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Q36309

- COX3_ARTSF

UniProt

Q36309 - COX3_ARTSF

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Protein
Cytochrome c oxidase subunit 3
Gene
COIII, CO-III
Organism
Artemia franciscana (Brine shrimp) (Artemia sanfranciscana)
Status
Reviewed - Annotation score: 3 out of 5 - Protein inferred from homologyi

Functioni

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

Catalytic activityi

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

GO - Molecular functioni

  1. cytochrome-c oxidase activity Source: UniProtKB-EC
Complete GO annotation...

GO - Biological processi

  1. aerobic electron transport chain Source: InterPro
Complete GO annotation...

Keywords - Molecular functioni

Oxidoreductase

Names & Taxonomyi

Protein namesi
Recommended name:
Cytochrome c oxidase subunit 3 (EC:1.9.3.1)
Alternative name(s):
Cytochrome c oxidase polypeptide III
Gene namesi
Name:COIII
Synonyms:CO-III
Encoded oniMitochondrion
OrganismiArtemia franciscana (Brine shrimp) (Artemia sanfranciscana)
Taxonomic identifieri6661 [NCBI]
Taxonomic lineageiEukaryotaMetazoaEcdysozoaArthropodaCrustaceaBranchiopodaAnostracaArtemiidaeArtemia

Subcellular locationi

Topology

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Transmembranei15 – 3521Helical; Reviewed prediction
Add
BLAST
Transmembranei82 – 10221Helical; Reviewed prediction
Add
BLAST
Transmembranei124 – 14421Helical; Reviewed prediction
Add
BLAST
Transmembranei156 – 17621Helical; Reviewed prediction
Add
BLAST
Transmembranei194 – 21421Helical; Reviewed prediction
Add
BLAST
Transmembranei235 – 25521Helical; Reviewed prediction
Add
BLAST

GO - Cellular componenti

  1. integral component of membrane Source: UniProtKB-KW
  2. mitochondrial inner membrane Source: UniProtKB-SubCell
Complete GO annotation...

Keywords - Cellular componenti

Membrane, Mitochondrion, Mitochondrion inner membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 257257Cytochrome c oxidase subunit 3
PRO_0000183740Add
BLAST

Structurei

3D structure databases

ProteinModelPortaliQ36309.
SMRiQ36309. Positions 6-256.

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Transmembrane, Transmembrane helix

Family and domain databases

Gene3Di1.20.120.80. 1 hit.
InterProiIPR024791. Cyt_c/ubiquinol_Oxase_su3.
IPR013833. Cyt_c_oxidase_su3_a-hlx.
IPR000298. Cyt_c_oxidase_su3_dom.
[Graphical view]
PANTHERiPTHR11403. PTHR11403. 1 hit.
PfamiPF00510. COX3. 1 hit.
[Graphical view]
SUPFAMiSSF81452. SSF81452. 1 hit.
PROSITEiPS50253. COX3. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Q36309-1 [UniParc]FASTAAdd to Basket

« Hide

MNQLNHPYHL VNISPWPLAT GMGAFAMTSG LVKWFHSFDS MLFFTGINNN    50
HICFDQWWRD VSREATFQGM HSTKVGFGLR WGMILFIISE VFFFVSFFWG 100
FFHSSLSPNI EVGALWPPSE VESFLSALLN TSILLASGVT VTWAHHALME 150
NNFDQCLQGL LFTVLLGLYF SFLQGLEYME ASFTIADSIY GSTFFLATGF 200
HGLHVLIGTI FLMICILRHA KCYFSQHHFG FEAAAWYWHF VDVVWLFLYL 250
SIYWWGE 257
Length:257
Mass (Da):29,632
Last modified:November 1, 1996 - v1
Checksum:i4B39F84696740076
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
X69067 Genomic DNA. Translation: CAA48810.1.
PIRiS60642.
RefSeqiNP_007113.1. NC_001620.1.

Genome annotation databases

GeneIDi807791.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
X69067 Genomic DNA. Translation: CAA48810.1 .
PIRi S60642.
RefSeqi NP_007113.1. NC_001620.1.

3D structure databases

ProteinModelPortali Q36309.
SMRi Q36309. Positions 6-256.
ModBasei Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

GeneIDi 807791.

Organism-specific databases

CTDi 4514.

Family and domain databases

Gene3Di 1.20.120.80. 1 hit.
InterProi IPR024791. Cyt_c/ubiquinol_Oxase_su3.
IPR013833. Cyt_c_oxidase_su3_a-hlx.
IPR000298. Cyt_c_oxidase_su3_dom.
[Graphical view ]
PANTHERi PTHR11403. PTHR11403. 1 hit.
Pfami PF00510. COX3. 1 hit.
[Graphical view ]
SUPFAMi SSF81452. SSF81452. 1 hit.
PROSITEi PS50253. COX3. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. "Speciation in the Artemia genus: mitochondrial DNA analysis of bisexual and parthenogenetic brine shrimps."
    Perez M.L., Valverde J.R., Batuecas B., Amat F., Marco R., Garesse R.
    J. Mol. Evol. 38:156-168(1994) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].

Entry informationi

Entry nameiCOX3_ARTSF
AccessioniPrimary (citable) accession number: Q36309
Entry historyi
Integrated into UniProtKB/Swiss-Prot: July 15, 1998
Last sequence update: November 1, 1996
Last modified: September 3, 2014
This is version 73 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)

Miscellaneousi

Documents

  1. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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