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P48872

- COX3_CHOCR

UniProt

P48872 - COX3_CHOCR

Protein

Cytochrome c oxidase subunit 3

Gene

COX3

Organism
Chondrus crispus (Carragheen moss) (Irish moss)
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 Feb 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
    OrganismiChondrus crispus (Carragheen moss) (Irish moss)
    Taxonomic identifieri2769 [NCBI]
    Taxonomic lineageiEukaryotaRhodophytaFlorideophyceaeGigartinalesGigartinaceaeChondrus

    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 – 272272Cytochrome c oxidase subunit 3PRO_0000183758Add
    BLAST

    Structurei

    3D structure databases

    ProteinModelPortaliP48872.
    SMRiP48872. Positions 11-271.
    ModBaseiSearch...
    MobiDBiSearch...

    Transmembrane

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Transmembranei23 – 4321HelicalSequence AnalysisAdd
    BLAST
    Transmembranei45 – 6521HelicalSequence AnalysisAdd
    BLAST
    Transmembranei91 – 11121HelicalSequence AnalysisAdd
    BLAST
    Transmembranei137 – 15721HelicalSequence AnalysisAdd
    BLAST
    Transmembranei169 – 18921HelicalSequence AnalysisAdd
    BLAST
    Transmembranei210 – 23021HelicalSequence AnalysisAdd
    BLAST
    Transmembranei249 – 26921HelicalSequence AnalysisAdd
    BLAST

    Family & Domainsi

    Sequence similaritiesi

    Keywords - Domaini

    Transmembrane, Transmembrane helix

    Phylogenomic databases

    KOiK02262.

    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.

    P48872-1 [UniParc]FASTAAdd to Basket

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    MTTLSQISKS VQRHPFHLVD PSPWPFVASL CAFSCAIGGV MYMHAYVNGS    50
    FILSISFFCL LLVMFTWWRD VIRESTFEGH HTGIVQQGLR FGVILFIISE 100
    ILFFFAFFWA FFHSSLAPTI EIGSIWPPKG INVLNPWEIP FLNTLILLLS 150
    GCTVTWCHHS LVSNLRNQSV LSLFLTIVLA IVFTTFQAYE YSMADFRLSD 200
    GIYGSTFYMA TGFHGFHVLV GTISLAVCLI RLLQYQLTQQ HHFGFESAAW 250
    YWHFVDVVWL FLFVSIYWWG GS 272
    Length:272
    Mass (Da):31,189
    Last modified:February 1, 1996 - v1
    Checksum:iDC408B19950F4021
    GO

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    Z47547 Genomic DNA. Translation: CAA87605.1.
    PIRiS43951.
    RefSeqiNP_062484.1. NC_001677.2.

    Genome annotation databases

    GeneIDi809356.
    KEGGiccp:ChcroMp05.

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    Z47547 Genomic DNA. Translation: CAA87605.1 .
    PIRi S43951.
    RefSeqi NP_062484.1. NC_001677.2.

    3D structure databases

    ProteinModelPortali P48872.
    SMRi P48872. Positions 11-271.
    ModBasei Search...
    MobiDBi Search...

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Genome annotation databases

    GeneIDi 809356.
    KEGGi ccp:ChcroMp05.

    Phylogenomic databases

    KOi K02262.

    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 rhodophyte Chondrus crispus (Gigartinales). Gene content and genome organization."
      Leblanc C., Boyen C., Richard O., Bonnard G., Grienenberger J.-M., Kloareg B.
      J. Mol. Biol. 250:484-495(1995) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
      Tissue: Apices.
    2. "Nucleotide sequence of the cox3 gene from Chondrus crispus: evidence that UGA encodes tryptophan and evolutionary implications."
      Boyen C., Leblanc C., Bonnard G., Grienenberger J.M., Kloareg B.
      Nucleic Acids Res. 22:1400-1403(1994) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
      Tissue: Apices.

    Entry informationi

    Entry nameiCOX3_CHOCR
    AccessioniPrimary (citable) accession number: P48872
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: February 1, 1996
    Last sequence update: February 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)

    Miscellaneousi

    Documents

    1. SIMILARITY comments
      Index of protein domains and families

    External Data

    Dasty 3