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P77223

- RSXB_ECOLI

UniProt

P77223 - RSXB_ECOLI

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Protein

Electron transport complex subunit RsxB

Gene

rsxB

Organism
Escherichia coli (strain K12)
Status
Reviewed - Annotation score: 3 out of 5- Experimental evidence at protein leveli

Functioni

Part of a membrane complex involved in electron transport. Required to maintain the reduced state of SoxR.1 PublicationUniRule annotation

Cofactori

Protein has several cofactor binding sites:
  • [2Fe-2S] clusterUniRule annotationNote: Binds 1 [2Fe-2S] cluster.UniRule annotation
  • [4Fe-4S] clusterUniRule annotationNote: Binds 2 [4Fe-4S] clusters.UniRule annotation

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Metal bindingi49 – 491Iron-sulfur 1 (2Fe-2S)UniRule annotation
Metal bindingi52 – 521Iron-sulfur 1 (2Fe-2S)UniRule annotation
Metal bindingi57 – 571Iron-sulfur 1 (2Fe-2S)UniRule annotation
Metal bindingi74 – 741Iron-sulfur 1 (2Fe-2S)UniRule annotation
Metal bindingi117 – 1171Iron-sulfur 2 (4Fe-4S)UniRule annotation
Metal bindingi120 – 1201Iron-sulfur 2 (4Fe-4S)UniRule annotation
Metal bindingi123 – 1231Iron-sulfur 2 (4Fe-4S)UniRule annotation
Metal bindingi127 – 1271Iron-sulfur 3 (4Fe-4S)UniRule annotation
Metal bindingi147 – 1471Iron-sulfur 3 (4Fe-4S)UniRule annotation
Metal bindingi150 – 1501Iron-sulfur 3 (4Fe-4S)UniRule annotation
Metal bindingi153 – 1531Iron-sulfur 3 (4Fe-4S)UniRule annotation
Metal bindingi157 – 1571Iron-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
Complete GO annotation...

Keywords - Biological processi

Electron transport, Transport

Keywords - Ligandi

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

Enzyme and pathway databases

BioCyciEcoCyc:G6872-MONOMER.
ECOL316407:JW1620-MONOMER.

Names & Taxonomyi

Protein namesi
Recommended name:
Electron transport complex subunit RsxBUniRule annotation
Gene namesi
Name:rsxBUniRule annotation
Synonyms:rnfB, ydgM
Ordered Locus Names:b1628, JW1620
OrganismiEscherichia coli (strain K12)
Taxonomic identifieri83333 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeEscherichia
ProteomesiUP000000318: Chromosome, UP000000625: Chromosome

Organism-specific databases

EcoGeneiEG13934. rsxB.

Subcellular locationi

Cell inner membrane UniRule annotation; Peripheral membrane protein UniRule annotation

GO - Cellular componenti

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

Keywords - Cellular componenti

Cell inner membrane, Cell membrane, Membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 192192Electron transport complex subunit RsxBPRO_0000216271Add
BLAST

Expressioni

Gene expression databases

GenevestigatoriP77223.

Interactioni

Subunit structurei

Composed of six subunits; RsxA, RsxB, RsxC, RsxD, RsxE and RsxG.1 Publication

Protein-protein interaction databases

IntActiP77223. 1 interaction.
STRINGi511145.b1628.

Structurei

3D structure databases

ProteinModelPortaliP77223.
SMRiP77223. Positions 103-162.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Domaini32 – 91604Fe-4SAdd
BLAST
Domaini108 – 137304Fe-4S ferredoxin-type 1UniRule annotationAdd
BLAST
Domaini138 – 167304Fe-4S ferredoxin-type 2UniRule annotationAdd
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.
HOGENOMiHOG000262938.
InParanoidiP77223.
KOiK03616.
OMAiITKCVPG.
OrthoDBiEOG60SCM3.
PhylomeDBiP77223.

Family and domain databases

HAMAPiMF_00463. RsxB_RnfB.
InterProiIPR007202. 4Fe-4S_dom.
IPR001450. 4Fe4S-bd_dom.
IPR017896. 4Fe4S_Fe-S-bd.
IPR017900. 4Fe4S_Fe_S_CS.
IPR010207. Elect_transpt_cplx_RnfB.
IPR016463. RnfB_Proteobac.
[Graphical view]
PfamiPF00037. Fer4. 2 hits.
PF04060. 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.

