P0AEG8 (DSRB_ECOLI) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Protein DsrB

Gene names

Name:	dsrB
Ordered Locus Names:	b1952, JW1936

Organism

Escherichia coli (strain K12) [Reference proteome] [HAMAP]

Taxonomic identifier

83333 [NCBI]

Taxonomic lineage

cellular organisms › Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia › Escherichia coli

Protein attributes

Sequence length	62 AA.
Sequence status	Complete.
Protein existence	Evidence at transcript level

General annotation (Comments)

Induction	Expression is dependent on RpoS. Ref.5
Sequence similarities	Belongs to the DsrB family.

Ontologies

Keywords
Technical term	Complete proteome Reference proteome
Gene Ontology (GO)
None. [Check GOA]

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 62	62	Protein DsrB HAMAP-Rule MF_01549		PRO_0000201907

Sequences

	Sequence		Length	Mass (Da)
	P0AEG8 [UniParc]. Last modified December 6, 2005. Version 1. Checksum: 0A43B2E7D64C74C5	FASTA	62	6,946
	10 20 30 40 50 60 MKVNDRVTVK TDGGPRRPGV VLAVEEFSEG TMYLVSLEDY PLGIWFFNEA GHQDGIFVEK AE

References

	« Hide 'large scale' referencesShow 'large scale' references »
[1]	"A small RNA acts as an antisilencer of the H-NS-silenced rcsA gene of Escherichia coli." Sledjeski D., Gottesman S. Proc. Natl. Acad. Sci. U.S.A. 92:2003-2007(1995) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: K12 / MC4100 / SG20250.
[2]	"A 460-kb DNA sequence of the Escherichia coli K-12 genome corresponding to the 40.1-50.0 min region on the linkage map." Itoh T., Aiba H., Baba T., Fujita K., Hayashi K., Inada T., Isono K., Kasai H., Kimura S., Kitakawa M., Kitagawa M., Makino K., Miki T., Mizobuchi K., Mori H., Mori T., Motomura K., Nakade S. , Nakamura Y., Nashimoto H., Nishio Y., Oshima T., Saito N., Sampei G., Seki Y., Sivasundaram S., Tagami H., Takeda J., Takemoto K., Wada C., Yamamoto Y., Horiuchi T. DNA Res. 3:379-392(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]	"The small RNA, DsrA, is essential for the low temperature expression of RpoS during exponential growth in Escherichia coli." Sledjeski D.D., Gupta A., Gottesman S. EMBO J. 15:3993-4000(1996) [PubMed] [Europe PMC] [Abstract] Cited for: REGULATION BY RPOS. Strain: K12 / MC4100 / SG20250.

Cross-references

Sequence databases
EMBL GenBank DDBJ	U17136 Genomic DNA. Translation: AAB60008.1. U00096 Genomic DNA. Translation: AAC75019.1. AP009048 Genomic DNA. Translation: BAA15777.1.
PIR	I59352.
RefSeq	NP_416462.1. NC_000913.2. YP_490206.1. NC_007779.1.
3D structure databases
ProteinModelPortal	P0AEG8.
ModBase	Search...
Protein-protein interaction databases
STRING	511145.b1952.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	AAC75019; AAC75019; b1952. BAA15777; BAA15777; BAA15777.
GeneID	12932054. 946468.
KEGG	ecj:Y75_p1922. eco:b1952.
PATRIC	32119233. VBIEscCol129921_2031.
Organism-specific databases
EchoBASE	EB2517.
EcoGene	EG12636. dsrB.
Phylogenomic databases
eggNOG	NOG07435.
HOGENOM	HOG000290465.
OMA	IWFFNEL.
ProtClustDB	PRK10708.
Enzyme and pathway databases
BioCyc	EcoCyc:G7045-MONOMER. ECOL316407:JW1936-MONOMER.
Gene expression databases
Genevestigator	P0AEG8.
Family and domain databases
HAMAP	MF_01549. DsrB.
InterPro	IPR019717. Dextransucrase_DSRB. [Graphical view]
Pfam	PF10781. DSRB. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

DSRB_ECOLI

Accession

Primary (citable) accession number: P0AEG8
Secondary accession number(s): P40678

Entry history

Integrated into UniProtKB/Swiss-Prot:	December 6, 2005
Last sequence update:	December 6, 2005
Last modified:	May 1, 2013
This is version 49 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program