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Q8KA20

- ETCB_BUCAP

UniProt

Q8KA20 - ETCB_BUCAP

Protein

Electron transport complex subunit B

Gene

BUsg_106

Organism
Buchnera aphidicola subsp. Schizaphis graminum (strain Sg)
Status
Reviewed - Annotation score: 3 out of 5- Protein inferred from homologyi
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    • History
      Entry version 88 (01 Oct 2014)
      Sequence version 1 (01 Oct 2002)
      Previous versions | rss
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    Functioni

    Part of a membrane complex involved in electron transport.UniRule annotation

    Cofactori

    Binds 1 2Fe-2S cluster.UniRule annotation
    Binds 2 4Fe-4S clusters.UniRule annotation

    Sites

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Metal bindingi47 – 471Iron-sulfur 1 (2Fe-2S)UniRule annotation
    Metal bindingi50 – 501Iron-sulfur 1 (2Fe-2S)UniRule annotation
    Metal bindingi55 – 551Iron-sulfur 1 (2Fe-2S)UniRule annotation
    Metal bindingi72 – 721Iron-sulfur 1 (2Fe-2S)UniRule annotation
    Metal bindingi118 – 1181Iron-sulfur 2 (4Fe-4S)UniRule annotation
    Metal bindingi121 – 1211Iron-sulfur 2 (4Fe-4S)UniRule annotation
    Metal bindingi124 – 1241Iron-sulfur 2 (4Fe-4S)UniRule annotation
    Metal bindingi128 – 1281Iron-sulfur 3 (4Fe-4S)UniRule annotation
    Metal bindingi148 – 1481Iron-sulfur 3 (4Fe-4S)UniRule annotation
    Metal bindingi151 – 1511Iron-sulfur 3 (4Fe-4S)UniRule annotation
    Metal bindingi154 – 1541Iron-sulfur 3 (4Fe-4S)UniRule annotation
    Metal bindingi158 – 1581Iron-sulfur 2 (4Fe-4S)UniRule annotation

    GO - Molecular functioni

    1. 2 iron, 2 sulfur cluster binding Source: UniProtKB-KW
    2. 4 iron, 4 sulfur cluster binding Source: UniProtKB-KW
    3. electron carrier activity Source: InterPro
    4. metal ion binding Source: UniProtKB-KW

    GO - Biological processi

    1. electron transport chain Source: InterPro

    Keywords - Biological processi

    Electron transport, Transport

    Keywords - Ligandi

    2Fe-2S, 4Fe-4S, Iron, Iron-sulfur, Metal-binding

    Enzyme and pathway databases

    BioCyciBAPH198804:GHMG-116-MONOMER.

    Names & Taxonomyi

    Protein namesi
    Recommended name:
    Electron transport complex subunit BUniRule annotation
    Gene namesi
    Ordered Locus Names:BUsg_106
    OrganismiBuchnera aphidicola subsp. Schizaphis graminum (strain Sg)
    Taxonomic identifieri198804 [NCBI]
    Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeBuchnera
    ProteomesiUP000000416: Chromosome

    Subcellular locationi

    Cell inner membrane UniRule annotation; Peripheral membrane protein UniRule annotation

    GO - Cellular componenti

    1. plasma membrane Source: UniProtKB-SubCell

    Keywords - Cellular componenti

    Cell inner membrane, Cell membrane, Membrane

    PTM / Processingi

    Molecule processing

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Chaini1 – 168168Electron transport complex subunit BPRO_0000216269Add
    BLAST

    Interactioni

    Subunit structurei

    Composed of six subunits.UniRule annotation

    Protein-protein interaction databases

    STRINGi198804.BUsg106.

    Structurei

    3D structure databases

    ProteinModelPortaliQ8KA20.
    ModBaseiSearch...
    MobiDBiSearch...

    Family & Domainsi

    Domains and Repeats

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Domaini30 – 89604Fe-4SAdd
    BLAST
    Domaini109 – 138304Fe-4S ferredoxin-type 1UniRule annotationAdd
    BLAST
    Domaini139 – 168304Fe-4S ferredoxin-type 2UniRule annotationAdd
    BLAST

    Region

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Regioni1 – 2424HydrophobicAdd
    BLAST

    Sequence similaritiesi

    Belongs to the 4Fe4S bacterial-type ferredoxin family. RnfB subfamily.UniRule annotation
    Contains 1 4Fe-4S domain.Curated
    Contains 2 4Fe-4S ferredoxin-type domains.UniRule annotation

    Keywords - Domaini

    Repeat

    Phylogenomic databases

    eggNOGiCOG2878.
    KOiK03616.
    OMAiITKCVPG.
    OrthoDBiEOG60SCM3.

