Structure of PDB 5pa0 Chain A Binding Site BS02

Receptor Information
>5pa0 Chain A (length=213) Species: 10116 (Rattus norvegicus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DTKEQRILRYVQQNAKPGDPQSVLEAIDTYCTQKEWAMNVGDAKGQIMDA
VIREYSPSLVLELGAYCGYSAVRMARLLQPGARLLTMEINPDCAAITQQM
LNFAGLQDKVTILNGASQDLIPQLKKKYDVDTLDMVFLDHWKDRYLPDTL
LLEKCGLLRKGTVLLADNVIVPGTPDFLAYVRGSSSFECTHYSSYLEYMK
VVDGLEKAIYQGP
Ligand information
Ligand ID7JR
InChIInChI=1S/C12H11NO2/c1-13-8-10(7-11(14)12(13)15)9-5-3-2-4-6-9/h2-8,14H,1H3
InChIKeyNDVZUSAEFIBAFV-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.6CN1C=C(C=C(C1=O)O)c2ccccc2
CACTVS 3.385CN1C=C(C=C(O)C1=O)c2ccccc2
FormulaC12 H11 N O2
Name1-methyl-3-oxidanyl-5-phenyl-pyridin-2-one;
3-hydroxy-1-methyl-5-phenylpyridin-2-one
ChEMBL
DrugBank
ZINC
PDB chain5pa0 Chain A Residue 302 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB5pa0 Crystal Structure of a COMT complex
Resolution1.26 Å
Binding residue
(original residue number in PDB)		X40 W143 K144 N170 P174 E199
Binding residue
(residue number reindexed from 1)		X38 W141 K142 N168 P172 E197
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) D141 K144 D169 N170 E199
Catalytic site (residue number reindexed from 1) D139 K142 D167 N168 E197
Enzyme Commision number 2.1.1.6: catechol O-methyltransferase.
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:5pa0, PDBe:5pa0, PDBj:5pa0
PDBsum5pa0
PubMed
UniProtP22734|COMT_RAT Catechol O-methyltransferase (Gene Name=Comt)

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