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P18776 (DMSB_ECOLI) Reviewed, UniProtKB/Swiss-Prot

Last modified May 1, 2013. Version 115. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
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Names and origin

Protein namesRecommended name:
Anaerobic dimethyl sulfoxide reductase chain B
Alternative name(s):
DMSO reductase iron-sulfur subunit
Gene names
Name:dmsB
Ordered Locus Names:b0895, JW0878
OrganismEscherichia coli (strain K12) [Reference proteome] [HAMAP]
Taxonomic identifier83333 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeEscherichia

Protein attributes

Sequence length205 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceEvidence at protein level

General annotation (Comments)

Function

Electron transfer subunit of the terminal reductase during anaerobic growth on various sulfoxide and N-oxide compounds.

Cofactor

Binds 4 4Fe-4S clusters.

Subunit structure

Heterotrimeric enzyme composed of a catalytic heterodimer (DmsAB) and a membrane anchor protein (DmsC).

Sequence similarities

Contains 3 4Fe-4S ferredoxin-type domains.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Initiator methionine11Removed Ref.1
Chain2 – 205204Anaerobic dimethyl sulfoxide reductase chain B
PRO_0000159242

Regions

Domain5 – 33294Fe-4S ferredoxin-type 1
Domain59 – 89314Fe-4S ferredoxin-type 2
Domain90 – 119304Fe-4S ferredoxin-type 3

Sites

Metal binding141Iron-sulfur 1 (4Fe-4S) By similarity
Metal binding171Iron-sulfur 1 (4Fe-4S) By similarity
Metal binding201Iron-sulfur 1 (4Fe-4S) By similarity
Metal binding241Iron-sulfur 2 (4Fe-4S) By similarity
Metal binding671Iron-sulfur 3 (4Fe-4S) By similarity
Metal binding701Iron-sulfur 3 (4Fe-4S) By similarity
Metal binding751Iron-sulfur 3 (4Fe-4S) By similarity
Metal binding791Iron-sulfur 4 (4Fe-4S) By similarity
Metal binding991Iron-sulfur 4 (4Fe-4S) By similarity
Metal binding1021Iron-sulfur 4 (4Fe-4S) By similarity
Metal binding1051Iron-sulfur 4 (4Fe-4S) By similarity
Metal binding1091Iron-sulfur 3 (4Fe-4S) By similarity
Metal binding1261Iron-sulfur 2 (4Fe-4S) By similarity
Metal binding1291Iron-sulfur 2 (4Fe-4S) By similarity
Metal binding1411Iron-sulfur 2 (4Fe-4S) By similarity
Metal binding1451Iron-sulfur 1 (4Fe-4S) By similarity

Experimental info

Mutagenesis1021C → F, S, W or Y: Loss of electron transfer from menaquinol to DMSO.
Sequence conflict1701P → PRA in AAA83844. Ref.1

Sequences

Sequence LengthMass (Da)Tools
P18776 [UniParc].

Last modified January 23, 2007. Version 4.
Checksum: 7EC4417EED0809C6

FASTA20522,869
        10         20         30         40         50         60 
MTTQYGFFID SSRCTGCKTC ELACKDYKDL TPEVSFRRIY EYAGGDWQED NGVWHQNVFA 

        70         80         90        100        110        120 
YYLSISCNHC EDPACTKVCP SGAMHKREDG FVVVDEDVCI GCRYCHMACP YGAPQYNETK 

       130        140        150        160        170        180 
GHMTKCDGCY DRVAEGKKPI CVESCPLRAL DFGPIDELRK KHGDLAAVAP LPRAHFTKPN 

