Structure of PDB 7xgi Chain A

Receptor sequence
>7xgiA (length=213) Species: 10116 (Rattus norvegicus) [Search protein sequence]
DTKEQRILRYVQQNAKPGDPQSVLEAIDTYCTQKEWAMNVGDAKGQIMDA
VIREYSPSLVLELGAYCGYSAVRMARLLQPGARLLTMEMNPDYAAITQQM
LNFAGLQDKVTILNGASQDLIPQLKKKYDVDTLDMVFLDHWKDRYLPDTL
LLEKCGLLRKGTVLLADNVIVPGTPDFLAYVRGSSSFECTHYSSYLEYMK
VVDGLEKAIYQGP
3D structure
PDB7xgi Structural and Computational Analyses of the Unique Interactions of Opicapone in the Binding Pocket of Catechol O -Methyltransferase: A Crystallographic Study and Fragment Molecular Orbital Analyses.
ChainA
Resolution2.0 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.1.1.6: catechol O-methyltransferase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 SAH A M40 N41 V42 G66 Y68 S72 E90 M91 Y95 A118 S119 D141 H142 W143 M38 N39 V40 G64 Y66 S70 E88 M89 Y93 A116 S117 D139 H140 W141
BS02 DNI A W38 M40 D141 W143 N170 V173 P174 E199 M201 W36 M38 D139 W141 N168 V171 P172 E197 M199
BS03 MG A D141 D169 N170 D139 D167 N168
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0008171 O-methyltransferase activity
GO:0016206 catechol O-methyltransferase activity
Biological Process
GO:0006584 catecholamine metabolic process

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Molecular Function

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Biological Process
External links
PDB RCSB:7xgi, PDBe:7xgi, PDBj:7xgi
PDBsum7xgi
PubMed37436881
UniProtP22734|COMT_RAT Catechol O-methyltransferase (Gene Name=Comt)

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