Structure of PDB 6i3d Chain B

Receptor sequence
>6i3dB (length=218) Species: 9606 (Homo sapiens) [Search protein sequence]
NLYFQGDTKEQRILNHVLQHAEPGNAQSVLEAIDTYCEQKEWAMNVGDKK
GKIVDAVIQEHQPSVLLELGAYCGYSAVRMARLLSPGARLITIEINPDCA
AITQRMVDFAGVKDKVTLVVGASQDIIPQLKKKYDVDTLDMVFLDHWKDR
YLPDTLLLEECGLLRKGTVLLADNVICPGAPDFLAHVRGSSCFECTHYQS
FLEYREVVDGLEKAIYKG
3D structure
PDB6i3d Equatorial Active Site Compaction and Electrostatic Reorganization in Catechol-O-methyltransferase.
ChainB
Resolution1.45 Å
3D
structure
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Enzymatic activity
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 DNC B W38 M40 W143 K144 N170 P174 E199 W42 M44 W147 K148 N174 P178 E203
BS02 MG B D141 D169 N170 D145 D173 N174
BS03 SFG B M40 N41 V42 G66 Y68 Y71 S72 E90 I91 S119 D141 H142 W143 M44 N45 V46 G70 Y72 Y75 S76 E94 I95 S123 D145 H146 W147
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:6i3d, PDBe:6i3d, PDBj:6i3d
PDBsum6i3d
PubMed31080692
UniProtP21964|COMT_HUMAN Catechol O-methyltransferase (Gene Name=COMT)

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