    Family and domain databases

    HAMAPiMF_00463. RsxB_RnfB.
    InterProiIPR007202. 4Fe-4S_dom.
    IPR017896. 4Fe4S_Fe-S-bd.
    IPR017900. 4Fe4S_Fe_S_CS.
    IPR010207. Elect_transpt_cplx_RnfB.
    IPR016463. RnfB_Proteobac.
    [Graphical view]
    PfamiPF04060. FeS. 1 hit.
    [Graphical view]
    PIRSFiPIRSF005784. Elect_transpt_RnfB. 1 hit.
    TIGRFAMsiTIGR01944. rnfB. 1 hit.
    PROSITEiPS51656. 4FE4S. 1 hit.
    PS00198. 4FE4S_FER_1. 2 hits.
    PS51379. 4FE4S_FER_2. 2 hits.
    [Graphical view]

    Sequencei

    Sequence statusi: Complete.

    Q8KA20-1 [UniParc]FASTAAdd to Basket

    « Hide

    MSITIILIFS ILSFLLGIIL SYVKYIFPIK KNSIIAEVDD LLPQSQCAQC    50
    GYSGCYPYAK AIVKNNENID KCIPGGNNLK FKIAKVLNIK NIKYSLDNLN 100
    AKNEKNIHTT VLIDEKNCVG CSKCASFCPV DAIIGTPNFM HTVLQKFCTG 150
    CNICLLHCPT NCIKIIKE 168
    Length:168
    Mass (Da):18,626
    Last modified:October 1, 2002 - v1
    Checksum:iD7D6EEEBFD9D9122
    GO

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    AE013218 Genomic DNA. Translation: AAM67676.1.
    RefSeqiNP_660465.1. NC_004061.1.
    WP_011053642.1. NC_004061.1.

    Genome annotation databases

    EnsemblBacteriaiAAM67676; AAM67676; BUsg_106.
    GeneIDi1005923.
    KEGGibas:BUsg106.
    PATRICi21246991. VBIBucAph100086_0109.

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    AE013218 Genomic DNA. Translation: AAM67676.1 .
    RefSeqi NP_660465.1. NC_004061.1.
    WP_011053642.1. NC_004061.1.

    3D structure databases

    ProteinModelPortali Q8KA20.
    ModBasei Search...
    MobiDBi Search...

    Protein-protein interaction databases

    STRINGi 198804.BUsg106.

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Genome annotation databases

    EnsemblBacteriai AAM67676 ; AAM67676 ; BUsg_106 .
    GeneIDi 1005923.
    KEGGi bas:BUsg106.
    PATRICi 21246991. VBIBucAph100086_0109.

    Phylogenomic databases

    eggNOGi COG2878.
    KOi K03616.
    OMAi ITKCVPG.
    OrthoDBi EOG60SCM3.

    Enzyme and pathway databases

    BioCyci BAPH198804:GHMG-116-MONOMER.

    Family and domain databases

    HAMAPi MF_00463. RsxB_RnfB.
    InterProi IPR007202. 4Fe-4S_dom.
    IPR017896. 4Fe4S_Fe-S-bd.
    IPR017900. 4Fe4S_Fe_S_CS.
    IPR010207. Elect_transpt_cplx_RnfB.
    IPR016463. RnfB_Proteobac.
    [Graphical view ]
    Pfami PF04060. FeS. 1 hit.
    [Graphical view ]
    PIRSFi PIRSF005784. Elect_transpt_RnfB. 1 hit.
    TIGRFAMsi TIGR01944. rnfB. 1 hit.
    PROSITEi PS51656. 4FE4S. 1 hit.
    PS00198. 4FE4S_FER_1. 2 hits.
    PS51379. 4FE4S_FER_2. 2 hits.
    [Graphical view ]
    ProtoNeti Search...

    Publicationsi

    1. Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
      Strain: Sg.

    Entry informationi

    Entry nameiETCB_BUCAP
    AccessioniPrimary (citable) accession number: Q8KA20
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: November 15, 2002
    Last sequence update: October 1, 2002
    Last modified: October 1, 2014
    This is version 88 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

    Complete proteome

    Documents

    1. Buchnera aphidicola (subsp. Schizaphis graminum)
      Buchnera aphidicola (subsp. Schizaphis graminum): entries and gene names
    2. SIMILARITY comments
      Index of protein domains and families

    External Data

    Dasty 3