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Q8SEW8

- COX3_COTJA

UniProt

Q8SEW8 - COX3_COTJA

Protein

Cytochrome c oxidase subunit 3

Gene

MT-CO3

Organism
Coturnix coturnix japonica (Japanese quail) (Coturnix japonica)
Status
Reviewed - Annotation score: 3 out of 5- Protein inferred from homologyi
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    • History
      Entry version 68 (01 Oct 2014)
      Sequence version 1 (01 Jun 2002)
      Previous versions | rss
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    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

    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
    OrganismiCoturnix coturnix japonica (Japanese quail) (Coturnix japonica)
    Taxonomic identifieri93934 [NCBI]
    Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiTestudines + Archosauria groupArchosauriaDinosauriaSaurischiaTheropodaCoelurosauriaAvesNeognathaeGalliformesPhasianidaePerdicinaeCoturnix

    Subcellular locationi

    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

    Keywords - Cellular componenti

    Membrane, Mitochondrion, Mitochondrion inner membrane

    PTM / Processingi

    Molecule processing

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Chaini1 – 261261Cytochrome c oxidase subunit 3PRO_0000183759Add
    BLAST

    Structurei

    3D structure databases

    ProteinModelPortaliQ8SEW8.
    SMRiQ8SEW8. Positions 1-261.
    ModBaseiSearch...
    MobiDBiSearch...

    Transmembrane

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Transmembranei15 – 3521HelicalSequence AnalysisAdd
    BLAST
    Transmembranei38 – 5821HelicalSequence AnalysisAdd
    BLAST
    Transmembranei82 – 10221HelicalSequence AnalysisAdd
    BLAST
    Transmembranei127 – 14721HelicalSequence AnalysisAdd
    BLAST
    Transmembranei159 – 17921HelicalSequence AnalysisAdd
    BLAST
    Transmembranei197 – 21721HelicalSequence AnalysisAdd
    BLAST
    Transmembranei233 – 25321HelicalSequence AnalysisAdd
    BLAST

    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.

    Q8SEW8-1 [UniParc]FASTAAdd to Basket

    « Hide

    MAHQAHSYHM VDPSPWPIFG AITALLTTSG LIMWFHYNSI ALLTAGLLSM    50
    LLVMIQWWRD VVRESTFQGH HTPTVQKGLR YGMILFITSE AFFFLGFFWA 100
    FFHSSLAPTP ELGGQWPPTG IKPLNPLEVP LLNTAILLAS GVTVTWAHHS 150
    ITEGNRKQAI HALTLTILLG FYFTALQAME YHEASFSIAD SVYGSTFFVA 200
    TGFHGLHVII GSSFLTICLL RLIKFHFTSN HHFGFEAAAW YWHFVDIIWL 250
    FLYMSMYWWG S 261
    Length:261
    Mass (Da):29,665
    Last modified:June 1, 2002 - v1
    Checksum:i53A1CA9639A268D0
    GO

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    AP003195 Genomic DNA. Translation: BAB62921.1.
    RefSeqiNP_572020.1. NC_003408.1.

    Genome annotation databases

    GeneIDi804658.

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    AP003195 Genomic DNA. Translation: BAB62921.1 .
    RefSeqi NP_572020.1. NC_003408.1.

    3D structure databases

    ProteinModelPortali Q8SEW8.
    SMRi Q8SEW8. Positions 1-261.
    ModBasei Search...
    MobiDBi Search...

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Genome annotation databases

    GeneIDi 804658.

    Organism-specific databases

    CTDi 4514.

    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. "Complete sequence of the Japanese quail (Coturnix japonica) mitochondrial genome and its genetic relationship with related species."
      Nishibori M., Hayashi T., Tsudzuki M., Yamamoto Y., Yasue H.
      Anim. Genet. 32:380-385(2001) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
      Tissue: Blood.

    Entry informationi

    Entry nameiCOX3_COTJA
    AccessioniPrimary (citable) accession number: Q8SEW8
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: September 26, 2003
    Last sequence update: June 1, 2002
    Last modified: October 1, 2014
    This is version 68 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