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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

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

GO - Cellular componenti

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

Keywords - Cellular componenti

Cell membrane, Membrane

PTM / Processingi

Molecule processing

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

Structurei

3D structure databases

ProteinModelPortaliP50677.
ModBaseiSearch...
MobiDBiSearch...

Transmembrane

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Transmembranei25 – 4521HelicalSequence AnalysisAdd
BLAST
Transmembranei65 – 8521HelicalSequence AnalysisAdd
BLAST
Transmembranei100 – 12021HelicalSequence AnalysisAdd
BLAST
Transmembranei137 – 15721HelicalSequence AnalysisAdd
BLAST

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

« Hide

        10         20         30         40         50
MQGTVESQGT AIAVDHAHEH PDFRVLGLLV FLISESLMFG GLFAAYLLLR
60 70 80 90 100
GMHEQWPPEG TEVELFVPTI NTLILISSSF VIHYGDVAIK KDDVRGMRKW
110 120 130 140 150
YWITAAMGAV FLGGQVYEYL TLGYGLRTNV FANCFYVMTG FHGLHVFIGI
160 170 180 190 200
LLILGVIWRS RRPGHYNAQK HTGVAMAEIY WHFVDVIWII LFTLLYILTR

F
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...
MobiDBi 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: October 29, 2014
This is version 70 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