, IMMUNE SYSTEM 
5ibu:H     (VAL2) to   (SER124)  6652 FAB (UNBOUND)  |   ANTIBODY, INFLUENZA, UNBOUND, IMMUNE SYSTEM 
3pqy:J     (MET2) to   (LEU123)  CRYSTAL STRUCTURE OF 6218 TCR IN COMPLEX WITH THE H2DB-PA224  |   H2DB, INFLUENZA, TCR, T CELL, PA EPITOPE, REPERTOIRE, VIRAL IMMUNITY, CHIMERIC TCR, IMMUNE SYSTEM 
5igx:H     (VAL2) to   (SER116)  CRYSTAL STRUCTURE OF NIH45-46 FAB GERMLINE PRECURSOR IN COMPLEX WITH 426C.TM1DELTAV1-3 GP120  |   ANTIBODY, IMMUNE SYSTEM, HIV-1 
4ut9:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF DENGUE 2 VIRUS ENVELOPE GLYCOPROTEIN DIMER IN COMPLEX WITH THE SCFV FRAGMENT OF THE BROADLY NEUTRALIZING HUMAN ANTIBODY EDE1 C10  |   IMMUNE SYSTEM-VIRAL PROTEIN COMPLEX, VIRAL PROTEIN, MEMBRANE FUSION, CLASS 2 FUSION PROTEIN, DENGUE VIRUS, BROADLY NEUTRALIZING ANTIBODY, IMMUNE SYSTEM, SCFV FRAGMENT 
4ut9:I     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF DENGUE 2 VIRUS ENVELOPE GLYCOPROTEIN DIMER IN COMPLEX WITH THE SCFV FRAGMENT OF THE BROADLY NEUTRALIZING HUMAN ANTIBODY EDE1 C10  |   IMMUNE SYSTEM-VIRAL PROTEIN COMPLEX, VIRAL PROTEIN, MEMBRANE FUSION, CLASS 2 FUSION PROTEIN, DENGUE VIRUS, BROADLY NEUTRALIZING ANTIBODY, IMMUNE SYSTEM, SCFV FRAGMENT 
4ut9:J     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF DENGUE 2 VIRUS ENVELOPE GLYCOPROTEIN DIMER IN COMPLEX WITH THE SCFV FRAGMENT OF THE BROADLY NEUTRALIZING HUMAN ANTIBODY EDE1 C10  |   IMMUNE SYSTEM-VIRAL PROTEIN COMPLEX, VIRAL PROTEIN, MEMBRANE FUSION, CLASS 2 FUSION PROTEIN, DENGUE VIRUS, BROADLY NEUTRALIZING ANTIBODY, IMMUNE SYSTEM, SCFV FRAGMENT 
4ut9:K     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF DENGUE 2 VIRUS ENVELOPE GLYCOPROTEIN DIMER IN COMPLEX WITH THE SCFV FRAGMENT OF THE BROADLY NEUTRALIZING HUMAN ANTIBODY EDE1 C10  |   IMMUNE SYSTEM-VIRAL PROTEIN COMPLEX, VIRAL PROTEIN, MEMBRANE FUSION, CLASS 2 FUSION PROTEIN, DENGUE VIRUS, BROADLY NEUTRALIZING ANTIBODY, IMMUNE SYSTEM, SCFV FRAGMENT 
4uta:I     (GLN3) to   (SER121)  CRYSTAL STRUCTURE OF DENGUE 2 VIRUS ENVELOPE GLYCOPROTEIN IN COMPLEX WITH THE FAB FRAGMENT OF THE BROADLY NEUTRALIZING HUMAN ANTIBODY EDE1 C8  |   IMMUNE SYSTEM-VIRAL PROTEIN COMPLEX, VIRAL PROTEIN, MEMBRANE FUSION, CLASS 2 FUSION PROTEIN, DENGUE VIRUS, BROADLY NEUTRALIZING ANTIBODY 
4eiz:C     (GLN3) to   (SER127)  STRUCTURE OF NB113 BOUND TO APODHFR  |   NADP BINDING, OXIDOREDUCTASE-IMMUNE SYSTEM COMPLEX 
5ip4:B     (VAL4) to   (SER112)  X-RAY STRUCTURE OF THE C-TERMINAL DOMAIN OF HUMAN DOUBLECORTIN  |   DCX DOMAIN, UBIQUITIN-LIKE FOLD, MICROTUBULE ASSOCIATED, SIGNALING PROTEIN, TRANSFERASE 
4eow:H     (VAL2) to   (SER126)  CRYSTAL STRUCTURE OF A DISEASE-ASSOCIATED ANTI-HUMAN GM-CSF AUTOANTIBODY MB007  |   IMMUNSYSTEM, ALPHA-HELICAL STRETCH IN CDR3-H, PROTEIN-DOCKING, IMMUNOGLOBULIN IGG1 (LAMBDA), AUTOANTIBODY CAUSING PAP, GM-CSF, IMMUNE SYSTEM 
3q6f:A     (TYR2) to   (VAL106)  CRYSTAL STRUCTURE OF FAB OF HUMAN MAB 2909 SPECIFIC FOR QUATERNARY NEUTRALIZING EPITOPE OF HIV-1 GP120  |   IGG, NEUTRALIZATION OF HIV-1 VIRUSES, QUATERNARY EPITOPE OF HIV-1 GP120, IMMUNE SYSTEM 
