Top chemical compounds for concept: c_0121
# Observed top chemical compounds associated with the concept c_0121
#  mined from the 'HETATM' record lines within the wwPDB
#  coordinate files of this concept's usages. 
#   -------------------------------------------------------------c_0121
#   %Freq     Ligand/Chemical Compound
#   ------------------------------------------------------------------- 
    17.7      97 NAG N-ACETYL-D-GLUCOSAMINE
    13.9      76 SO4 SULFATE ION
    13.0      71 GOL GLYCEROL
     8.4      46 PCA PYROGLUTAMIC ACID
     7.7      42 BMA BETA-D-MANNOSE
     7.3      40 MAN ALPHA-D-MANNOSE
     5.3      29 ZN ZINC ION
     5.3      29 CL CHLORIDE ION
     4.7      26 EDO 1,2-ETHANEDIOL
     2.9      16 ACT ACETATE ION
     2.4      13 NA SODIUM ION
     2.4      13 MG MAGNESIUM ION
     2.2      12 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID
     2.2      12 FUC ALPHA-L-FUCOSE
     2.0      11 CA CALCIUM ION
     1.6       9 PEG DI(HYDROXYETHYL)ETHER
     1.1       6 PG4 TETRAETHYLENE GLYCOL
     1.1       6 NDG 2-(ACETYLAMINO)-2-DEOXY-A-D-GLUCOPYRANOSE
     1.1       6 MPT BETA-MERCAPTOPROPIONIC ACID
#   ------------------------------------------------------------------- 
#   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_0121