Structure of PDB 3kr0 Chain B Binding Site BS02

Receptor Information
>3kr0 Chain B (length=268) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PDSAPGQAAVASAYQRFEPRAYLRNNYAPPRGDLCNPNGVGPWKLRCLAQ
TFATGEVSGRTLIDIGSGPTVYQLLSACSHFEDITMTDFLEVNRQELGRW
LQEEPGAFNWSMYSQHACLIEGKGECWQDKERQLRARVKRVLPIDVHQPQ
PLGAGSPAPLPADALVSAFCLEAVSPDLASFQRALDHITTLLRPGGHLLL
IGALEESWYLAGEARLTVVPVSEEEVREALVRSGYKVRDLRTYIMPAHLQ
TGVDDVKGVFFAWAQKVG
Ligand information
Ligand ID172
InChIInChI=1S/C7H7N3O/c8-7-9-5-2-1-4(11)3-6(5)10-7/h1-3,11H,(H3,8,9,10)
InChIKeyFNSYWIPPPFVBAV-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04Oc2ccc1c(nc(n1)N)c2
CACTVS 3.341Nc1[nH]c2ccc(O)cc2n1
OpenEye OEToolkits 1.5.0c1cc2c(cc1O)nc([nH]2)N
FormulaC7 H7 N3 O
Name2-AMINO-5-HYDROXY-BENZIMIDAZOLE
ChEMBLCHEMBL126589
DrugBankDB03729
ZINCZINC000005117282
PDB chain3kr0 Chain B Residue 1002 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3kr0 Fragment-based screening by X-ray crystallography, MS and isothermal titration calorimetry to identify PNMT (phenylethanolamine N-methyltransferase) inhibitors.
Resolution2.6 Å
Binding residue
(original residue number in PDB)		N39 V53 K57 F182
Binding residue
(residue number reindexed from 1)		N26 V40 K44 F169
Annotation score1
Enzymatic activity
Enzyme Commision number 2.1.1.28: phenylethanolamine N-methyltransferase.
Gene Ontology
Molecular Function
GO:0004603 phenylethanolamine N-methyltransferase activity
GO:0005515 protein binding
GO:0008168 methyltransferase activity
Biological Process
GO:0032259 methylation
GO:0042418 epinephrine biosynthetic process
GO:0042423 catecholamine biosynthetic process
Cellular Component
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3kr0, PDBe:3kr0, PDBj:3kr0
PDBsum3kr0
PubMed20642456
UniProtP11086|PNMT_HUMAN Phenylethanolamine N-methyltransferase (Gene Name=PNMT)

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