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P50677

- COX3_THEVL

UniProt

P50677 - COX3_THEVL

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Protein
Cytochrome c oxidase subunit 3
Gene
ctaE
Organism
Thermosynechococcus vulcanus (Synechococcus vulcanus)
Status
Reviewed - Annotation score: 2 out of 5 - Protein inferred from homologyi

Functioni

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 aa3 subunit 3
Cytochrome c oxidase polypeptide III
Oxidase aa(3) subunit 3
Gene namesi
Name:ctaE
OrganismiThermosynechococcus vulcanus (Synechococcus vulcanus)
Taxonomic identifieri32053 [NCBI]
Taxonomic lineageiBacteriaCyanobacteriaOscillatoriophycideaeChroococcalesThermosynechococcus

Subcellular locationi

Topology

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Transmembranei25 – 4521Helical; Reviewed prediction
Add
BLAST
Transmembranei65 – 8521Helical; Reviewed prediction
Add
BLAST
Transmembranei100 – 12021Helical; Reviewed prediction
Add
BLAST
Transmembranei137 – 15721Helical; Reviewed prediction
Add
BLAST

GO - Cellular componenti

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

Keywords - Cellular componenti

Cell membrane, Membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 201201Cytochrome c oxidase subunit 3
PRO_0000183890Add
BLAST

Structurei

3D structure databases

ProteinModelPortaliP50677.

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.

P50677-1 [UniParc]FASTAAdd to Basket

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MQGTVESQGT AIAVDHAHEH PDFRVLGLLV FLISESLMFG GLFAAYLLLR    50
GMHEQWPPEG TEVELFVPTI NTLILISSSF VIHYGDVAIK KDDVRGMRKW 100
YWITAAMGAV FLGGQVYEYL TLGYGLRTNV FANCFYVMTG FHGLHVFIGI 150
LLILGVIWRS RRPGHYNAQK HTGVAMAEIY WHFVDVIWII LFTLLYILTR 200
F 201
Length:201
Mass (Da):22,886
Last modified:October 1, 1996 - v1
Checksum:iF92C60DC0A0C0268
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
D16254 Genomic DNA. Translation: BAA41042.1.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
D16254 Genomic DNA. Translation: BAA41042.1 .

3D structure databases

ProteinModelPortali P50677.
ModBasei Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

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. "The genes in the thermophilic cyanobacterium Synechococcus vulcanus encoding cytochrome-c oxidase."
    Sone N., Tano H., Ishizuka M.
    Biochim. Biophys. Acta 1183:130-138(1993) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].

Entry informationi

Entry nameiCOX3_THEVL
AccessioniPrimary (citable) accession number: P50677
Entry historyi
Integrated into UniProtKB/Swiss-Prot: October 1, 1996
Last sequence update: October 1, 1996
Last modified: September 3, 2014
This is version 68 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Documents

  1. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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