Top chemical compounds for concept: c_0108
# Observed top chemical compounds associated with the concept c_0108
#  mined from the 'HETATM' record lines within the wwPDB
#  coordinate files of this concept's usages. 
#   -------------------------------------------------------------c_0108
#   %Freq     Ligand/Chemical Compound
#   ------------------------------------------------------------------- 
   100.0      41 HEM PROTOPORPHYRIN IX CONTAINING FE
   100.0      41 CA CALCIUM ION
    56.1      23 NAG N-ACETYL-D-GLUCOSAMINE
    22.0       9 MAN ALPHA-D-MANNOSE
    19.5       8 BMA BETA-D-MANNOSE
    14.6       6 ZN ZINC ION
    12.2       5 MG MAGNESIUM ION
     9.8       4 FE FE (III) ION
     9.8       4 CYN CYANIDE ION
     9.8       4 CAC CACODYLATE ION
     7.3       3 IOD IODIDE ION
     7.3       3 HTR BETA-HYDROXYTRYPTOPHANE
     4.9       2 MN MANGANESE (II) ION
     4.9       2 K POTASSIUM ION
     4.9       2 HSO HISTIDINOL
     4.9       2 HOA HYDROXYAMINE
     4.9       2 GOL GLYCEROL
     2.4       1 SO4 SULFATE ION
     2.4       1 SHA SALICYLHYDROXAMIC ACID
     2.4       1 OH HYDROXIDE ION
     2.4       1 NO NITRIC OXIDE
     2.4       1 NA SODIUM ION
     2.4       1 FUC ALPHA-L-FUCOSE
     2.4       1 BHO BENZHYDROXAMIC ACID
     2.4       1 A2G N-ACETYL-2-DEOXY-2-AMINO-GALACTOSE
#   ------------------------------------------------------------------- 
#   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_0108