Structure of PDB 3bwm Chain A

Receptor sequence
>3bwmA (length=214) Species: 9606 (Homo sapiens) [Search protein sequence]
GDTKEQRILNHVLQHAEPGNAQSVLEAIDTYCEQKEWAMNVGDKKGKIVD
AVIQEHQPSVLLELGAYCGYSAVRMARLLSPGARLITIEINPDCAAITQR
MVDFAGVKDKVTLVVGASQDIIPQLKKKYDVDTLDMVFLDHWKDRYLPDT
LLLEECGLLRKGTVLLADNVICPGAPDFLAHVRGSSCFECTHYQSFLEYR
EVVDGLEKAIYKGP
3D structure
PDB3bwm Crystal structures of human 108V and 108M catechol O-methyltransferase.
ChainA
Resolution1.98 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D141 K144 D169 N170 E199
Catalytic site (residue number reindexed from 1) D140 K143 D168 N169 E198
Enzyme Commision number 2.1.1.6: catechol O-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 MG A D141 D169 N170 D140 D168 N169
BS02 SAM A M40 N41 V42 G66 Y68 S72 E90 I91 A118 S119 D141 H142 W143 M39 N40 V41 G65 Y67 S71 E89 I90 A117 S118 D140 H141 W142
BS03 DNC A W38 W143 K144 N170 P174 L198 E199 W37 W142 K143 N169 P173 L197 E198
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

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Molecular Function
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Biological Process
External links
PDB RCSB:3bwm, PDBe:3bwm, PDBj:3bwm
PDBsum3bwm
PubMed18486144
UniProtP21964|COMT_HUMAN Catechol O-methyltransferase (Gene Name=COMT)

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