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P77223 (RSXB_ECOLI) Reviewed, UniProtKB/Swiss-Prot

Last modified April 16, 2014. Version 118. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Electron transport complex subunit RsxB
Gene names
Name:rsxB
Synonyms:rnfB, ydgM
Ordered Locus Names:b1628, JW1620
OrganismEscherichia coli (strain K12) [Reference proteome] [HAMAP]
Taxonomic identifier83333 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeEscherichia

Protein attributes

Sequence length192 AA.
Sequence statusComplete.
Protein existenceEvidence at protein level

General annotation (Comments)

Function

Part of a membrane complex involved in electron transport. Required to maintain the reduced state of SoxR. Ref.4

Cofactor

Binds 1 2Fe-2S cluster Potential.

Binds 2 4Fe-4S clusters Potential.

Subunit structure

Composed of six subunits; RsxA, RsxB, RsxC, RsxD, RsxE and RsxG Probable. Ref.4

Subcellular location

Cell inner membrane; Peripheral membrane protein By similarity HAMAP-Rule MF_00463.

Sequence similarities

Belongs to the 4Fe4S bacterial-type ferredoxin family. RnfB subfamily.

Contains 1 4Fe-4S domain.

Contains 2 4Fe-4S ferredoxin-type domains.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 192192Electron transport complex subunit RsxB HAMAP-Rule MF_00463
PRO_0000216271

Regions

Domain32 – 91604Fe-4S
Domain108 – 137304Fe-4S ferredoxin-type 1
Domain138 – 167304Fe-4S ferredoxin-type 2

Sites

Metal binding491Iron-sulfur 1 (2Fe-2S) Potential
Metal binding521Iron-sulfur 1 (2Fe-2S) Potential
Metal binding571Iron-sulfur 1 (2Fe-2S) Potential
Metal binding741Iron-sulfur 1 (2Fe-2S) Potential
Metal binding1171Iron-sulfur 2 (4Fe-4S) By similarity
Metal binding1201Iron-sulfur 2 (4Fe-4S) By similarity
Metal binding1231Iron-sulfur 2 (4Fe-4S) By similarity
Metal binding1271Iron-sulfur 3 (4Fe-4S) By similarity
Metal binding1471Iron-sulfur 3 (4Fe-4S) By similarity
Metal binding1501Iron-sulfur 3 (4Fe-4S) By similarity
Metal binding1531Iron-sulfur 3 (4Fe-4S) By similarity
Metal binding1571Iron-sulfur 2 (4Fe-4S) By similarity

Sequences

Sequence LengthMass (Da)Tools
P77223 [UniParc].

Last modified February 1, 1997. Version 1.
Checksum: 69EC54592EACB7B4

FASTA19220,544
        10         20         30         40         50         60 
MNAIWIAVAA VSLLGLAFGA ILGYASRRFA VEDDPVVEKI DEILPQSQCG QCGYPGCRPY 

        70         80         90        100        110        120 
AEAISCNGEK INRCAPGGEA VMLKIAELLN VEPQPLDGEA QEITPARMVA VIDENNCIGC 

       130        140        150        160        170        180 
TKCIQACPVD AIVGATRAMH TVMSDLCTGC NLCVDPCPTH CISLQPVAET PDSWKWDLNT 

       190 
IPVRIIPVEH HA 

« Hide

References

« Hide 'large scale' references
[1]"A 570-kb DNA sequence of the Escherichia coli K-12 genome corresponding to the 28.0-40.1 min region on the linkage map."
Aiba H., Baba T., Fujita K., Hayashi K., Inada T., Isono K., Itoh T., Kasai H., Kashimoto K., Kimura S., Kitakawa M., Kitagawa M., Makino K., Miki T., Mizobuchi K., Mori H., Mori T., Motomura K. expand/collapse author list , Nakade S., Nakamura Y., Nashimoto H., Nishio Y., Oshima T., Saito N., Sampei G., Seki Y., Sivasundaram S., Tagami H., Takeda J., Takemoto K., Takeuchi Y., Wada C., Yamamoto Y., Horiuchi T.
DNA Res. 3:363-377(1996) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: K12 / W3110 / ATCC 27325 / DSM 5911.
[2]"The complete genome sequence of Escherichia coli K-12."
Blattner F.R., Plunkett G. III, Bloch C.A., Perna N.T., Burland V., Riley M., Collado-Vides J., Glasner J.D., Rode C.K., Mayhew G.F., Gregor J., Davis N.W., Kirkpatrick H.A., Goeden M.A., Rose D.J., Mau B., Shao Y.
Science 277:1453-1462(1997) [PubMed] [Europe PMC] [Abstract]
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.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
U00096 Genomic DNA. Translation: AAC74700.1.
AP009048 Genomic DNA. Translation: BAA15383.1.
PIRF64919.
RefSeqNP_416145.1. NC_000913.3.
YP_489892.1. NC_007779.1.

3D structure databases

ProteinModelPortalP77223.
SMRP77223. Positions 38-188.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

IntActP77223. 1 interaction.
STRING511145.b1628.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaAAC74700; AAC74700; b1628.
BAA15383; BAA15383; BAA15383.
GeneID12932727.
946146.
KEGGecj:Y75_p1605.
eco:b1628.
PATRIC32118558. VBIEscCol129921_1699.

Organism-specific databases

EchoBASEEB3693.
EcoGeneEG13934. rsxB.

Phylogenomic databases

eggNOGCOG2878.
HOGENOMHOG000262938.
KOK03616.
OMACIDMLPV.
OrthoDBEOG60SCM3.
PhylomeDBP77223.
ProtClustDBPRK05113.

Enzyme and pathway databases

BioCycEcoCyc:G6872-MONOMER.
ECOL316407:JW1620-MONOMER.

Gene expression databases

GenevestigatorP77223.

Family and domain databases

HAMAPMF_00463. RsxB_RnfB.
InterProIPR007202. 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]
PfamPF00037. Fer4. 2 hits.
PF04060. FeS. 1 hit.
[Graphical view]
PIRSFPIRSF005784. Elect_transpt_RnfB. 1 hit.
TIGRFAMsTIGR01944. rnfB. 1 hit.
PROSITEPS51656. 4FE4S. 1 hit.
PS00198. 4FE4S_FER_1. 2 hits.
PS51379. 4FE4S_FER_2. 2 hits.
[Graphical view]
ProtoNetSearch...

Other

PROP77223.

Entry information

Entry nameRSXB_ECOLI
AccessionPrimary (citable) accession number: P77223
Entry history
Integrated into UniProtKB/Swiss-Prot: July 15, 1999
Last sequence update: February 1, 1997
Last modified: April 16, 2014
This is version 118 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families

Escherichia coli

Escherichia coli (strain K12): entries and cross-references to EcoGene