       190        200 
IVIKPNANSR PTGDTTGYLA NPKEV 

« Hide

References

« Hide 'large scale' references
[1]"Nucleotide sequence of the dmsABC operon encoding the anaerobic dimethylsulphoxide reductase of Escherichia coli."
Bilous P.T., Cole S.T., Anderson W.F., Weiner J.H.
Mol. Microbiol. 2:785-795(1988) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], PROTEIN SEQUENCE OF 2-10.
Strain: K12 / C600 / ATCC 23724 / DSM 3925 / LMG 3041 / NCIB 10222.
[2]"A 718-kb DNA sequence of the Escherichia coli K-12 genome corresponding to the 12.7-28.0 min region on the linkage map."
Oshima T., Aiba H., Baba T., Fujita K., Hayashi K., Honjo A., Ikemoto K., Inada T., Itoh T., Kajihara M., Kanai K., Kashimoto K., Kimura S., Kitagawa M., Makino K., Masuda S., Miki T., Mizobuchi K. expand/collapse author list , Mori H., Motomura K., Nakamura Y., Nashimoto H., Nishio Y., Saito N., Sampei G., Seki Y., Tagami H., Takemoto K., Wada C., Yamamoto Y., Yano M., Horiuchi T.
DNA Res. 3:137-155(1996) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: K12 / W3110 / ATCC 27325 / DSM 5911.
[3]"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 277:1453-1474(1997) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: K12 / MG1655 / ATCC 47076.
[4]"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.
[5]"Electron paramagnetic resonance spectroscopic characterization of dimethyl sulfoxide reductase of Escherichia coli."
Cammack R., Weiner J.H.
Biochemistry 29:8410-8416(1990) [PubMed] [Europe PMC] [Abstract]
Cited for: EPR SPECTROSCOPY OF IRON-SULFUR CLUSTERS.
[6]"Alteration of the iron-sulfur cluster composition of Escherichia coli dimethyl sulfoxide reductase by site-directed mutagenesis."
Rothery R.A., Weiner J.H.
Biochemistry 30:8296-8305(1991) [PubMed] [Europe PMC] [Abstract]
Cited for: MUTAGENESIS.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
J03412 Genomic DNA. Translation: AAA83844.1.
U00096 Genomic DNA. Translation: AAC73981.1.
AP009048 Genomic DNA. Translation: BAA35627.1.
PIRF64828.
RefSeqNP_415415.1. NC_000913.2.
YP_489167.1. NC_007779.1.

3D structure databases

ProteinModelPortalP18776.
SMRP18776. Positions 4-194.
ModBaseSearch...

Protein-protein interaction databases

DIPDIP-9453N.
IntActP18776. 3 interactions.
STRING511145.b0895.

Protein family/group databases

TCDB5.A.3.3.2. prokaryotic molybdopterin-containing oxidoreductase (PMO) family.

Proteomic databases

PaxDbP18776.
PRIDEP18776.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaAAC73981; AAC73981; b0895.
BAA35627; BAA35627; BAA35627.
GeneID12931732.
945507.
KEGGecj:Y75_p0867.
eco:b0895.
PATRIC32117001. VBIEscCol129921_0925.

Organism-specific databases

EchoBASEEB0229.
EcoGeneEG10233. dmsB.

Phylogenomic databases

eggNOGCOG0437.
HOGENOMHOG000163387.
KOK07307.
OMAFTRPNIV.
ProtClustDBCLSK879846.

Enzyme and pathway databases

BioCycEcoCyc:DMSB-MONOMER.
ECOL316407:JW0878-MONOMER.
MetaCyc:DMSB-MONOMER.

Gene expression databases

GenevestigatorP18776.

Family and domain databases

InterProIPR001450. 4Fe4S-bd_dom.
IPR017896. 4Fe4S_Fe-S-bd.
IPR017900. 4Fe4S_Fe_S_CS.
IPR014297. DMSO_DmsB.
[Graphical view]
PfamPF13247. Fer4_11. 1 hit.
PF12797. Fer4_2. 1 hit.
[Graphical view]
TIGRFAMsTIGR02951. DMSO_dmsB. 1 hit.
PROSITEPS00198. 4FE4S_FER_1. 1 hit.
PS51379. 4FE4S_FER_2. 3 hits.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameDMSB_ECOLI
AccessionPrimary (citable) accession number: P18776
Secondary accession number(s): P77745
Entry history
Integrated into UniProtKB/Swiss-Prot: November 1, 1990
Last sequence update: January 23, 2007
Last modified: May 1, 2013
This is version 115 of the entry and version 4 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

Escherichia coli

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

SIMILARITY comments

Index of protein domains and families