P77223-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MNAIWIAVAA VSLLGLAFGA ILGYASRRFA VEDDPVVEKI DEILPQSQCG
60 70 80 90 100
QCGYPGCRPY AEAISCNGEK INRCAPGGEA VMLKIAELLN VEPQPLDGEA
110 120 130 140 150
QEITPARMVA VIDENNCIGC TKCIQACPVD AIVGATRAMH TVMSDLCTGC
160 170 180 190
NLCVDPCPTH CISLQPVAET PDSWKWDLNT IPVRIIPVEH HA
Length:192
Mass (Da):20,544
Last modified:February 1, 1997 - v1
Checksum:i69EC54592EACB7B4
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
U00096 Genomic DNA. Translation: AAC74700.1.
AP009048 Genomic DNA. Translation: BAA15383.1.
PIRiF64919.
RefSeqiNP_416145.1. NC_000913.3.
YP_489892.1. NC_007779.1.

Genome annotation databases

EnsemblBacteriaiAAC74700; AAC74700; b1628.
BAA15383; BAA15383; BAA15383.
GeneIDi12932727.
946146.
KEGGiecj:Y75_p1605.
eco:b1628.
PATRICi32118558. VBIEscCol129921_1699.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
U00096 Genomic DNA. Translation: AAC74700.1 .
AP009048 Genomic DNA. Translation: BAA15383.1 .
PIRi F64919.
RefSeqi NP_416145.1. NC_000913.3.
YP_489892.1. NC_007779.1.

3D structure databases

ProteinModelPortali P77223.
SMRi P77223. Positions 103-162.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

IntActi P77223. 1 interaction.
STRINGi 511145.b1628.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai AAC74700 ; AAC74700 ; b1628 .
BAA15383 ; BAA15383 ; BAA15383 .
GeneIDi 12932727.
946146.
KEGGi ecj:Y75_p1605.
eco:b1628.
PATRICi 32118558. VBIEscCol129921_1699.

Organism-specific databases

EchoBASEi EB3693.
EcoGenei EG13934. rsxB.

Phylogenomic databases

eggNOGi COG2878.
HOGENOMi HOG000262938.
InParanoidi P77223.
KOi K03616.
OMAi ITKCVPG.
OrthoDBi EOG60SCM3.
PhylomeDBi P77223.

Enzyme and pathway databases

BioCyci EcoCyc:G6872-MONOMER.
ECOL316407:JW1620-MONOMER.

Miscellaneous databases

PROi P77223.

Gene expression databases

Genevestigatori P77223.

Family and domain databases

HAMAPi MF_00463. RsxB_RnfB.
InterProi IPR007202. 4Fe-4S_dom.
IPR001450. 4Fe4S-bd_dom.
IPR017896. 4Fe4S_Fe-S-bd.
IPR017900. 4Fe4S_Fe_S_CS.
IPR010207. Elect_transpt_cplx_RnfB.
IPR016463. RnfB_Proteobac.
[Graphical view ]
Pfami PF00037. Fer4. 2 hits.
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

« Hide 'large scale' publications
  1. Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: K12 / W3110 / ATCC 27325 / DSM 5911.
  2. Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: K12 / MG1655 / ATCC 47076.
  3. "Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110."
    Hayashi K., Morooka N., Yamamoto Y., Fujita K., Isono K., Choi S., Ohtsubo E., Baba T., Wanner B.L., Mori H., Horiuchi T.
    Mol. Syst. Biol. 2:E1-E5(2006) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: K12 / W3110 / ATCC 27325 / DSM 5911.
  4. "A reducing system of the superoxide sensor SoxR in Escherichia coli."
    Koo M.S., Lee J.H., Rah S.Y., Yeo W.S., Lee J.W., Lee K.L., Koh Y.S., Kang S.O., Roe J.H.
    EMBO J. 22:2614-2622(2003) [PubMed] [Europe PMC] [Abstract]
    Cited for: FUNCTION, SUBUNIT, GENE NAME.

Entry informationi

Entry nameiRSXB_ECOLI
AccessioniPrimary (citable) accession number: P77223
Entry historyi
Integrated into UniProtKB/Swiss-Prot: July 15, 1999
Last sequence update: February 1, 1997
Last modified: November 26, 2014
This is version 123 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. Escherichia coli
    Escherichia coli (strain K12): entries and cross-references to EcoGene
  2. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3