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Q37620

- COX3_PROWI

UniProt

Q37620 - COX3_PROWI

Protein

Cytochrome c oxidase subunit 3

Gene

COX3

Organism
Prototheca wickerhamii
Status
Reviewed - Annotation score: 3 out of 5- Protein inferred from homologyi
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    • History
      Entry version 73 (01 Oct 2014)
      Sequence version 1 (01 Nov 1996)
      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:COX3
    Encoded oniMitochondrion
    OrganismiPrototheca wickerhamii
    Taxonomic identifieri3111 [NCBI]
    Taxonomic lineageiEukaryotaViridiplantaeChlorophytaTrebouxiophyceaeChlorellalesChlorellaceaePrototheca

    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_0000183839Add
    BLAST

    Structurei

    3D structure databases

    ProteinModelPortaliQ37620.
    SMRiQ37620. Positions 2-260.
    ModBaseiSearch...
    MobiDBiSearch...

    Transmembrane

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Transmembranei13 – 3321HelicalSequence AnalysisAdd
    BLAST
    Transmembranei38 – 5821HelicalSequence AnalysisAdd
    BLAST
    Transmembranei82 – 10221HelicalSequence AnalysisAdd
    BLAST
    Transmembranei134 – 15421HelicalSequence AnalysisAdd
    BLAST
    Transmembranei159 – 17921HelicalSequence AnalysisAdd
    BLAST
    Transmembranei200 – 22021HelicalSequence AnalysisAdd
    BLAST
    Transmembranei237 – 25721HelicalSequence 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.

    Q37620-1 [UniParc]FASTAAdd to Basket

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    MRKHPFHLVD PSPWPLLASF AAFLSTTGGV MYMHAYSGGG LLLAIGQLSL    50
    FYVMYVWWRD VIREGTYQGH HTNPVQVGLR YGMLLFILSE IMFFFAFFWA 100
    FFHSSLAPTI EIGAVWPPKG IQVLNPWEIP FLNTIILLTS GASVTWAHHA 150
    ILAGNRKQGI ISLAITVLLA VIFTGFQALE YLEAPFTISD GIYGSTFYLA 200
    TGFHGFHVII GTIFIAVCLF RLVLHHFSKS HHLGFEAAAW YWHMVDVVWL 250
    FLFVCIYYWG GA 262
    Length:262
    Mass (Da):29,600
    Last modified:November 1, 1996 - v1
    Checksum:iF4CC81AB17C2850E
    GO

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    U02970 Genomic DNA. Translation: AAD12641.1.
    PIRiT11922.
    RefSeqiNP_042253.1. NC_001613.1.

    Genome annotation databases

    GeneIDi802127.

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    U02970 Genomic DNA. Translation: AAD12641.1 .
    PIRi T11922.
    RefSeqi NP_042253.1. NC_001613.1.

    3D structure databases

    ProteinModelPortali Q37620.
    SMRi Q37620. Positions 2-260.
    ModBasei Search...
    MobiDBi Search...

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Genome annotation databases

    GeneIDi 802127.

    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 mitochondrial DNA of the chlorophyte alga Prototheca wickerhamii. Gene content and genome organization."
      Wolff G., Plante I., Lang B.F., Kueck U., Burger G.
      J. Mol. Biol. 237:75-86(1994) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
      Strain: 263-11.

    Entry informationi

    Entry nameiCOX3_PROWI
    AccessioniPrimary (citable) accession number: Q37620
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: July 15, 1998
    Last sequence update: November 1, 1996
    Last modified: October 1, 2014
    This is version 73 of the entry and version 1 of the sequence. [Complete history]
    Entry statusiReviewed (UniProtKB/Swiss-Prot)
    Annotation programPlant Protein Annotation Program

    Miscellaneousi

    Documents

    1. SIMILARITY comments
      Index of protein domains and families

    External Data

    Dasty 3