Structure of PDB 1ar1 Chain B

Receptor sequence
>1ar1B (length=252) Species: 266 (Paracoccus denitrificans) [Search protein sequence]
QDVLGDLPVIGKPVNGGMNFQPASSPLAHDQQWLDHFVLYIITAVTIFVC
LLLLICIVRFNRRANPVPARFTHNTPIEVIWTLVPVLILVAIGAFSLPIL
FRSQEMPNDPDLVIKAIGHQWYWSYEYPNDGVAFDALMLEKEALADAGYS
EDEYLLATDNPVVVPVGKKVLVQVTATDVIHAWTIPAFAVKQDAVPGRIA
QLWFSVDQEGVYFGQCSELCGINHAYMPIVVKAVSQEKYEAWLAGAKEEF
AA
3D structure
PDB1ar1 Structure at 2.7 A resolution of the Paracoccus denitrificans two-subunit cytochrome c oxidase complexed with an antibody FV fragment.
ChainB
Resolution2.7 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 7.1.1.9: cytochrome-c oxidase.
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 CU B C216 C220 H224 C216 C220 H224
BS02 CU B H181 C216 C220 M227 H181 C216 C220 M227
Gene Ontology
Molecular Function
GO:0004129 cytochrome-c oxidase activity
GO:0005507 copper ion binding
GO:0016491 oxidoreductase activity
Biological Process
GO:0022900 electron transport chain
Cellular Component
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1ar1, PDBe:1ar1, PDBj:1ar1
PDBsum1ar1
PubMed9380672
UniProtP08306|COX2_PARDE Cytochrome c oxidase subunit 2 (Gene Name=ctaC)

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