Structure of PDB 4pyl Chain A Binding Site BS02

Receptor Information
>4pyl 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]
TKEQRILRYVQQNAKPGDPQSVLEAIDTYCTQKEWAMNVGDAKGQIMDAV
IREYSPSLVLELGAYCGYSAVRMARLLQPGARLLTMEMNPDYAAITQQML
NFAGLQDKVTILNGASQDLIPQLKKKYDVDTLDMVFLDHWKDRYLPDTLL
LEKCGLLRKGTVLLADNVIVPGTPDFLAYVRGSSSFECTHYSSYLEYMKV
VDGLEKAIYQGPS
Ligand information
Ligand IDSFG
InChIInChI=1S/C15H23N7O5/c16-6(1-2-7(17)15(25)26)3-8-10(23)11(24)14(27-8)22-5-21-9-12(18)19-4-20-13(9)22/h4-8,10-11,14,23-24H,1-3,16-17H2,(H,25,26)(H2,18,19,20)/t6-,7-,8+,10+,11+,14+/m0/s1
InChIKeyLMXOHSDXUQEUSF-YECHIGJVSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.0c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)C[C@H](CC[C@@H](C(=O)O)N)N)O)O)N
OpenEye OEToolkits 1.7.0c1nc(c2c(n1)n(cn2)C3C(C(C(O3)CC(CCC(C(=O)O)N)N)O)O)N
CACTVS 3.370N[CH](CC[CH](N)C(O)=O)C[CH]1O[CH]([CH](O)[CH]1O)n2cnc3c(N)ncnc23
CACTVS 3.370N[C@@H](CC[C@H](N)C(O)=O)C[C@H]1O[C@H]([C@H](O)[C@@H]1O)n2cnc3c(N)ncnc23
ACDLabs 12.01O=C(O)C(N)CCC(N)CC3OC(n2cnc1c(ncnc12)N)C(O)C3O
FormulaC15 H23 N7 O5
NameSINEFUNGIN;
ADENOSYL-ORNITHINE
ChEMBLCHEMBL1214186
DrugBankDB01910
ZINCZINC000004217451
PDB chain4pyl 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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PDB4pyl Mapping the conformational space accessible to catechol-O-methyltransferase.
Resolution2.2 Å
Binding residue
(original residue number in PDB)		M83 N84 V85 G109 Y111 Y114 S115 E133 M134 Y138 A161 S162 D184 H185 W186
Binding residue
(residue number reindexed from 1)		M37 N38 V39 G63 Y65 Y68 S69 E87 M88 Y92 A115 S116 D138 H139 W140
Annotation score3
Enzymatic activity
Catalytic site (original residue number in PDB) D184 K187 D212 N213 E242
Catalytic site (residue number reindexed from 1) D138 K141 D166 N167 E196
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

View graph for
Molecular Function
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Biological Process
External links
PDB RCSB:4pyl, PDBe:4pyl, PDBj:4pyl
PDBsum4pyl
PubMed25084335
UniProtP22734|COMT_RAT Catechol O-methyltransferase (Gene Name=Comt)

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