3q6f:E     (TYR2) to   (VAL106)  CRYSTAL STRUCTURE OF FAB OF HUMAN MAB 2909 SPECIFIC FOR QUATERNARY NEUTRALIZING EPITOPE OF HIV-1 GP120  |   IGG, NEUTRALIZATION OF HIV-1 VIRUSES, QUATERNARY EPITOPE OF HIV-1 GP120, IMMUNE SYSTEM 
3q6f:G     (TYR2) to   (VAL106)  CRYSTAL STRUCTURE OF FAB OF HUMAN MAB 2909 SPECIFIC FOR QUATERNARY NEUTRALIZING EPITOPE OF HIV-1 GP120  |   IGG, NEUTRALIZATION OF HIV-1 VIRUSES, QUATERNARY EPITOPE OF HIV-1 GP120, IMMUNE SYSTEM 
3q6g:M     (TYR2) to   (VAL106)  CRYSTAL STRUCTURE OF FAB OF RHESUS MAB 2.5B SPECIFIC FOR QUATERNARY NEUTRALIZING EPITOPE OF HIV-1 GP120  |   IG, NEUTRALIZATION OF HIV-1 VIRUSES, QUATERNARY EPITOPE OF HIV-1 GP120, IMMUNE SYSTEM 
3qdg:D     (LYS1) to   (LYS108)  THE COMPLEX BETWEEN TCR DMF5 AND HUMAN CLASS I MHC HLA-A2 WITH THE BOUND MART-1(26-35)(A27L) PEPTIDE  |   MART-1 PEPTIDE, DECAPEPTIDE, MHC CLASS I, HLA-A2, TCR DMF5, CROSS- REACTIVITY, MELANOMA, CANCER, IMMUNE SYSTEM 
3qeh:C     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF HUMAN N12-I15, AN ADCC AND NON-NEUTRALIZING ANTI- HIV-1 ENV ANTIBODY  |   ADCC AND NON-NEUTRALIZING ANTI-HIV-1 ENV ANTIBODY N12-I15, CD4I ANTIBODY, FAB FRAGMENT, BINDS TO VIRAL GLYCOPROTEIN GP120, IMMUNE SYSTEM 
3qeh:G     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF HUMAN N12-I15, AN ADCC AND NON-NEUTRALIZING ANTI- HIV-1 ENV ANTIBODY  |   ADCC AND NON-NEUTRALIZING ANTI-HIV-1 ENV ANTIBODY N12-I15, CD4I ANTIBODY, FAB FRAGMENT, BINDS TO VIRAL GLYCOPROTEIN GP120, IMMUNE SYSTEM 
4f33:B     (VAL2) to   (SER118)  CRYSTAL STRUCTURE OF THERAPEUTIC ANTIBODY MORAB-009  |   IGG, ANTIGEN BINDING, MESOTHELIN, IMMUNE SYSTEM 
4f33:D     (VAL2) to   (SER118)  CRYSTAL STRUCTURE OF THERAPEUTIC ANTIBODY MORAB-009  |   IGG, ANTIGEN BINDING, MESOTHELIN, IMMUNE SYSTEM 
4f33:F     (VAL2) to   (SER118)  CRYSTAL STRUCTURE OF THERAPEUTIC ANTIBODY MORAB-009  |   IGG, ANTIGEN BINDING, MESOTHELIN, IMMUNE SYSTEM 
4f33:H     (VAL2) to   (SER118)  CRYSTAL STRUCTURE OF THERAPEUTIC ANTIBODY MORAB-009  |   IGG, ANTIGEN BINDING, MESOTHELIN, IMMUNE SYSTEM 
5j3h:C     (VAL2) to   (VAL116)  HUMAN INSULIN RECEPTOR DOMAINS L1-CR IN COMPLEX WITH PEPTIDE S519C16 AND 83-7 FV  |   INSULIN RECEPTOR INSULIN MIMETIC PEPTIDE FV FRAGMENT, HORMONE RECEPTOR-IMMUNE SYSTEM COMPLEX 
3qpq:J     (VAL2) to   (SER118)  CRYSTAL STRUCTURE OF ANTI-TLR3 ANTIBODY C1068 FAB  |   IMMUNOGLOBULIN FOLD, IMMUNE SYSTEM, TLR-3 
4w6x:B     (VAL2) to   (SER124)  CO-COMPLEX STRUCTURE OF THE LECTIN DOMAIN OF F18 FIMBRIAL ADHESIN FEDF WITH INHIBITORY NANOBODY NBFEDF7  |   LECTIN, FIMBRIAE, CELL ADHESION, INHIBITOR 
3r1g:H     (GLN3) to   (SER114)  STRUCTURE BASIS OF ALLOSTERIC INHIBITION OF BACE1 BY AN EXOSITE- BINDING ANTIBODY  |   ASPARTAL PROTEASE, PROTEIN BINDING 
3rev:A     (SER4) to   (GLN119)  CRYSTAL STRUCTURE OF HUMAN ALLOREACTIVE TCR NB20  |   T CELL RECEPTOR, MHC CLASS I, TUMOUR ANTIGEN, IMMUNE SYSTEM, IMMUNE RESPONSE, ALLOREACTIVITY, IMMUNOGLOBULIN DOMAIN 
4fqh:H     (VAL2) 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 
5jxe:D     (VAL2) to   (SER119)  HUMAN PD-1 ECTODOMAIN COMPLEXED WITH PEMBROLIZUMAB FAB  |   HUMAN PD-1 PEMBROLIZUMAB FAB, IMMUNE SYSTEM 
