SspK

Gene name	sspK
Synonyms
Essential	no
Product	small acid-soluble spore protein (minor) SASP
Function	protection of spore DNA
Gene expression levels in SubtiExpress: sspK
MW, pI	5 kDa, 10.18
Gene length, protein length	150 bp, 50 aa
Immediate neighbours	yfhI, yfhJ
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

sporulation proteins

This gene is a member of the following regulons

SigG regulon

The gene

Basic information

• Locus tag: BSU08550

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: sspK 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: Q7WY75

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: sspK PubMed

• Expression browser: sspK PubMed

• Sigma factor: SigG PubMed

• Regulation: expressed during sporulation in the forespore (SigG) PubMed

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

A Cabrera-Hernandez, P Setlow
Analysis of the regulation and function of five genes encoding small, acid-soluble spore proteins of Bacillus subtilis.
Gene: 2000, 248(1-2);169-81
[PubMed:10806362] [WorldCat.org] [DOI] (P p)