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Q36952

- COX3_AEGCO

UniProt

Q36952 - COX3_AEGCO

Protein

Cytochrome c oxidase subunit 3

Gene

COX3

Organism
Aegilops columnaris (Goatgrass)
Status
Reviewed - Annotation score: 3 out of 5- Protein inferred from homologyi
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    • History
      Entry version 69 (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
    OrganismiAegilops columnaris (Goatgrass)
    Taxonomic identifieri4493 [NCBI]
    Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaLiliopsidaPoalesPoaceaeBEP cladePooideaeTriticeaeAegilops

    Organism-specific databases

    GrameneiQ36952.

    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_0000183727Add
    BLAST

    Structurei

    3D structure databases

    ProteinModelPortaliQ36952.
    SMRiQ36952. Positions 5-263.
    ModBaseiSearch...
    MobiDBiSearch...

    Transmembrane

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Transmembranei16 – 3621HelicalSequence AnalysisAdd
    BLAST
    Transmembranei41 – 6121HelicalSequence AnalysisAdd
    BLAST
    Transmembranei84 – 10421HelicalSequence 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.

    Q36952-1 [UniParc]FASTAAdd to Basket

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    MIESQRHSYH LVDPSPWPIS GSLGALATTV GGVMYMHSFQ GGATLLSLGL    50
    IFLLYTMFVW WRDVLRESTL EGHHTKAVQL GPRYGSILFI VSEVMFLFAF 100
    FWASSHSSLA PTVEIGGIWP PKGIGVLDPW EIPLLNTPIL PSSGAAVTWA 150
    HHAILAGKEK RAVYALVATV SLALVSTGFQ GMEYYQAPST ISDSIYGSTF 200
    FLATGFHGFH VIIGTLFLIV CGIRQYLGLM TKKHHVGFEA AAWYWHFVDV 250
    VRLFPFVSIY WWGGI 265
    Length:265
    Mass (Da):29,326
    Last modified:November 1, 1996 - v1
    Checksum:iFF418F47382FB832
    GO

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    U46766 Genomic DNA. Translation: AAA91211.1.
    U46765 Genomic DNA. Translation: AAA91210.1.

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    U46766 Genomic DNA. Translation: AAA91211.1 .
    U46765 Genomic DNA. Translation: AAA91210.1 .

    3D structure databases

    ProteinModelPortali Q36952.
    SMRi Q36952. Positions 5-263.
    ModBasei Search...
    MobiDBi Search...

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Organism-specific databases

    Gramenei Q36952.

    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. Ikeda T.M., Tsunewaki K.
      Submitted (MAR-1996) to the EMBL/GenBank/DDBJ databases
      Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].

    Entry informationi

    Entry nameiCOX3_AEGCO
    AccessioniPrimary (citable) accession number: Q36952
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: July 15, 1998
    Last sequence update: November 1, 1996
    Last modified: October 1, 2014
    This is version 69 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