5jxe:G     (VAL2) to   (SER119)  HUMAN PD-1 ECTODOMAIN COMPLEXED WITH PEMBROLIZUMAB FAB  |   HUMAN PD-1 PEMBROLIZUMAB FAB, IMMUNE SYSTEM 
4g6a:C     (GLN2) to   (VAL111)  STRUCTURE OF THE HEPATITIS C VIRUS ENVELOPE GLYCOPROTEIN E2 ANTIGENIC REGION 412-423 BOUND TO THE BROADLY NEUTRALIZING ANTIBODY AP33  |   IMMUNOGLOBULIN FOLD, IMMUNE SYSTEM 
5kan:J     (VAL2) to   (SER127)  CRYSTAL STRUCTURE OF MULTIDONOR HV1-18-CLASS BROADLY NEUTRALIZING INFLUENZA A ANTIBODY 16.G.07 IN COMPLEX WITH A/HONG KONG/1-4-MA21- 1/1968 (H3N2) HEMAGGLUTININ  |   INFLUENZA, MULTIDONOR, H5, UNIVERSAL INFLUENZA VACCINE, IMMUNE SYSTEM 
4gay:H     (VAL2) to   (SER112)  STRUCTURE OF THE BROADLY NEUTRALIZING ANTIBODY AP33  |   ANTIBODY FAB, NEUTRALIZING ANTIBODY, HCV E2, IMMUNE SYSTEM 
4gay:A     (VAL2) to   (VAL111)  STRUCTURE OF THE BROADLY NEUTRALIZING ANTIBODY AP33  |   ANTIBODY FAB, NEUTRALIZING ANTIBODY, HCV E2, IMMUNE SYSTEM 
4gmt:I     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF HETEROSUBTYPIC FAB S139/1  |   FAB, FRAGMENT ANTIGEN BINDING, IMMUNOGLOBULIN FOLD, IMMUNE SYSTEM 
5kn5:A     (VAL2) to   (SER117)  TGFALPHA/EPIREGULIN COMPLEX WITH NEUTRALIZING ANTIBODY LY3016859  |   TGFALPHA EPIREGULIN ANTIBODY FAB, IMMUNE SYSTEM 
5kn5:D     (VAL2) to   (SER117)  TGFALPHA/EPIREGULIN COMPLEX WITH NEUTRALIZING ANTIBODY LY3016859  |   TGFALPHA EPIREGULIN ANTIBODY FAB, IMMUNE SYSTEM 
4gqp:H     (GLU1) to   (SER112)  STRUCTURE BASED DESIGN OF SUB-NANOMOLAR AFFINITY ANTI-METHAMPHETAMINE SINGLE CHAIN ANTIBODIES.  |   ANTIBODY METH COMPLEX, IMMUNOGLOBULIN FOLD, ANTI-METH SINGLE CHAIN ANTIBODY, FREE METH CONCENTRATION, METHAMPHETAMINE, VASCULATURE, IMMUNE SYSTEM 
5kvd:H     (VAL2) to   (SER112)  ZIKA SPECIFIC ANTIBODY, ZV-2, BOUND TO ZIKA ENVELOPE DIII  |   ZIKA VIRUS, ENVELOPE DIII, VIRAL PROTEIN, ANTIBODY, IGG2C, STRUCTURAL GENOMICS, CENTER FOR STRUCTURAL GENOMICS OF INFECTIOUS DISEASES, CSGID., VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
5kvg:H     (GLN3) to   (SER112)  ZIKA SPECIFIC ANTIBODY, ZV-67, BOUND TO ZIKA ENVELOPE DIII  |   ZIKA VIRUS, ENVELOPE PROTEIN, VIRAL PROTEIN, ANTIBODY, STRUCTURAL GENOMICS, CSGID, CENTER FOR STRUCTURAL GENOMICS OF INFECTIOUS DISEASES, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
5lbs:H     (VAL2) to   (SER112)  STRUCTURAL BASIS OF ZIKA AND DENGUE VIRUS POTENT ANTIBODY CROSS- NEUTRALIZATION  |   IMMUNE SYSTEM-VIRAL PROTEIN COMPLEX, ZIKA VIRUS, BROADLY NEUTRALIZING ANTIBODY, IMMUNE SYSTEM-VIRAL PROTEIN 
5ljy:H     (GLN3) to   (VAL111)  STRUCTURE OF HANTAVIRUS ENVELOPE GLYCOPROTEIN GC IN COMPLEX WITH SCFV A5  |   HANTAVIRUS, GLYCOPROTEIN, VIRAL FUSION, VIRAL PROTEIN 
5ljy:L     (LEU4) to   (LEU106)  STRUCTURE OF HANTAVIRUS ENVELOPE GLYCOPROTEIN GC IN COMPLEX WITH SCFV A5  |   HANTAVIRUS, GLYCOPROTEIN, VIRAL FUSION, VIRAL PROTEIN 
5tfs:H     (GLN3) to   (SER112)  STRUCTURE OF CHIMERIC 02-K FAB, A VRC01-LIKE GERMLINE ANTIBODY  |   FAB, HIV-1, VRC01, CDRH3, CD4-BS, VH1-2, IMMUNE SYSTEM 
1a4j:H     (VAL2) to   (SER118)  DIELS ALDER CATALYTIC ANTIBODY GERMLINE PRECURSOR  |   IMMUNOGLOBULIN, ANTIBODY, CATALYTIC ANTIBODY, DIELS ALDER, GERMLINE 
1a4j:B     (VAL2) to   (SER118)  DIELS ALDER CATALYTIC ANTIBODY GERMLINE PRECURSOR  |   IMMUNOGLOBULIN, ANTIBODY, CATALYTIC ANTIBODY, DIELS ALDER, GERMLINE 
1nc2:B     (VAL2) to   (SER118)  CRYSTAL STRUCTURE OF MONOCLONAL ANTIBODY 2D12.5 FAB COMPLEXED WITH Y- DOTA  |   ANTIBODY-DOTA COMPLEX, RARE EARTH, DOTA, METAL CHELATE, YTTRIUM, GAMMA TURN, N-LINKED GLYCOSYLATION, IMMUNE SYSTEM 
1nc2:D     (LYS3) to   (VAL117)  CRYSTAL STRUCTURE OF MONOCLONAL ANTIBODY 2D12.5 FAB COMPLEXED WITH Y- DOTA  |   ANTIBODY-DOTA COMPLEX, RARE EARTH, DOTA, METAL CHELATE, YTTRIUM, GAMMA TURN, N-LINKED GLYCOSYLATION, IMMUNE SYSTEM 
1nfd:E     (TYR2) to   (ARG107)  AN ALPHA-BETA T CELL RECEPTOR (TCR) HETERODIMER IN COMPLEX WITH AN ANTI-TCR FAB FRAGMENT DERIVED FROM A MITOGENIC ANTIBODY  |   COMPLEX (IMMUNORECEPTOR-IMMUNOGLOBULIN), COMPLEX (IMMUNORECEPTOR- IMMUNOGLOBULIN) COMPLEX 
1nlb:H     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF ANTI-HCV MONOCLONAL ANTIBODY 19D9D6  |   MURINE MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
3eo1:B     (VAL2) to   (SER119)  STRUCTURE OF THE FAB FRAGMENT OF GC-1008 IN COMPLEX WITH TRANSFORMING GROWTH FACTOR-BETA 3  |   ANTIBODY-CYTOKINE COMPLEX, GROWTH FACTOR, FAB FRAGMENT, CARDIOMYOPATHY, CLEAVAGE ON PAIR OF BASIC RESIDUES, GLYCOPROTEIN, MITOGEN, POLYMORPHISM, SECRETED, IMMUNE SYSTEM/CYTOKINE COMPLEX 
3eo1:E     (VAL2) to   (SER119)  STRUCTURE OF THE FAB FRAGMENT OF GC-1008 IN COMPLEX WITH TRANSFORMING GROWTH FACTOR-BETA 3  |   ANTIBODY-CYTOKINE COMPLEX, GROWTH FACTOR, FAB FRAGMENT, CARDIOMYOPATHY, CLEAVAGE ON PAIR OF BASIC RESIDUES, GLYCOPROTEIN, MITOGEN, POLYMORPHISM, SECRETED, IMMUNE SYSTEM/CYTOKINE COMPLEX 
3eo1:H     (VAL2) to   (SER119)  STRUCTURE OF THE FAB FRAGMENT OF GC-1008 IN COMPLEX WITH TRANSFORMING GROWTH FACTOR-BETA 3  |   ANTIBODY-CYTOKINE COMPLEX, GROWTH FACTOR, FAB FRAGMENT, CARDIOMYOPATHY, CLEAVAGE ON PAIR OF BASIC RESIDUES, GLYCOPROTEIN, MITOGEN, POLYMORPHISM, SECRETED, IMMUNE SYSTEM/CYTOKINE COMPLEX 
3eo1:K     (VAL2) to   (SER119)  STRUCTURE OF THE FAB FRAGMENT OF GC-1008 IN COMPLEX WITH TRANSFORMING GROWTH FACTOR-BETA 3  |   ANTIBODY-CYTOKINE COMPLEX, GROWTH FACTOR, FAB FRAGMENT, CARDIOMYOPATHY, CLEAVAGE ON PAIR OF BASIC RESIDUES, GLYCOPROTEIN, MITOGEN, POLYMORPHISM, SECRETED, IMMUNE SYSTEM/CYTOKINE COMPLEX 
4hfw:H     (PHE2) to   (SER119)  ANTI ROTAVIRUS ANTIBODY  |   IG FOLD, IMMUNE RESPONSE, ROTAVIRUS VP6 PROTEIN, IMMUNE SYSTEM 
4hfw:B     (PHE2) to   (SER119)  ANTI ROTAVIRUS ANTIBODY  |   IG FOLD, IMMUNE RESPONSE, ROTAVIRUS VP6 PROTEIN, IMMUNE SYSTEM 
4hg4:V     (VAL2) to   (VAL111)  CRYSTAL STRUCTURE OF FAB 2G1 IN COMPLEX WITH A H2N2 INFLUENZA VIRUS HEMAGGLUTININ  |   VIRAL PROTEIN/IMMUNE SYSTEM, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
1c5d:H     (VAL2) to   (VAL115)  THE CRYSTAL STRUCTURE OF THE FAB FRAGMENT OF A RAT MONOCLONAL ANTIBODY AGAINST THE MAIN IMMUNOGENIC REGION OF THE HUMAN MUSCLE ACETYLCHOLINE RECEPTOR  |   IMMUNOGLOBULIN, IMMUNE SYSTEM 
1p2c:E  (VAL1202) to  (SER1315)  CRYSTAL STRUCTURE ANALYSIS OF AN ANTI-LYSOZYME ANTIBODY  |   MONOCLONAL ANTIBODY IGG1, KAPPA ANTIBODY/ANTIGEN COMPLEX, IMMUNE SYSTEM/HYDROLASE COMPLEX 
