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P69217

- COX3_ONCMA

UniProt

P69217 - COX3_ONCMA

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Protein

Cytochrome c oxidase subunit 3

Gene
mt-co3, coiii, coxiii, mtco3
Organism
Oncorhynchus masou (Cherry salmon) (Masu salmon)
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

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:mt-co3
Synonyms:coiii, coxiii, mtco3
Encoded oniMitochondrion
OrganismiOncorhynchus masou (Cherry salmon) (Masu salmon)
Taxonomic identifieri8020 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiActinopterygiiNeopterygiiTeleosteiProtacanthopterygiiSalmoniformesSalmonidaeSalmoninaeOncorhynchus

Subcellular locationi

Topology

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Transmembranei7 – 2721Helical; Reviewed predictionAdd
BLAST
Transmembranei32 – 5221Helical; Reviewed predictionAdd
BLAST
Transmembranei81 – 10121Helical; Reviewed predictionAdd
BLAST
Transmembranei127 – 14721Helical; Reviewed predictionAdd
BLAST
Transmembranei159 – 17921Helical; Reviewed predictionAdd
BLAST
Transmembranei197 – 21721Helical; Reviewed predictionAdd
BLAST
Transmembranei239 – 25921Helical; Reviewed predictionAdd
BLAST

GO - Cellular componenti

  1. integral component of membrane Source: UniProtKB-KW
  2. mitochondrial inner membrane Source: UniProtKB-SubCell
  3. respiratory chain complex IV Source: UniProtKB
Complete GO annotation...

Keywords - Cellular componenti

Membrane, Mitochondrion, Mitochondrion inner membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 261261Cytochrome c oxidase subunit 3PRO_0000183817Add
BLAST

Structurei

3D structure databases

ProteinModelPortaliP69217.
SMRiP69217. Positions 1-261.

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Transmembrane, Transmembrane helix

Phylogenomic databases

HOVERGENiHBG016686.

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.

P69217-1 [UniParc]FASTAAdd to Basket

« Hide

MAHQAHAYHM VDPSPWPLTG AIAALLLTSG TAVWFHFHSL TLLTLGNVLL    50
LLTMYQWWRD IIREGTFQGH HTPPVQKGLR YGMILFITSE VFFFLGFFWA 100
FYHASLAPTP ELGGCWPPTG ITTLDPFEVP LLNTAVLLAS GVTVTWAHHS 150
IMEGERKQTI QALTLTILLG FYFTFLQGME YYEAPFTIAD GVYGSTFFVA 200
TGFHGLHVII GSTFLAVCLL RQVQYHFTSE HHFGFEAAAW YWHFVDVVWL 250
FLYVSIYWWG S 261
Length:261
Mass (Da):29,691
Last modified:February 15, 2005 - v1
Checksum:i362F361768AD0635
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
D63410 Genomic DNA. Translation: BAA09711.1.
D63336 Genomic DNA. Translation: BAA09653.1.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
D63410 Genomic DNA. Translation: BAA09711.1 .
D63336 Genomic DNA. Translation: BAA09653.1 .

3D structure databases

ProteinModelPortali P69217.
SMRi P69217. Positions 1-261.
ModBasei Search...
MobiDBi Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Phylogenomic databases

HOVERGENi HBG016686.

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. "Genetic relationship among three subspecies of Oncorhynchus masou determined by mitochondrial DNA sequence analysis."
    Oohara I., Okazaki T.
    Zool. Sci. 13:189-198(1996) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].

Entry informationi

Entry nameiCOX3_ONCMA
AccessioniPrimary (citable) accession number: P69217
Secondary accession number(s): P20683
Entry historyi
Integrated into UniProtKB/Swiss-Prot: February 15, 2005
Last sequence update: February 15, 2005
Last modified: September 3, 2014
This is version 52 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

Miscellaneousi

Documents

  1. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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