CspD

• Description: cold shock protein
  
  

Gene name	cspD
Synonyms
Essential	no
Product	cold shock protein
Function	RNA chaperone
Gene expression levels in SubtiExpress: cspD
MW, pI	7 kDa, 4.31
Gene length, protein length	198 bp, 66 aa
Immediate neighbours	ugtP, degR
Sequences	Protein DNA DNA_with_flanks
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

RNA chaperones, cold stress proteins, most abundant proteins

The gene

Basic information

• Locus tag: BSU21930

Database entries

• BsubCyc: BSU21930

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family:

• Paralogous protein(s): CspB, CspC

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactors:

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• BsubCyc: BSU21930

• Structure:

• UniProt: P51777

• KEGG entry: [2]

• E.C. number:

Additional information

• subject to Clp-dependent proteolysis upon glucose starvation PubMed

Expression and regulation

• Operon:

• Expression browser: cspD PubMed

• Sigma factor:

• Regulation:
  • weakly induced by cold shock PubMed

• Regulatory mechanism:

• Additional information:
  • subject to Clp-dependent proteolysis upon glucose starvation PubMed
  • belongs to the 100 most abundant proteins PubMed
  • number of protein molecules per cell (minimal medium with glucose and ammonium): 5135 PubMed
  • number of protein molecules per cell (complex medium with amino acids, without glucose): 13748 PubMed

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system: B. pertussis adenylate cyclase-based bacterial two hybrid system (BACTH), available in Stülke lab

• Antibody:

References

Reviews

Michael H Weber, Mohamed A Marahiel
Bacterial cold shock responses.
Sci Prog: 2003, 86(Pt 1-2);9-75
[PubMed:12838604] [WorldCat.org] [DOI] (P p)

Michael H W Weber, Mohamed A Marahiel
Coping with the cold: the cold shock response in the Gram-positive soil bacterium Bacillus subtilis.
Philos Trans R Soc Lond B Biol Sci: 2002, 357(1423);895-907
[PubMed:12171653] [WorldCat.org] [DOI] (P p)