3g04:B     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF THE TSH RECEPTOR IN COMPLEX WITH A THYROID- STIMULATING AUTOANTIBODY  |   TSH RECEPTOR, GPCR, THYROID, GRAVES' DISEASE, AUTOIMMUNITY, RECEPTOR- AUTOANTIBODY COMPLEX, IMMUNE SYSTEM 
1pg7:X     (VAL2) to   (SER112)  MURINE 6A6 FAB IN COMPLEX WITH HUMANIZED ANTI-TISSUE FACTOR D3H44 FAB  |   IMMUNE SYSTEM 
2r0z:H     (VAL2) to   (SER112)  PFA1 FAB COMPLEXED WITH GRIPI PEPTIDE FRAGMENT  |   IMMUNOGLOBULIN; ALZHEIMER DISEASE; AMYLOID, IMMUNE SYSTEM 
1q0x:H     (VAL2) to   (SER112)  ANTI-MORPHINE ANTIBODY 9B1 UNLIGANDED FORM  |   ANTI-MORPHINE ANTIBODY, FAB FRAGMENT, IMMUNE SYSTEM 
4jzj:A     (VAL2) to   (SER119)  CRYSTAL STRUCTURE OF RECEPTOR-FAB COMPLEX  |   RECEPTOR-FAB COMPLEX, CYTOKINE RECEPTOR-IMMUNE SYSTEM COMPLEX 
4yo0:A    (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 
1fl5:H     (VAL2) to   (SER112)  THE UNLIGANDED GERMLINE PRECURSOR TO THE SULFIDE OXIDASE CATALYTIC ANTIBODY 28B4.  |   CATALYTIC ANTIBODY, GERMLINE ANTIBODY, SULFIDE OXIDASE, IMMUNE SYSTEM 
1fl5:B     (VAL2) to   (SER112)  THE UNLIGANDED GERMLINE PRECURSOR TO THE SULFIDE OXIDASE CATALYTIC ANTIBODY 28B4.  |   CATALYTIC ANTIBODY, GERMLINE ANTIBODY, SULFIDE OXIDASE, IMMUNE SYSTEM 
2vdm:H     (VAL2) to   (SER118)  RE-REFINEMENT OF INTEGRIN ALPHAIIBBETA3 HEADPIECE BOUND TO ANTAGONIST TIROFIBAN  |   CELL ADHESION-IMMUNE SYSTEM COMPLEX, FIBRINOGEN BINDING, PLATELET INTEGRIN ALPHAIIBBETA3, GLYCOPROTEIN, CELL ADHESION, MEMBRANE, INTEGRIN, RECEPTOR, ANTAGONIST, HOST-VIRUS INTERACTION, PYRROLIDONE CARBOXYLIC ACID, TRANSMEMBRANE, PHOSPHORYLATION, DISEASE MUTATION, CLEAVAGE ON PAIR OF BASIC RESIDUES, CELL ADHESION/IMMUNE SYSTEM COMPLEX 
4kmt:H     (VAL2) to   (SER118)  CRYSTAL STRUCTURE OF HUMAN GERMLINE ANTIBODY 5-51/O12  |   IMMUNOGLOBULIN FOLD, ANTIBODY, IMMUNE SYSTEM 
3uze:B     (LYS3) to   (SER116)  CRYSTAL STRUCTURE OF THE DENGUE VIRUS SEROTYPE 3 ENVELOPE PROTEIN DOMAIN III IN COMPLEX WITH THE VARIABLE DOMAINS OF MAB 4E11  |   DENGUE ANTIBODY NEUTRALIZATION, IMMUNE SYSTEM 
1ghf:H     (VAL1) to   (SER114)  ANTI-ANTI-IDIOTYPE GH1002 FAB FRAGMENT  |   ANTIBODY FAB FRAGMENT 
4kq3:H     (VAL2) to   (SER116)  CRYSTAL STRUCTURE OF ANTI-IL-17A ANTIBODY CNTO3186  |   IMMUNOGLOBULIN FOLD, IMMUNE SYSTEM 
1sjx:A   (GLN801) to   (SER918)  THREE-DIMENSIONAL STRUCTURE OF A LLAMA VHH DOMAIN OE7 BINDING THE CELL WALL PROTEIN MALF1  |   CAMELIDS ANTIBODY, HEAVY CHAIN, DANDRUFF, PHAGE DISPLAY, IMMUNE SYSTEM 
4kxz:H     (VAL2) to   (SER119)  CRYSTAL STRUCTURE OF TGFB2 IN COMPLEX WITH GC2008.  |   CYSTEINE KNOT, FAB, VARIOUS GROWTH FUNCTIONS (TGF-BETA), TGF-BETA ANTAGONIST (GC2008), TGF-BETA RECEPTORS, IMMUNE SYSTEM 
4kxz:J     (VAL2) to   (SER119)  CRYSTAL STRUCTURE OF TGFB2 IN COMPLEX WITH GC2008.  |   CYSTEINE KNOT, FAB, VARIOUS GROWTH FUNCTIONS (TGF-BETA), TGF-BETA ANTAGONIST (GC2008), TGF-BETA RECEPTORS, IMMUNE SYSTEM 
4kxz:N     (VAL2) to   (SER119)  CRYSTAL STRUCTURE OF TGFB2 IN COMPLEX WITH GC2008.  |   CYSTEINE KNOT, FAB, VARIOUS GROWTH FUNCTIONS (TGF-BETA), TGF-BETA ANTAGONIST (GC2008), TGF-BETA RECEPTORS, IMMUNE SYSTEM 
