EpsK

• Description: extracellular polysaccharide synthesis
  
  

Gene name	epsK
Synonyms	yvfA, yvfB
Essential	no
Product	unknown
Function	extracellular polysaccharide synthesis
MW, pI
Gene length, protein length	1515 bp, 505 aa
Immediate neighbours	epsL, epsJ
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

The gene

Basic information

• Locus tag: BSU34265

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

Additional information

Gene was re-assembled due to sequencing error in original sequence (it encompasses the genes annotated as yvfA and yvfB in SubtiList) PubMed

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family:

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization: cell membrane (according to Swiss-Prot)

Database entries

• Structure:

• Swiss prot entry: P71060

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: epsA-epsB-epsC-epsD-epsE-epsF-epsG-epsH-epsI-epsJ-epsK-epsL-epsM-epsN-epsO PubMed

• Sigma factor: SigA PubMed

• Regulation:
  • repressed by SinR PubMed
  • repressed by SinR PubMed

• Regulatory mechanism: SinR: transcription repression PubMed
  • SinR: transcription repression PubMed
  • SinR: transcription repression PubMed

• Additional information: induction by sequestration of SinR by SinI PubMed

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

Labs working on this gene/protein

Richard Losick, Harvard Univ., Cambridge, USA homepage

References

1. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed