Top chemical compounds for concept: c_0043
# Observed top chemical compounds associated with the concept c_0043
#  mined from the 'HETATM' record lines within the wwPDB
#  coordinate files of this concept's usages. 
#   -------------------------------------------------------------c_0043
#   %Freq     Ligand/Chemical Compound
#   ------------------------------------------------------------------- 
    88.5     277 CA CALCIUM ION
    47.6     149 SO4 SULFATE ION
    25.2      79 GOL GLYCEROL
    13.1      41 BEN BENZAMIDINE
    11.2      35 EDO 1,2-ETHANEDIOL
     8.9      28 DMS DIMETHYL SULFOXIDE
     6.7      21 CL CHLORIDE ION
     2.9       9 NA SODIUM ION
     2.6       8 NAG N-ACETYL-D-GLUCOSAMINE
     2.2       7 IMD IMIDAZOLE
     2.2       7 BAM BENZAMIDINE
     1.9       6 CU COPPER (II) ION
     1.6       5 PEG DI(HYDROXYETHYL)ETHER
     1.6       5 H06 (E)-4-((2-NICOTINOYLHYDRAZONO)METHYL)BENZIMIDAMIDE
     1.6       5 FMT FORMIC ACID
     1.6       5 ACE ACETYL GROUP
     1.3       4 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID
     1.3       4 BRN BERENIL
     1.3       4 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_0043