4kxz:Q     (VAL2) to   (SER119)  CRYSTAL STRUCTURE OF TGFB2 IN COMPLEX WITH GC2008.  |   CYSTEINE KNOT, FAB, VARIOUS GROWTH FUNCTIONS (TGF-BETA), TGF-BETA ANTAGONIST (GC2008), TGF-BETA RECEPTORS, IMMUNE SYSTEM 
3vi3:H     (VAL2) to   (VAL116)  CRYSTAL STRUCTURE OF ALPHA5BETA1 INTEGRIN HEADPIECE (LIGAND-FREE FORM)  |   BETA PROPELLER FOLD, ROSSMANN FOLD, BETA SANDWICH, FIBRONECTIN RECEPTOR, CELL ADHESION-IMMUNE SYSTEM COMPLEX 
2gki:A    (VAL24) to   (SER141)  HEAVY AND LIGHT CHAIN VARIABLE SINGLE DOMAINS OF AN ANTI-DNA BINDING ANTIBODY HYDROLYZE BOTH DOUBLE- AND SINGLE-STRANDED DNAS WITHOUT SEQUENCE SPECIFICITY  |   ANTI-DNA ANTIBODY, CATALYTIC ANTIBODY, IMMUNE SYSTEM 
1tet:H     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF AN ANTICHOLERA TOXIN PEPTIDE COMPLEX AT 2.3 ANGSTROMS  |   IMMUNOGLOBULIN 
3iu3:A     (GLN1) to   (SER114)  CRYSTAL STRUCTURE OF THE FAB FRAGMENT OF THERAPEUTIC ANTIBODY BASILIXIMAB IN COMPLEX WITH IL-2RA (CD25) ECTODOMAIN  |   IL-2RA, CD25, BASILIXIMAB, SIMULECT, THERAPEUTIC ANTIBODY, DISULFIDE BOND, GLYCOPROTEIN, MEMBRANE, RECEPTOR, SUSHI, TRANSMEMBRANE, IMMUNE SYSTEM 
1tqb:B     (ILE2) to   (SER112)  OVINE RECOMBINANT PRP(114-234), VRQ VARIANT IN COMPLEX WITH THE FAB OF THE VRQ14 ANTIBODY  |   PRION, ANTIBODY, UNKNOWN FUNCTION/IMMUNE SYSTEM COMPLEX 
4lmq:H     (VAL2) to   (VAL111)  DEVELOPMENT AND PRECLINICAL CHARACTERIZATION OF A HUMANIZED ANTIBODY TARGETING CXCL12  |   IMMUNOGLOBULIN, CELL ADHESION-IMMUNE SYSTEM COMPLEX 
4lvo:C     (VAL2) to   (SER119)  CRYSTAL STRUCTURE OF PFSUB1-PRODOMAIN-NIMP.M7 FAB COMPLEX WITH ADDED CACL2  |   ALPHA BETA, ENZYME-PRODOMAIN COMPLEX, ROSSMANN FOLD, SERINE PROTEASE, CALCIUM IONS, PRODOMAIN, PARASITOPHOROUS VACUOLE, HYDROLASE- INHIBITOR-IMMUNE SYSTEM COMPLEX 
1igi:H     (VAL2) to   (SER112)  26-10 FAB:DIGOXIN COMPLEX-AFFINITY AND SPECIFICITY DUE TO SURFACE COMPLEMENTARITY  |   IMMUNOGLOBULIN 
3j1s:H     (LEU5) to   (SER119)  STRUCTURE OF ADENO-ASSOCIATED VIRUS-2 IN COMPLEX WITH NEUTRALIZING MONOCLONAL ANTIBODY A20  |   EPITOPE, FAB, GENE THERAPY, VIRUS-IMMUNE SYSTEM COMPLEX 
1jgl:H     (ILE2) to   (SER112)  CRYSTAL STRUCTURE OF IMMUNOGLOBULIN FAB FRAGMENT COMPLEXED WITH 17-BETA-ESTRADIOL  |   ANTIBODY, FOUR-CENTER HYDROGEN BOND, STEROID, IMMUNE SYSTEM 
3wsq:L     (GLN1) to   (LEU107)  STRUCTURE OF HER2 WITH AN FAB  |   KINASE, TRANSFERASE-IMMUNE SYSTEM COMPLEX 
3x3f:H     (VAL2) to   (SER125)  TRAIL-R2 EXTRACELLULAR REGION COMPLEXED TO A FAB FRAGMENT FROM HUMAN AGONIST ANTIBODY KMTR2  |   TRAIL-R2, AGONIST ANTIBODY, APOPTOSIS-IMMUNE SYSTEM COMPLEX 
2y6s:D     (VAL2) to   (SER112)  STRUCTURE OF AN EBOLAVIRUS-PROTECTIVE ANTIBODY IN COMPLEX WITH ITS MUCIN-DOMAIN LINEAR EPITOPE  |   IMMUNE SYSTEM-VIRAL PROTEIN COMPLEX 
2y6s:H     (VAL2) to   (SER112)  STRUCTURE OF AN EBOLAVIRUS-PROTECTIVE ANTIBODY IN COMPLEX WITH ITS MUCIN-DOMAIN LINEAR EPITOPE  |   IMMUNE SYSTEM-VIRAL PROTEIN COMPLEX 
