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P69215

- COX3_BRALA

UniProt

P69215 - COX3_BRALA

Protein

Cytochrome c oxidase subunit 3

Gene

COIII

Organism
Branchiostoma lanceolatum (Common lancelet) (Amphioxus lanceolatum)
Status
Reviewed - Annotation score: 3 out of 5- Protein inferred from homologyi
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    • History
      Entry version 55 (01 Oct 2014)
      Sequence version 1 (15 Feb 2005)
      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:COIII
    Encoded oniMitochondrion
    OrganismiBranchiostoma lanceolatum (Common lancelet) (Amphioxus lanceolatum)
    Taxonomic identifieri7740 [NCBI]
    Taxonomic lineageiEukaryotaMetazoaChordataCephalochordataBranchiostomidaeBranchiostoma

    Subcellular locationi

    GO - Cellular componenti

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

    Keywords - Cellular componenti

    Membrane, Mitochondrion, Mitochondrion inner membrane

    PTM / Processingi

    Molecule processing

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Chaini1 – 262262Cytochrome c oxidase subunit 3PRO_0000183748Add
    BLAST

    Structurei

    3D structure databases

    ProteinModelPortaliP69215.
    SMRiP69215. Positions 4-262.
    ModBaseiSearch...
    MobiDBiSearch...

    Transmembrane

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Transmembranei11 – 3121HelicalSequence AnalysisAdd
    BLAST
    Transmembranei32 – 5221HelicalSequence AnalysisAdd
    BLAST
    Transmembranei83 – 10321HelicalSequence AnalysisAdd
    BLAST
    Transmembranei125 – 14723HelicalSequence AnalysisAdd
    BLAST
    Transmembranei160 – 18021HelicalSequence AnalysisAdd
    BLAST
    Transmembranei198 – 21821HelicalSequence AnalysisAdd
    BLAST
    Transmembranei240 – 26021HelicalSequence 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.

    P69215-1 [UniParc]FASTAAdd to Basket

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    MTGYQPHPWH LVEPSPWPLV GGSAAFTLTV GLVMWFHYNS ISLMILGLVM    50
    IVATMIQWWR DVIREATFQG CHTSYVLSGL RRGMVLFIVS EVFFFLAFFW 100
    AFFHSSLAPT VELGVTWPPV GVHPLNAFAV PLLNTAVLLS SGVTVTWAHH 150
    ALMEGKRTEA IQSLAITVML GLYFTGLQAW EYYEAPFTIA DSVYGSTFFV 200
    ATGFHGLHVI IGSTFLMVCL GRQVFYHYTS SHHFGFEAAA WYWHFVDVVW 250
    LFLYVCIYWW GS 262
    Length:262
    Mass (Da):29,711
    Last modified:February 15, 2005 - v1
    Checksum:i6D93D8338AC870D8
    GO

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    Y16474 Genomic DNA. Translation: CAA76253.1.
    PIRiH71390.
    RefSeqiNP_007543.1. NC_001912.1.

    Genome annotation databases

    GeneIDi808215.

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    Y16474 Genomic DNA. Translation: CAA76253.1 .
    PIRi H71390.
    RefSeqi NP_007543.1. NC_001912.1.

    3D structure databases

    ProteinModelPortali P69215.
    SMRi P69215. Positions 4-262.
    ModBasei Search...
    MobiDBi Search...

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Genome annotation databases

    GeneIDi 808215.

    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 amphioxus (Branchiostoma lanceolatum) mitochondrial genome: relations to vertebrates."
      Spruyt N., Delarbre C., Gachelin G., Laudet V.
      Nucleic Acids Res. 26:3279-3285(1998) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].

    Entry informationi

    Entry nameiCOX3_BRALA
    AccessioniPrimary (citable) accession number: P69215
    Secondary accession number(s): O47425
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: February 15, 2005
    Last sequence update: February 15, 2005
    Last modified: October 1, 2014
    This is version 55 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