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P15953

- COX3_WHEAT

UniProt

P15953 - COX3_WHEAT

Protein

Cytochrome c oxidase subunit 3

Gene

COX3

Organism
Triticum aestivum (Wheat)
Status
Reviewed - Annotation score: 3 out of 5- Experimental evidence at transcript leveli
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    • History
      Entry version 87 (01 Oct 2014)
      Sequence version 2 (01 Aug 1992)
      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
    OrganismiTriticum aestivum (Wheat)
    Taxonomic identifieri4565 [NCBI]
    Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaLiliopsidaPoalesPoaceaeBEP cladePooideaeTriticeaeTriticum

    Organism-specific databases

    GrameneiP15953.

    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 – 265265Cytochrome c oxidase subunit 3PRO_0000183871Add
    BLAST

    Structurei

    3D structure databases

    ProteinModelPortaliP15953.
    SMRiP15953. Positions 5-263.
    ModBaseiSearch...
    MobiDBiSearch...

    Transmembrane

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Transmembranei41 – 6121HelicalSequence AnalysisAdd
    BLAST
    Transmembranei85 – 10521HelicalSequence AnalysisAdd
    BLAST
    Transmembranei137 – 15721HelicalSequence AnalysisAdd
    BLAST
    Transmembranei162 – 18221HelicalSequence AnalysisAdd
    BLAST
    Transmembranei200 – 22021HelicalSequence AnalysisAdd
    BLAST
    Transmembranei245 – 26521HelicalSequence 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.

    P15953-1 [UniParc]FASTAAdd to Basket

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    MIESQRHSYH LVDPSPWPIS GSLGALATTV GGVMYMHSFQ GGATLLSLGL    50
    IFILYTMFVW WRDVLRESTL EGHHTKAVQL GLRYGFILFI VSEVMFFFAF 100
    FWAFFHSSLA PTVEIGGIWP PKGIGVLDPW EIPLLNTLIL LSSGAAVTWA 150
    HHAILAGKEK RAVYALVATV LLALVFTGFQ GMEYYQAPFT ISDSIYGSTF 200
    FLATGFHGFH VIIGTLFLIV CGIRQYLGQM TKKHHVGFEA AAWYWHFVDV 250
    VWLFLFVSIY WWGGI 265
    Length:265
    Mass (Da):29,796
    Last modified:August 1, 1992 - v2
    Checksum:iA7918C9FBFC22608
    GO

    RNA editingi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    X52539 mRNA. Translation: CAA36775.1.
    X15944 Genomic DNA. Translation: CAA34071.1. Sequence problems.
    PIRiS10331. OTWT3M.
    RefSeqiYP_398397.1. NC_007579.1.

    Genome annotation databases

    GeneIDi3800086.

    Keywords - Coding sequence diversityi

    RNA editing

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    X52539 mRNA. Translation: CAA36775.1 .
    X15944 Genomic DNA. Translation: CAA34071.1 . Sequence problems.
    PIRi S10331. OTWT3M.
    RefSeqi YP_398397.1. NC_007579.1.

    3D structure databases

    ProteinModelPortali P15953.
    SMRi P15953. Positions 5-263.
    ModBasei Search...
    MobiDBi Search...

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Genome annotation databases

    GeneIDi 3800086.

    Organism-specific databases

    Gramenei P15953.

    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. "Structure and transcription of the gene coding for subunit 3 of cytochrome oxidase in wheat mitochondria."
      Gualberto J.M., Domon C., Weil J.H., Grienenberger J.-M.
      Curr. Genet. 17:41-47(1990) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
      Strain: cv. Capitole.
    2. "Genetic code and phylogenetic origin of oomycetous mitochondria."
      Karlovsky P., Fartmann B.
      J. Mol. Evol. 34:254-258(1992) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE.
      Strain: cv. Capitole.
      Tissue: Etiolated plantlet.
    3. "Editing of the wheat coxIII transcript: evidence for twelve C to U and one U to C conversions and for sequence similarities around editing sites."
      Gualberto J.M., Weil J.H., Grienenberger J.M.
      Nucleic Acids Res. 18:3771-3776(1990) [PubMed] [Europe PMC] [Abstract]
      Cited for: RNA EDITING.

    Entry informationi

    Entry nameiCOX3_WHEAT
    AccessioniPrimary (citable) accession number: P15953
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: April 1, 1990
    Last sequence update: August 1, 1992
    Last modified: October 1, 2014
    This is version 87 of the entry and version 2 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