4o5i:Q     (GLU1) to   (SER112)  CRYSTAL STRUCTURE OF BROADLY NEUTRALIZING ANTIBODY F045-092 IN COMPLEX WITH A/VICTORIA/361/2011 (H3N2) INFLUENZA HEMAGGLUTININ  |   IMMUNOGLOBULIN, VIRUS ATTACHMENT AND ENTRY, IMMUNE RECOGNITION, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
3jwo:H     (VAL2) to   (SER112)  STRUCTURE OF HIV-1 GP120 WITH GP41-INTERACTIVE REGION: LAYERED ARCHITECTURE AND BASIS OF CONFORMATIONAL MOBILITY  |   HIV-1 VIRAL SPIKE, MOLECULAR MOTION, PROTEIN ARCHITECTURE, RECEPTOR- TRIGGERED ENTRY, TYPE 1 FUSION PROTEIN, CELL MEMBRANE, DISULFIDE BOND, GLYCOPROTEIN, HOST-VIRUS INTERACTION, IMMUNE RESPONSE, VIRAL PROTEIN 
2ny2:D  (GLU3001) to  (SER3127)  HIV-1 GP120 ENVELOPE GLYCOPROTEIN (T123C, T257S, S334A, S375W, G431C) COMPLEXED WITH CD4 AND ANTIBODY 17B  |   HIV, GP120, ANTIBODY, CD4, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
2z93:C     (GLN3) to   (SER112)  CRYSTAL STRUCTURE OF FAB FRAGMENT OF ANTI-CIGUATOXIN ANTIBODY 10C9 IN COMPLEX WITH CTX3C-ABCD  |   IMMUNOGLOBURIN LIKE FOLD, IMMUNE SYSTEM 
1mfe:H   (VAL252) to   (SER367)  RECOGNITION OF A CELL-SURFACE OLIGO-SACCHARIDE OF PATHOGENIC SALMONELLA BY AN ANTIBODY FAB FRAGMENT  |   IMMUNOGLOBULIN 
1mfc:H   (VAL252) to   (SER367)  HIGH RESOLUTION STRUCTURES OF ANTIBODY FAB FRAGMENT COMPLEXED WITH CELL-SURFACE OLIGOSACCHARIDE OF PATHOGENIC SALMONELLA  |   IMMUNOGLOBULIN 
1mfd:H   (VAL252) to   (SER367)  THE SOLUTION STRUCTURE OF A TRISACCHARIDE-ANTIBODY COMPLEX: COMPARISON OF NMR MEASUREMENTS WITH A CRYSTAL STRUCTURE  |   IMMUNOGLOBULIN 
1mlb:B     (VAL2) to   (SER115)  MONOCLONAL ANTIBODY FAB D44.1 RAISED AGAINST CHICKEN EGG-WHITE LYSOZYME  |   IMMUNOGLOBULIN, IMMUNE SYSTEM 
1ymh:D     (GLN3) to   (SER112)  ANTI-HCV FAB 19D9D6 COMPLEXED WITH PROTEIN L (PPL) MUTANT A66W  |   ENGINEERING OF CRYSTAL CONTACTS, PPL-FAB COMPLEX, IMMUNE SYSTEM 
5dfv:E   (VAL102) to   (SER410)  CRYSTAL STRUCTURE OF HUMAN CD81 LARGE EXTRACELLULAR LOOP IN COMPLEX WITH MURINE FAB FRAGMENT K04  |   HELICAL BUNDLE, CELL ADHESION, ANTIBODY-ANTIGEN COMPLEX, IMMUNE SYSTEM 
4pir:F     (ASP1) to   (VAL122)  X-RAY STRUCTURE OF THE MOUSE SEROTONIN 5-HT3 RECEPTOR  |   MEMBRANE TRANSPORT, ION CHANNEL, TRANSPORT PROTEIN 
1n4x:I   (VAL302) to   (SER419)  STRUCTURE OF SCFV 1696 AT ACIDIC PH  |   IMMUNOGLOBULIN, IMMUNE SYSTEM 
5drn:A     (GLN3) to   (SER112)  CONTEXT-INDEPENDENT ANTI-HYPUSINE ANTIBODY FABHPU24 IN COMPLEX WITH HYPUSINE  |   HYPUSINE, ANTIBODY, FABHPU24, EIF5A, IMMUNE SYSTEM 
2adf:H     (ILE2) to   (SER117)  CRYSTAL STRUCTURE AND PARATOPE DETERMINATION OF 82D6A3, AN ANTITHROMBOTIC ANTIBODY DIRECTED AGAINST THE VON WILLEBRAND FACTOR A3-DOMAIN  |   ON WILLEBRAND FACTOR, A3-DOMAIN, 82D6A3, COLLAGEN BINDING, PARATOPE, EPITOPE, ANTITHROMBOTIC, BLOOD CLOTTING-IMMUNE SYSTEM COMPLEX 
5f21:B     (GLN3) to   (SER120)  HUMAN CD38 IN COMPLEX WITH NANOBODY MU375  |   CD38, ADP-RIBOSYL CYCLASE, CYCLIC ADP-RIBOSE, X-CRYSTALLOGRAPHY, CALCIUM SIGNALING, NANOBODY, MU375, HYDROLASE-IMMUNE SYSTEM COMPLEX 
3naa:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF FAB15 MUT5  |   ANTIBODY, ANTIBODY CANONICAL STRUCTURE, THERMAL STABILITY, NON-X-PRO CIS PEPTIDE BOND, ANTIBODY ENGINEERING, IMMUNE SYSTEM 
