Structure of PDB 2aow Chain A Binding Site BS01

Receptor Information
>2aow Chain A (length=288) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MRSLFSDHGKYVESFRRFLNHSTEHQCMQEFMDKKLPGIIGRIGDTKSEI
KILSIGGGAGEIDLQILSKVQAQYPGVCINNEVVEPSAEQIAKYKELVAK
ISNLENVKFAWHKETSSEYQSRMLEKKELQKWDFIHMIQMLYYVKDIPAT
LKFFHSLLGTNAKMLIIVVSGSSGWDKLWKKYGSRFPQDDLCQYITSDDL
TQMLDNLGLKYECYDLLSTMDISDCFIDGNENGDLLWDFLTETCNFNATA
PPDLRAELGKDLQEPEFSAKKEGKVLFNNTLSFIVIEA
Ligand information
Ligand IDTHA
InChIInChI=1S/C13H14N2/c14-13-9-5-1-3-7-11(9)15-12-8-4-2-6-10(12)13/h1,3,5,7H,2,4,6,8H2,(H2,14,15)
InChIKeyYLJREFDVOIBQDA-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341Nc1c2CCCCc2nc3ccccc13
OpenEye OEToolkits 1.5.0c1ccc2c(c1)c(c3c(n2)CCCC3)N
ACDLabs 10.04n1c3c(c(c2c1cccc2)N)CCCC3
FormulaC13 H14 N2
NameTACRINE
ChEMBLCHEMBL95
DrugBankDB00382
ZINCZINC000019014866
PDB chain2aow Chain A Residue 400 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2aow Structural basis for inhibition of histamine N-methyltransferase by diverse drugs
Resolution2.97 Å
Binding residue
(original residue number in PDB)		F22 E28 Q143 W179 W183
Binding residue
(residue number reindexed from 1)		F18 E24 Q139 W175 W179
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=7.42,Ki=38.2nM
Enzymatic activity
Enzyme Commision number 2.1.1.8: histamine N-methyltransferase.
Gene Ontology
Molecular Function
GO:0008168 methyltransferase activity
GO:0008170 N-methyltransferase activity
GO:0046539 histamine N-methyltransferase activity
Biological Process
GO:0001692 histamine metabolic process
GO:0001695 histamine catabolic process
GO:0006548 L-histidine catabolic process
GO:0007585 respiratory gaseous exchange by respiratory system
GO:0032259 methylation
Cellular Component
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005813 centrosome
GO:0005829 cytosol
GO:0070062 extracellular exosome

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2aow, PDBe:2aow, PDBj:2aow
PDBsum2aow
PubMed16168438
UniProtP50135|HNMT_HUMAN Histamine N-methyltransferase (Gene Name=HNMT)

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