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P57214

- ETCB_BUCAI

UniProt

P57214 - ETCB_BUCAI

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Protein

Electron transport complex subunit B

Gene
BU114
Organism
Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon pisum symbiotic bacterium)
Status
Reviewed - Annotation score: 3 out of 5 - Protein inferred from homologyi

Functioni

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

Cofactori

Binds 1 2Fe-2S cluster Reviewed prediction.
Binds 2 4Fe-4S clusters Reviewed prediction.

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Metal bindingi45 – 451Iron-sulfur 1 (2Fe-2S) Reviewed prediction
Metal bindingi48 – 481Iron-sulfur 1 (2Fe-2S) Reviewed prediction
Metal bindingi53 – 531Iron-sulfur 1 (2Fe-2S) Reviewed prediction
Metal bindingi70 – 701Iron-sulfur 1 (2Fe-2S) Reviewed prediction
Metal bindingi113 – 1131Iron-sulfur 2 (4Fe-4S) By similarity
Metal bindingi116 – 1161Iron-sulfur 2 (4Fe-4S) By similarity
Metal bindingi119 – 1191Iron-sulfur 2 (4Fe-4S) By similarity
Metal bindingi123 – 1231Iron-sulfur 3 (4Fe-4S) By similarity
Metal bindingi143 – 1431Iron-sulfur 3 (4Fe-4S) By similarity
Metal bindingi146 – 1461Iron-sulfur 3 (4Fe-4S) By similarity
Metal bindingi149 – 1491Iron-sulfur 3 (4Fe-4S) By similarity
Metal bindingi153 – 1531Iron-sulfur 2 (4Fe-4S) By similarity

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
Complete GO annotation...

Keywords - Biological processi

Electron transport, Transport

Keywords - Ligandi

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

Enzyme and pathway databases

BioCyciBAPH107806:GBZJ-114-MONOMER.

Names & Taxonomyi

Protein namesi
Recommended name:
Electron transport complex subunit B
Gene namesi
Ordered Locus Names:BU114
OrganismiBuchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon pisum symbiotic bacterium)
Taxonomic identifieri107806 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeBuchnera
ProteomesiUP000001806: Chromosome

Subcellular locationi

GO - Cellular componenti

  1. plasma membrane Source: UniProtKB-SubCell
Complete GO annotation...

Keywords - Cellular componenti

Cell inner membrane, Cell membrane, Membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 167167Electron transport complex subunit BUniRule annotationPRO_0000216268Add
BLAST

Interactioni

Subunit structurei

Composed of six subunits By similarity.UniRule annotation

Structurei

3D structure databases

ProteinModelPortaliP57214.

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Domaini28 – 87604Fe-4SAdd
BLAST
Domaini104 – 133304Fe-4S ferredoxin-type 1Add
BLAST
Domaini134 – 163304Fe-4S ferredoxin-type 2Add
BLAST

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni1 – 2222HydrophobicUniRule annotationAdd
BLAST

Sequence similaritiesi

Contains 1 4Fe-4S domain.

Keywords - Domaini

Repeat

Phylogenomic databases

eggNOGiCOG2878.
HOGENOMiHOG000262938.
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.

P57214-1 [UniParc]FASTAAdd to Basket

« Hide

MITLIIFSFL SFLLGIILSF TAYKFRSQED PIVAIVNELL PQSQCAQCGY    50
SGCYPYAKAI VENSEKINKC IPGGTDLISA ISSVLSIEVP EKNLIITHKK 100
QKNNTVLINE SNCVGCSKCA SFCPVDAIVG APNFIHTVLQ EFCTGCNICL 150
LHCPTNCIEI KKETYEE 167
Length:167
Mass (Da):18,333
Last modified:March 1, 2001 - v1
Checksum:iD9DC969A3C3868A1
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
BA000003 Genomic DNA. Translation: BAB12832.1.
RefSeqiNP_239946.1. NC_002528.1.

Genome annotation databases

EnsemblBacteriaiBAB12832; BAB12832; BAB12832.
GeneIDi1109558.
KEGGibuc:BU114.
PATRICi21243738. VBIBucAph127364_0121.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
BA000003 Genomic DNA. Translation: BAB12832.1 .
RefSeqi NP_239946.1. NC_002528.1.

3D structure databases

ProteinModelPortali P57214.
ModBasei Search...
MobiDBi Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai BAB12832 ; BAB12832 ; BAB12832 .
GeneIDi 1109558.
KEGGi buc:BU114.
PATRICi 21243738. VBIBucAph127364_0121.

Phylogenomic databases

eggNOGi COG2878.
HOGENOMi HOG000262938.
KOi K03616.
OMAi ITKCVPG.
OrthoDBi EOG60SCM3.

Enzyme and pathway databases

BioCyci BAPH107806:GBZJ-114-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. "Genome sequence of the endocellular bacterial symbiont of aphids Buchnera sp. APS."
    Shigenobu S., Watanabe H., Hattori M., Sakaki Y., Ishikawa H.
    Nature 407:81-86(2000) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: APS.

Entry informationi

Entry nameiETCB_BUCAI
AccessioniPrimary (citable) accession number: P57214
Entry historyi
Integrated into UniProtKB/Swiss-Prot: October 24, 2001
Last sequence update: March 1, 2001
Last modified: May 14, 2014
This is version 89 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, Reference proteome

Documents

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

External Data

Dasty 3

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