Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

5FHQ

Crystal structure of (WT) Rat Catechol-O-Methyltransferase in complex with AdoMet and 3,5-dinitrocatechol (DNC)

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0006584biological_processcatecholamine metabolic process
A0008171molecular_functionO-methyltransferase activity
A0016206molecular_functioncatechol O-methyltransferase activity
Functional Information from PDB Data
site_idAC1
Number of Residues21
Detailsbinding site for residue SAM A 301
ChainResidue
AMET40
ATYR95
AGLY117
AALA118
ASER119
AGLN120
AASP141
AHIS142
ATRP143
ADNC302
AHOH453
AVAL42
AHOH489
AHOH532
AGLY66
AALA67
ATYR68
ATYR71
ASER72
AGLU90
AMET91

site_idAC2
Number of Residues11
Detailsbinding site for residue DNC A 302
ChainResidue
ATRP38
AASP141
AHIS142
ATRP143
ALYS144
AASP169
AASN170
ASAM301
AMG303
AHOH416
AHOH431

site_idAC3
Number of Residues5
Detailsbinding site for residue MG A 303
ChainResidue
AASP141
AASP169
AASN170
ADNC302
AHOH416

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU01019","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"12237326","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU01019","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues7
DetailsBinding site: {}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues5
DetailsM-CSA 915
ChainResidueDetails
AASP141metal ligand
ALYS144proton shuttle (general acid/base)
AASP169metal ligand
AASN170metal ligand
AGLU199electrostatic stabiliser

239803

PDB entries from 2025-08-06

PDB statisticsPDBj update infoContact PDBjnumon