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P80441

- COX3_RHIST

UniProt

P80441 - COX3_RHIST

Protein

Cytochrome c oxidase subunit 3

Gene

COX3

Organism
Rhizopus stolonifer (Rhizopus nigricans)
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 1995)
      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
    OrganismiRhizopus stolonifer (Rhizopus nigricans)
    Taxonomic identifieri4846 [NCBI]
    Taxonomic lineageiEukaryotaFungiFungi incertae sedisEarly diverging fungal lineagesMucoromycotinaMucoralesMucorineaeRhizopodaceaeRhizopus

    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 – 281281Cytochrome c oxidase subunit 3PRO_0000183846Add
    BLAST

    Structurei

    3D structure databases

    ProteinModelPortaliP80441.
    SMRiP80441. Positions 23-281.
    ModBaseiSearch...
    MobiDBiSearch...

    Transmembrane

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Transmembranei34 – 5421HelicalSequence AnalysisAdd
    BLAST
    Transmembranei59 – 7921HelicalSequence AnalysisAdd
    BLAST
    Transmembranei103 – 12321HelicalSequence AnalysisAdd
    BLAST
    Transmembranei148 – 16821HelicalSequence AnalysisAdd
    BLAST
    Transmembranei179 – 19921HelicalSequence AnalysisAdd
    BLAST
    Transmembranei220 – 24021HelicalSequence AnalysisAdd
    BLAST
    Transmembranei259 – 27921HelicalSequence 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.

    P80441-1 [UniParc]FASTAAdd to Basket

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    MIEMYDRNYI YNMTTKIMNR SVQAHPFHLV EASPWPIAVS FSLLVVTLSG    50
    VMTFQGYSNG LFLLTLGFIS LVSTMTLWFK DISREGTFQG HHTFAVQKGL 100
    SLGFVLFVVS EVFFFISIFW AFFHSALAPT VELGAHWPPA GIETLNPWEV 150
    PLLNTVILLS SGATVTYAHH ANPSNRAGVI YGLIATIVLA TVFTGFQGFE 200
    YYNAPFTFSD GVYGSTFYMA TGFHGIHVLV GTIFLTVGLF RVLSYHLTDH 250
    HHLGFEQAIL YWHFVDVVWL FLFISVYWWG G 281
    Length:281
    Mass (Da):31,652
    Last modified:November 1, 1995 - v1
    Checksum:iB48B99A2F21AC8AB
    GO

    Cross-referencesi

    3D structure databases

    ProteinModelPortali P80441.
    SMRi P80441. Positions 23-281.
    ModBasei Search...
    MobiDBi Search...

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    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. "Molecular phylogeny of Allomyces macrogynus: congruency between nuclear ribosomal RNA- and mitochondrial protein-based trees."
      Paquin B., Forget L., Roewer I., Lang B.F.
      J. Mol. Evol. 41:657-665(1995) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE.
      Strain: DAOM 148428.

    Entry informationi

    Entry nameiCOX3_RHIST
    AccessioniPrimary (citable) accession number: P80441
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: November 1, 1995
    Last sequence update: November 1, 1995
    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 programFungal Protein Annotation Program

    Miscellaneousi

    Documents

    1. SIMILARITY comments
      Index of protein domains and families

    External Data

    Dasty 3