Skip Header

You are using a version of Internet Explorer that may not display all features of this website. Please upgrade to a modern browser.
Contribute Send feedback
Read comments (?) or add your own

P80980 (COXN_THUOB) Reviewed, UniProtKB/Swiss-Prot

Last modified April 16, 2014. Version 40. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Cytochrome c oxidase subunit 7B-heart, mitochondrial

EC=1.9.3.1
Alternative name(s):
Cytochrome c oxidase polypeptide VIIb-heart
OrganismThunnus obesus (Bigeye tuna)
Taxonomic identifier8241 [NCBI]
Taxonomic lineageEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiActinopterygiiNeopterygiiTeleosteiEuteleosteiNeoteleosteiAcanthomorphaAcanthopterygiiPercomorphaPerciformesScombroideiScombridaeThunnus

Protein attributes

Sequence length20 AA.
Sequence statusFragment.
Protein existenceEvidence at protein level

General annotation (Comments)

Function

This protein is one of the nuclear-coded polypeptide chains of cytochrome c oxidase, the terminal oxidase in mitochondrial electron transport.

Catalytic activity

4 ferrocytochrome c + O2 + 4 H+ = 4 ferricytochrome c + 2 H2O.

Subcellular location

Mitochondrion inner membrane By similarity.

Sequence similarities

Belongs to the cytochrome c oxidase VIIb family.

Ontologies

Keywords
   Cellular componentMembrane
Mitochondrion
Mitochondrion inner membrane
   Molecular functionOxidoreductase
   Technical termDirect protein sequencing
Gene Ontology (GO)
   Cellular_componentmitochondrial inner membrane

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular_functioncytochrome-c oxidase activity

Inferred from electronic annotation. Source: UniProtKB-EC

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – ›20›20Cytochrome c oxidase subunit 7B-heart, mitochondrial
PRO_0000191309

Experimental info

Non-terminal residue201

Sequences

Sequence LengthMass (Da)Tools
P80980 [UniParc].

Last modified November 1, 1997. Version 1.
Checksum: 0A33BD34006E5AA6

FASTA202,303
        10         20 
SNTSHQDFHL FYGDNGMPVH 

« Hide

References

[1]"The subunit structure of cytochrome-c oxidase from tuna heart and liver."
Arnold S., Lee I., Kim M., Song E., Linder D., Lottspeich F., Kadenbach B.
Eur. J. Biochem. 248:99-103(1997) [PubMed] [Europe PMC] [Abstract]
Cited for: PROTEIN SEQUENCE.
Tissue: Heart.

Cross-references

Sequence databases

PIRS77989.

3D structure databases

ModBaseSearch...
MobiDBSearch...

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Family and domain databases

ProtoNetSearch...

Entry information

Entry nameCOXN_THUOB
AccessionPrimary (citable) accession number: P80980
Entry history
Integrated into UniProtKB/Swiss-Prot: November 1, 1997
Last sequence update: November 1, 1997
Last modified: April 16, 2014
This is version 40 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families