Top chemical compounds for concept: c_0501

# Observed top chemical compounds associated with the concept c_0501
#  mined from the 'HETATM' record lines within the wwPDB
#  coordinate files of this concept's usages. 
#   -------------------------------------------------------------c_0501
#   %Freq     Ligand/Chemical Compound
#   ------------------------------------------------------------------- 
    58.5     367 CL CHLORIDE ION
    45.8     287 BME BETA-MERCAPTOETHANOL
    25.8     162 HED 2-HYDROXYETHYL DISULFIDE
     9.3      58 PO4 PHOSPHATE ION
     8.1      51 SO4 SULFATE ION
     5.4      34 ACT ACETATE ION
     4.0      25 K POTASSIUM ION
     2.4      15 MTN S-[(1-OXYL-2,2,5,5-TETRAMETHYL-2,5-DIHYDRO-1H-PYRROL-3-YL)METHYL] METHANESULFONOTHIOATE
     2.2      14 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID
     2.1      13 BNZ BENZENE
     1.9      12 NA SODIUM ION
     1.8      11 ZN ZINC ION
     1.8      11 AZI AZIDE ION
     1.4       9 KR KRYPTON
     1.3       8 XE XENON
     1.3       8 CME S,S-(2-HYDROXYETHYL)THIOCYSTEINE
     1.1       7 HEZ HEXANE-1,6-DIOL
     1.1       7 GOL GLYCEROL
#   ------------------------------------------------------------------- 
#   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_0501