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Q03439

- COX3_BACP3

UniProt

Q03439 - COX3_BACP3

Protein

Cytochrome c oxidase subunit 3

Gene

ctaE

Organism
Bacillus sp. (strain PS3)
Status
Reviewed - Annotation score: 2 out of 5- Experimental evidence at protein leveli
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    • History
      Entry version 81 (01 Oct 2014)
      Sequence version 1 (01 Feb 1994)
      Previous versions | rss
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    Functioni

    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 aa3 subunit 3
    Cytochrome c oxidase polypeptide III
    Oxidase aa(3) subunit 3
    Gene namesi
    Name:ctaE
    Synonyms:caaC
    OrganismiBacillus sp. (strain PS3)
    Taxonomic identifieri2334 [NCBI]
    Taxonomic lineageiBacteriaFirmicutesBacilliBacillalesBacillaceaeBacillus

    Subcellular locationi

    GO - Cellular componenti

    1. integral component of membrane Source: UniProtKB-KW
    2. plasma membrane Source: UniProtKB-SubCell

    Keywords - Cellular componenti

    Cell membrane, Membrane

    PTM / Processingi

    Molecule processing

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Chaini1 – 207207Cytochrome c oxidase subunit 3PRO_0000183876Add
    BLAST

    Structurei

    3D structure databases

    ProteinModelPortaliQ03439.
    ModBaseiSearch...
    MobiDBiSearch...

    Transmembrane

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Transmembranei28 – 4821HelicalSequence AnalysisAdd
    BLAST
    Transmembranei70 – 9021HelicalSequence AnalysisAdd
    BLAST
    Transmembranei102 – 12221HelicalSequence AnalysisAdd
    BLAST
    Transmembranei144 – 16421HelicalSequence AnalysisAdd
    BLAST
    Transmembranei186 – 20621HelicalSequence 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.

    Q03439-1 [UniParc]FASTAAdd to Basket

    « Hide

    MHAEEKLTAE TFPAAPERNA TLEGKNKFLG FWLFLGGETV LFASLFATYL    50
    ALKDKTNGGP SAEELFQMPV VFMATMLLLT SSLTSVYAIY HMKNFDFKKM 100
    QLWFGITVLL GAGFLGLEIY EFNEYVHEGH KFTTSAFASA FYTLVGTHGS 150
    HVAFGLLWIL TLMIRNAKRG LNLYNAPKFY VASLYWHFID VVWVFIFTVV 200
    YLMGMVG 207
    Length:207
    Mass (Da):23,409
    Last modified:February 1, 1994 - v1
    Checksum:iF398096AF02B5621
    GO

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    D13955 Genomic DNA. Translation: BAA03047.1.

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    D13955 Genomic DNA. Translation: BAA03047.1 .

    3D structure databases

    ProteinModelPortali Q03439.
    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. "Nucleotide sequence of the gene coding for four subunits of cytochrome c oxidase from the thermophilic bacterium PS3."
      Ishizuka M., Machida K., Shimada S., Mogi A., Tsuchiya T., Ohmori T., Souma Y., Gonda M., Sone N.
      J. Biochem. 108:866-873(1990) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], PROTEIN SEQUENCE OF 1-16.

    Entry informationi

    Entry nameiCOX3_BACP3
    AccessioniPrimary (citable) accession number: Q03439
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: February 1, 1994
    Last sequence update: February 1, 1994
    Last modified: October 1, 2014
    This is version 81 of the entry and version 1 of the sequence. [Complete history]
    Entry statusiReviewed (UniProtKB/Swiss-Prot)
    Annotation programProkaryotic Protein Annotation Program

    Miscellaneousi

    Keywords - Technical termi

    Direct protein sequencing

    Documents

    1. SIMILARITY comments
      Index of protein domains and families

    External Data

    Dasty 3