Structure of PDB 3abl Chain B

Receptor sequence
>3ablB (length=227) Species: 9913 (Bos taurus) [Search protein sequence]
MAYPMQLGFQDATSPIMEELLHFHDHTLMIVFLISSLVLYIISLMLTTKL
THTSTMDAQEVETIWTILPAIILILIALPSLRILYMMDEINNPSLTVKTM
GHQWYWSYEYTDYEDLSFDSYMIPTSELKPGELRLLEVDNRVVLPMEMTI
RMLVSSEDVLHSWAVPSLGLKTDAIPGRLNQTTLMSSRPGLYYGQCSEIC
GSNHSFMPIVLELVPLKYFEKWSASML
3D structure
PDB3abl A peroxide bridge between Fe and Cu ions in the O2 reduction site of fully oxidized cytochrome c oxidase could suppress the proton pump
ChainB
Resolution2.1 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 HEA B I34 P69 I34 P69
BS02 CUA B H161 C196 E198 C200 H204 M207 H161 C196 E198 C200 H204 M207
Gene Ontology
Molecular Function
GO:0004129 cytochrome-c oxidase activity
GO:0005507 copper ion binding
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
Biological Process
GO:0022900 electron transport chain
GO:0042773 ATP synthesis coupled electron transport
GO:1902600 proton transmembrane transport
Cellular Component
GO:0005739 mitochondrion
GO:0005743 mitochondrial inner membrane
GO:0016020 membrane
GO:0045277 respiratory chain complex IV

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Molecular Function
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Cellular Component
External links
PDB RCSB:3abl, PDBe:3abl, PDBj:3abl
PDBsum3abl
PubMed19164527
UniProtP68530|COX2_BOVIN Cytochrome c oxidase subunit 2 (Gene Name=MT-CO2)

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