4rir:H     (VAL2) to   (SER113)  STRUCTURAL ANALYSIS OF THE UNMUTATED ANCESTOR OF THE HIV-1 ENVELOPE V2 REGION ANTIBODY CH58 ISOLATED FROM AN RV144 HIV-1 VACCINE EFFICACY TRIAL VACCINEE AND ASSOCIATED WITH DECREASED TRANSMISSION RISK  |   ANTIBODY, IGG FOLD, IMMUNE SYSTEM, HIV-1 GP120 V2 REGION 
4rir:A     (VAL2) to   (SER113)  STRUCTURAL ANALYSIS OF THE UNMUTATED ANCESTOR OF THE HIV-1 ENVELOPE V2 REGION ANTIBODY CH58 ISOLATED FROM AN RV144 HIV-1 VACCINE EFFICACY TRIAL VACCINEE AND ASSOCIATED WITH DECREASED TRANSMISSION RISK  |   ANTIBODY, IGG FOLD, IMMUNE SYSTEM, HIV-1 GP120 V2 REGION 
5fuz:H     (GLN3) to   (SER120)  EXTENDING THE HALF-LIFE OF A FAB FRAGMENT THROUGH GENERATION OF A HUMANISED ANTI-HUMAN SERUM ALBUMIN (HSA) FV DOMAIN: AN INVESTIGATION INTO THE CORRELATION BETWEEN AFFINITY AND SERUM HALF-LIFE  |   IMMUNE SYSTEM, ANTI-ALBUMIN, FAB FRAGMENT, SERUM HALF-LIFE, FCRN, HUMAN SERUM ALBUMIN 
4d9q:E     (VAL2) to   (SER120)  INHIBITING ALTERNATIVE PATHWAY COMPLEMENT ACTIVATION BY TARGETING THE EXOSITE ON FACTOR D  |   FACTOR D, COMPLEMENT, ANTIBODY, EXOSITE, FAB, CHYMOTRYPSIN, PROTEASE, HYDROLASE-IMMUNE SYSTEM COMPLEX 
4d9q:H     (VAL2) to   (SER120)  INHIBITING ALTERNATIVE PATHWAY COMPLEMENT ACTIVATION BY TARGETING THE EXOSITE ON FACTOR D  |   FACTOR D, COMPLEMENT, ANTIBODY, EXOSITE, FAB, CHYMOTRYPSIN, PROTEASE, HYDROLASE-IMMUNE SYSTEM COMPLEX 
4dn4:H     (VAL2) to   (SER118)  CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN CNTO888 FAB AND MCP-1 MUTANT P8A  |   ANTIBODY CHEMOKINE, IMMUNE SYSTEM 
5i1k:H     (VAL2) to   (SER118)  CRYSTAL STRUCTURE OF HUMAN GERMLINE ANTIBODY IGHV5-51/IGKV3-20  |   MONOCLONAL ANTIBODY, IMMUNE SYSTEM 
3piq:L     (TYR2) to   (VAL106)  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 
4e41:J     (VAL2) to   (GLU110)  STRUCTURAL BASIS FOR THE RECOGNITION OF MUTANT SELF BY A TUMOR- SPECIFIC, MHC CLASS II-RESTRICTED T CELL RECEPTOR G4  |   IG DOMAIN, ADAPTIVE IMMUNITY, T CELL RECEPTOR, MHC, IMMUNE SYSTEM 
3qcu:H     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF THE LT3015 ANTIBODY FAB FRAGMENT IN COMPLEX WITH LYSOPHOSPHATIDIC ACID (14:0)  |   ANTIBODY, LYSOPHOSPHATIDIC ACID BINDING, IMMUNE SYSTEM 
3qq9:H     (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:F     (VAL2) to   (SER112)  CRYSTAL STRUCTURE OF ANTI-MOUSE CD3EPSILON ANTIBODY 2C11 FAB FRAGMENT  |   ANTIBODY, ANTI-CD3EPSILON, T-CELL RECEPTOR, SIGNALLING, IMMUNE SYSTEM 
3rdt:B     (ALA1) to   (LEU110)  CRYSTAL STRUCTURE OF 809.B5 TCR COMPLEXED WITH MHC CLASS II I-AB/3K PEPTIDE  |   MHC, TCR, IMMUNE RECEPTOR, IG-LIKE DOMAIN, IMMUNE SYSTEM 
5js9:E     (ILE2) to   (SER131)  UNCLEAVED PREFUSION OPTIMIZED GP140 TRIMER WITH AN ENGINEERED 8- RESIDUE HR1 TURN BOUND TO BROADLY NEUTRALIZING ANTIBODIES 8ANC195 AND PGT128  |   HIV-1 TRIMER, UFO, SOSIP, VACCINE, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX 
5jsa:E     (ILE2) to   (SER131)  UNCLEAVED PREFUSION OPTIMIZED GP140 TRIMER WITH AN ENGINEERED 10- RESIDUE HR1 TURN BOUND TO BROADLY NEUTRALIZING ANTIBODIES 8ANC195 AND PGT128  |   HIV-1 TRIMER, UFO, SOSIP, VACCINE, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX