Top chemical compounds for concept: c_0551
# Observed top chemical compounds associated with the concept c_0551
#  mined from the 'HETATM' record lines within the wwPDB
#  coordinate files of this concept's usages. 
#   -------------------------------------------------------------c_0551
#   %Freq     Ligand/Chemical Compound
#   ------------------------------------------------------------------- 
    27.9      62 NRQ {(4Z)-4-(4-HYDROXYBENZYLIDENE)-2-[3-(METHYLTHIO)PROPANIMIDOYL]-5-OXO-4,5-DIHYDRO-1H-IMIDAZOL-1-YL}ACETIC ACID
    17.6      39 CR8 2-[1-AMINO-2-(1H-IMIDAZOL-5-YL)ETHYL]-1-(CARBOXYMETHYL)-4-[(4-OXOCYCLOHEXA-2,5-DIEN-1-YLIDENE)METHYL]-1H-IMIDAZOL-5-OLATE
    16.7      37 CRQ [2-(3-CARBAMOYL-1-IMINO-PROPYL)-4-(4-HYDROXY-BENZYLIDENE)-5-OXO-4,5-DIHYDRO-IMIDAZOL-1-YL]-ACETIC ACID
    13.5      30 GYC [(4Z)-2-[(1R)-1-AMINO-2-MERCAPTOETHYL]-4-(4-HYDROXYBENZYLIDENE)-5-OXO-4,5-DIHYDRO-1H-IMIDAZOL-1-YL]ACETIC ACID
    12.6      28 SO4 SULFATE ION
    10.4      23 GOL GLYCEROL
     9.5      21 SO3 SULFITE ION
     6.8      15 MG MAGNESIUM ION
     6.8      15 CA CALCIUM ION
     5.4      12 NAG N-ACETYL-D-GLUCOSAMINE
     5.0      11 YT3 YTTRIUM (III) ION
     5.0      11 G39 (3R,4R,5S)-4-(ACETYLAMINO)-5-AMINO-3-(PENTAN-3-YLOXY)CYCLOHEX-1-ENE-1-CARBOXYLIC ACID
     4.5      10 NA SODIUM ION
     4.1       9 PO4 PHOSPHATE ION
     4.1       9 PG4 TETRAETHYLENE GLYCOL
     3.6       8 PEG DI(HYDROXYETHYL)ETHER
     3.2       7 NFA PHENYLALANINE AMIDE
     2.7       6 CL CHLORIDE ION
     2.7       6 5SQ 2-[2-[(1~{S})-1-azanyl-2-(1~{H}-imidazol-4-yl)ethyl]-4-[(4-hydroxyphenyl)methylidene]-5-oxidanylidene-imidazol-1-yl]ethanoic acid
     2.3       5 QLG [(4Z)-2-[(1Z)-4-AMINO-4-OXOBUTANIMIDOYL]-4-(2-METHYLPROPYLIDENE)-5-OXO-4,5-DIHYDRO-1H-IMIDAZOL-1-YL]ACETIC ACID
     2.3       5 PGE TRIETHYLENE GLYCOL
     1.8       4 IEY 2-((1E)-2-(5-IMIDAZOLYL)ETHENYL)-4-(P-HYDROXYBENZYLIDENE)-5-IMIDAZOLINONE
     1.8       4 ACT ACETATE ION
     1.4       3 OFM [(4Z)-2-{(2R,5R)-2-[(1S)-1-AMINO-2-PHENYLETHYL]-2-HYDROXY-5-METHYL-2,5-DIHYDRO-1,3-OXAZOL-4-YL}-4-(4-HYDROXYBENZYLIDENE)-5-OXO-4,5-DIHYDRO-1H-IMIDAZOL-1-YL]ACETIC ACID
     1.4       3 GYS [(4Z)-2-(1-AMINO-2-HYDROXYETHYL)-4-(4-HYDROXYBENZYLIDENE)-5-OXO-4,5-DIHYDRO-1H-IMIDAZOL-1-YL]ACETIC ACID
     1.4       3 EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC 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_0551