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Q33845 (COX3_ARTSA) Reviewed, UniProtKB/Swiss-Prot

Last modified April 16, 2014. Version 67. 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 3

EC=1.9.3.1
Alternative name(s):
Cytochrome c oxidase polypeptide III
Gene names
Name:COIII
Encoded onMitochondrion
OrganismArtemia salina (Brine shrimp)
Taxonomic identifier85549 [NCBI]
Taxonomic lineageEukaryotaMetazoaEcdysozoaArthropodaCrustaceaBranchiopodaAnostracaArtemiidaeArtemia

Protein attributes

Sequence length115 AA.
Sequence statusFragment.
Protein existenceInferred from homology

General annotation (Comments)

Function

Subunits I, II and III form the functional core of the enzyme complex.

Catalytic activity

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

Subcellular location

Mitochondrion inner membrane; Multi-pass membrane protein By similarity.

Sequence similarities

Belongs to the cytochrome c oxidase subunit 3 family.

Ontologies

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain‹1 – ›115›115Cytochrome c oxidase subunit 3
PRO_0000183739

Regions

Transmembrane32 – 5221Helical; Potential
Transmembrane70 – 9021Helical; Potential

Experimental info

Non-terminal residue11
Non-terminal residue1151

Sequences

Sequence LengthMass (Da)Tools
Q33845 [UniParc].

Last modified November 1, 1996. Version 1.
Checksum: EFD645A70DE112FE

FASTA11512,976
        10         20         30         40         50         60 
LSALLNTSIL LRSGVTVTWA HHALMENNFD QCLQGLLFTV LLGLYFSFLQ GLEYMEASFT 

        70         80         90        100        110 
IADSIYGSTF FLATGFHGLH VLIGTIFLMI CILRHLSATF SQHHFGFEAA AWYWH 

« Hide

References

[1]"Genome organization of Artemia mitochondrial DNA."
Batuecas B., Garesse R., Calleja M., Valverde J.R., Marco R.
Nucleic Acids Res. 16:6515-6529(1988) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
X07666 Genomic DNA. Translation: CAA30513.1.

3D structure databases

ProteinModelPortalQ33845.
SMRQ33845. Positions 4-115.
ModBaseSearch...
MobiDBSearch...

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Family and domain databases

Gene3D1.20.120.80. 1 hit.
InterProIPR024791. Cyt_c/ubiquinol_Oxase_su3.
IPR000298. Cyt_c_oxidase_su3.
IPR013833. Cyt_c_oxidase_su3_a-hlx.
[Graphical view]
PANTHERPTHR11403. PTHR11403. 1 hit.
PfamPF00510. COX3. 1 hit.
[Graphical view]
SUPFAMSSF81452. SSF81452. 1 hit.
PROSITEPS50253. COX3. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameCOX3_ARTSA
AccessionPrimary (citable) accession number: Q33845
Entry history
Integrated into UniProtKB/Swiss-Prot: July 15, 1998
Last sequence update: November 1, 1996
Last modified: April 16, 2014
This is version 67 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)

Relevant documents

SIMILARITY comments

Index of protein domains and families