Top chemical compounds for concept: c_0042
# Observed top chemical compounds associated with the concept c_0042
#  mined from the 'HETATM' record lines within the wwPDB
#  coordinate files of this concept's usages. 
#   -------------------------------------------------------------c_0042
#   %Freq     Ligand/Chemical Compound
#   ------------------------------------------------------------------- 
    23.2      19 PCA PYROGLUTAMIC ACID
    17.1      14 IOD IODIDE ION
    15.9      13 SO4 SULFATE ION
    11.0       9 XYP BETA-D-XYLOPYRANOSE
    11.0       9 GOL GLYCEROL
     4.9       4 DFX 1,2-DEOXY-2-FLUORO-XYLOPYRANOSE
     4.9       4 CXS 3-CYCLOHEXYL-1-PROPYLSULFONIC ACID
     4.9       4 BEZ BENZOIC ACID
     3.7       3 TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
     3.7       3 DIO 1,4-DIETHYLENE DIOXIDE
     2.4       2 TAR D(-)-TARTARIC ACID
     2.4       2 NAG N-ACETYL-D-GLUCOSAMINE
     2.4       2 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID
     2.4       2 EDO 1,2-ETHANEDIOL
     2.4       2 CA CALCIUM ION
     2.4       2 C3X 2,3-EPOXYPROPYL-BETA-D-XYLOSIDE
     1.2       1 XYS XYLOPYRANOSE
     1.2       1 SRT S,R MESO-TARTARIC ACID
     1.2       1 PDC PYRIDINE-2,6-DICARBOXYLIC ACID
     1.2       1 NH4 AMMONIUM ION
     1.2       1 NA SODIUM ION
     1.2       1 MAN ALPHA-D-MANNOSE
     1.2       1 FXP 2-DEOXY-2-FLUORO-4-O-BETA-D-XYLOPYRANOSYL-ALPHA-D-XYLOPYRANOSE
     1.2       1 EU EUROPIUM ION
     1.2       1 CIT CITRIC ACID
     1.2       1 C5X 4,5-EPOXYPENTYL-BETA-D-XYLOSIDE
     1.2       1 C4X 3,4-EPOXYBUTYL-BETA-D-XYLOSIDE
     1.2       1 BMA BETA-D-MANNOSE
     1.2       1 ACY ACETIC ACID
     1.2       1 ACT ACETATE ION
#   ------------------------------------------------------------------- 
#   Notes: %Freq gives (as a percentage) the number of usages
#      of the concept in which the associated Chemical Compund or
#      Ligand was observed in the HETATM record.
#   -------------------------------------------------------------c_0042