Structure of PDB 2aov Chain A

Receptor sequence
>2aovA (length=288) Species: 9606 (Homo sapiens) [Search protein sequence]
MRSLFSDHGKYVESFRRFLNHSTEHQCMQEFMDKKLPGIIGRIGDTKSEI
KILSIGGGAGEIDLQILSKVQAQYPGVCINNEVVEPSAEQIAKYKELVAK
TSNLENVKFAWHKETSSEYQSRMLEKKELQKWDFIHMIQMLYYVKDIPAT
LKFFHSLLGTNAKMLIIVVSGSSGWDKLWKKYGSRFPQDDLCQYITSDDL
TQMLDNLGLKYECYDLLSTMDISDCFIDGNENGDLLWDFLTETCNFNATA
PPDLRAELGKDLQEPEFSAKKEGKVLFNNTLSFIVIEA
3D structure
PDB2aov Structural basis for inhibition of histamine N-methyltransferase by diverse drugs
ChainA
Resolution2.48 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.1.1.8: histamine N-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 C2M A E28 Q143 Y146 W179 W183 Q197 Y198 E24 Q139 Y142 W175 W179 Q193 Y194 MOAD: Ki=91nM
PDBbind-CN: -logKd/Ki=7.04,Ki=91nM
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:2aov, PDBe:2aov, PDBj:2aov
PDBsum2aov
PubMed16168438
UniProtP50135|HNMT_HUMAN Histamine N-methyltransferase (Gene Name=HNMT)

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