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Q92IR1

- CYB_RICCN

UniProt

Q92IR1 - CYB_RICCN

Protein

Cytochrome b

Gene

petB

Organism
Rickettsia conorii (strain ATCC VR-613 / Malish 7)
Status
Reviewed - Annotation score: 3 out of 5- Protein inferred from homologyi
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    • History
      Entry version 87 (01 Oct 2014)
      Sequence version 1 (01 Dec 2001)
      Previous versions | rss
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    Functioni

    Component of the ubiquinol-cytochrome c reductase complex (complex III or cytochrome b-c1 complex), which is a respiratory chain that generates an electrochemical potential coupled to ATP synthesis.By similarity

    Cofactori

    Binds 2 heme groups non-covalently.By similarity

    Sites

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Metal bindingi95 – 951Iron 1 (heme b562 axial ligand)
    Metal bindingi109 – 1091Iron 2 (heme b566 axial ligand)
    Metal bindingi196 – 1961Iron 1 (heme b562 axial ligand)
    Metal bindingi210 – 2101Iron 2 (heme b566 axial ligand)

    GO - Molecular functioni

    1. electron carrier activity Source: InterPro
    2. metal ion binding Source: UniProtKB-KW
    3. oxidoreductase activity Source: InterPro

    GO - Biological processi

    1. respiratory electron transport chain Source: InterPro

    Keywords - Biological processi

    Electron transport, Respiratory chain, Transport

    Keywords - Ligandi

    Heme, Iron, Metal-binding

    Names & Taxonomyi

    Protein namesi
    Recommended name:
    Cytochrome b
    Gene namesi
    Name:petB
    Synonyms:cytB
    Ordered Locus Names:RC0359
    OrganismiRickettsia conorii (strain ATCC VR-613 / Malish 7)
    Taxonomic identifieri272944 [NCBI]
    Taxonomic lineageiBacteriaProteobacteriaAlphaproteobacteriaRickettsialesRickettsiaceaeRickettsieaeRickettsiaspotted fever group
    ProteomesiUP000000816: Chromosome

    Subcellular locationi

    GO - Cellular componenti

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

    Keywords - Cellular componenti

    Cell membrane, Membrane

    PTM / Processingi

    Molecule processing

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Chaini1 – 398398Cytochrome bPRO_0000280934Add
    BLAST

    Interactioni

    Subunit structurei

    The main subunits of complex b-c1 are: cytochrome b, cytochrome c1 and the Rieske protein.By similarity

    Protein-protein interaction databases

    STRINGi272944.RC0359.

    Structurei

    3D structure databases

    ProteinModelPortaliQ92IR1.
    SMRiQ92IR1. Positions 8-398.
    ModBaseiSearch...
    MobiDBiSearch...

    Transmembrane

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Transmembranei45 – 6521HelicalSequence AnalysisAdd
    BLAST
    Transmembranei96 – 11621HelicalSequence AnalysisAdd
    BLAST
    Transmembranei129 – 14921HelicalSequence AnalysisAdd
    BLAST
    Transmembranei164 – 18421HelicalSequence AnalysisAdd
    BLAST
    Transmembranei192 – 21221HelicalSequence AnalysisAdd
    BLAST
    Transmembranei245 – 26521HelicalSequence AnalysisAdd
    BLAST
    Transmembranei277 – 29721HelicalSequence AnalysisAdd
    BLAST
    Transmembranei304 – 32421HelicalSequence AnalysisAdd
    BLAST
    Transmembranei339 – 35921HelicalSequence AnalysisAdd
    BLAST
    Transmembranei366 – 38621HelicalSequence AnalysisAdd
    BLAST

    Family & Domainsi

    Sequence similaritiesi

    Belongs to the cytochrome b family.PROSITE-ProRule annotation

    Keywords - Domaini

    Transmembrane, Transmembrane helix

    Phylogenomic databases

    eggNOGiCOG1290.
    HOGENOMiHOG000255206.
    KOiK00412.
    OMAiFTGWIDQ.
    OrthoDBiEOG6P3338.

    Family and domain databases

    Gene3Di1.20.810.10. 1 hit.
    InterProiIPR005798. Cyt_b/b6_C.
    IPR005797. Cyt_b/b6_N.
    IPR027387. Cytb/b6-like.
    IPR016174. Di-haem_cyt_TM.
    [Graphical view]
    PfamiPF00032. Cytochrom_B_C. 1 hit.
    PF13631. Cytochrom_B_N_2. 1 hit.
    [Graphical view]
    SUPFAMiSSF81342. SSF81342. 1 hit.
    SSF81648. SSF81648. 1 hit.
    PROSITEiPS51003. CYTB_CTER. 1 hit.
    PS51002. CYTB_NTER. 1 hit.
    [Graphical view]

    Sequencei

    Sequence statusi: Complete.

