SspH

• Description: small acid-soluble spore protein (minor)
  
  

Gene name	sspH
Synonyms	yfjU
Essential	no
Product	small acid-soluble spore protein (minor)
Function	protection of spore DNA
MW, pI	6 kDa, 4.462
Gene length, protein length	177 bp, 59 aa
Immediate neighbours	acoR, yfjF
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

Categories containing this gene/protein

sporulation proteins

This gene is a member of the following regulons

CcpA regulon, SigG regulon

The gene

Basic information

• Locus tag: BSU08110

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: sspH family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:
  • spore core (according to Swiss-Prot)

Database entries

• Structure:

• UniProt: O31552

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon:
  • acoR-sspH PubMed
  • sspH PubMed

• Expression browser: sspH PubMed

• Sigma factor:
  • sspH: SigG PubMed

• Regulation:
  • repressed by glucose (3.7-fold) (CcpA) PubMed

• Regulatory mechanism:
  • CcpA: transcription repression PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

A Cabrera-Hernandez, J L Sanchez-Salas, M Paidhungat, P Setlow
Regulation of four genes encoding small, acid-soluble spore proteins in Bacillus subtilis.
Gene: 1999, 232(1);1-10
[PubMed:10333516] [WorldCat.org] [DOI] (P p)