Structure of PDB 3hca Chain B

Receptor sequence
>3hcaB (length=268) Species: 9606 (Homo sapiens) [Search protein sequence]
PDSAPGQAAVASAYQRFEPRAYLRNNYAPPRGDLCNPNGVGPWKLRCLAQ
TFATGEVSGRTLIDIGSGPTVYQLLSACSHFEDITMTDFLEVNRQELGRW
LQEEPGAFNWSMYSQHACLIEGKGECWQDKERQLRARVKRVLPIDVHQPQ
PLGAGSPAPLPADALVSAFCLQAVSPDLASFQRALDHITTLLRPGGHLLL
IGALEESWYLAGEARLTVVPVSEEEVREALVRSGYKVRDLRTYIMPAHLQ
TGVDDVKGVFFAWAQKVG
3D structure
PDB3hca Molecular recognition of physiological substrate noradrenaline by the adrenaline-synthesizing enzyme PNMT and factors influencing its methyltransferase activity.
ChainB
Resolution2.4 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.1.1.28: phenylethanolamine 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 SAH B Y27 Y35 Y40 S80 T83 Y85 D101 F102 N106 I157 D158 V159 A181 F182 C183 V187 Y14 Y22 Y27 S67 T70 Y72 D88 F89 N93 I144 D145 V146 A168 F169 C170 V174
BS02 OTR B N39 F182 E219 Y222 N26 F169 E206 Y209
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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Cellular Component
External links
PDB RCSB:3hca, PDBe:3hca, PDBj:3hca
PDBsum3hca
PubMed19570037
UniProtP11086|PNMT_HUMAN Phenylethanolamine N-methyltransferase (Gene Name=PNMT)

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