    Q92IR1-1 [UniParc]FASTAAdd to Basket

    « Hide

    MNEDITPKKP NAIIEWIDYR LPIFAFLKHF SHYQTPKNLN YLWNLGSIAG    50
    IALVIQIITG VILAMHYTPH VDHAFDSVER IMRNVNYGWL LRYTHAVGAS 100
    MFFAAVYLHI ARGLYYGSYK APRELLWHIG IIIFLTMMAT AFMGYVLPWG 150
    QMSYWGATVI TNLFSAIPLI GEFIVTWLWG GFSVDNPTLN RFFSLHYLLP 200
    FIIVALVMLH LVALHQHGSN NPKGIDVKSP KDTIPFHPYY TVKDFVGFGV 250
    YFIIFAYFIF YEPNYLGHPD NYIPANPLVT PAHIVPEWYF LPFYAILRAM 300
    PSKLGGVLLM FGSIFVLFLL PWLDTSKVRS SNYRPIYRMA FWIFMADCLL 350
    LGYLGGQPAE EPYITISRFA ACYYFFHVLV ALPLIGKYEK PLPLPEEL 398
    Length:398
    Mass (Da):45,829
    Last modified:December 1, 2001 - v1
    Checksum:i148A8A349574B7BF
    GO

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    AE006914 Genomic DNA. Translation: AAL02897.1.
    PIRiG97744.
    RefSeqiNP_359996.1. NC_003103.1.

    Genome annotation databases

    EnsemblBacteriaiAAL02897; AAL02897; RC0359.
    GeneIDi928546.
    KEGGirco:RC0359.
    PATRICi17887904. VBIRicCon45613_0408.

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    AE006914 Genomic DNA. Translation: AAL02897.1 .
    PIRi G97744.
    RefSeqi NP_359996.1. NC_003103.1.

    3D structure databases

    ProteinModelPortali Q92IR1.
    SMRi Q92IR1. Positions 8-398.
    ModBasei Search...
    MobiDBi Search...

    Protein-protein interaction databases

    STRINGi 272944.RC0359.

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Genome annotation databases

    EnsemblBacteriai AAL02897 ; AAL02897 ; RC0359 .
    GeneIDi 928546.
    KEGGi rco:RC0359.
    PATRICi 17887904. VBIRicCon45613_0408.

    Phylogenomic databases

    eggNOGi COG1290.
    HOGENOMi HOG000255206.
    KOi K00412.
    OMAi FTGWIDQ.
    OrthoDBi EOG6P3338.

    Family and domain databases

    Gene3Di 1.20.810.10. 1 hit.
    InterProi IPR005798. Cyt_b/b6_C.
    IPR005797. Cyt_b/b6_N.
    IPR027387. Cytb/b6-like.
    IPR016174. Di-haem_cyt_TM.
    [Graphical view ]
    Pfami PF00032. Cytochrom_B_C. 1 hit.
    PF13631. Cytochrom_B_N_2. 1 hit.
    [Graphical view ]
    SUPFAMi SSF81342. SSF81342. 1 hit.
    SSF81648. SSF81648. 1 hit.
    PROSITEi PS51003. CYTB_CTER. 1 hit.
    PS51002. CYTB_NTER. 1 hit.
    [Graphical view ]
    ProtoNeti Search...

    Publicationsi

    1. Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
      Strain: ATCC VR-613 / Malish 7.

    Entry informationi

    Entry nameiCYB_RICCN
    AccessioniPrimary (citable) accession number: Q92IR1
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: March 20, 2007
    Last sequence update: December 1, 2001
    Last modified: October 1, 2014
    This is version 87 of the entry and version 1 of the sequence. [Complete history]
    Entry statusiReviewed (UniProtKB/Swiss-Prot)
    Annotation programProkaryotic Protein Annotation Program

    Miscellaneousi

    Miscellaneous

    Heme 1 (or BL or b562) is low-potential and absorbs at about 562 nm, and heme 2 (or BH or b566) is high-potential and absorbs at about 566 nm.By similarity

    Keywords - Technical termi

    Complete proteome

    Documents

    1. Rickettsia conorii
      (strain Malish 7): entries and gene names
    2. SIMILARITY comments
      Index of protein domains and families

    External Data

    Dasty 3