SspF

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

Gene name	sspF
Synonyms
Essential	no
Product	small acid-soluble spore protein (minor)
Function	protection of spore DNA
MW, pI	6 kDa, 9.647
Gene length, protein length	183 bp, 61 aa
Immediate neighbours	veg, ispE
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

SigG regulon

The gene

Basic information

• Locus tag: BSU00450

Expression

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: alpha/beta-type SASP 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:

Database entries

• Structure:

• UniProt: P37549

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: sspF PubMed

• Sigma factor: SigG PubMed

• Regulation: switched on during stage III of sporulation PubMed

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

C A Loshon, P Kraus, B Setlow, P Setlow
Effects of inactivation or overexpression of the sspF gene on properties of Bacillus subtilis spores.
J Bacteriol: 1997, 179(1);272-5
[PubMed:8982008] [WorldCat.org] [DOI] (P p)

M A Stephens, N Lang, K Sandman, R Losick
A promoter whose utilization is temporally regulated during sporulation in Bacillus subtilis.
J Mol Biol: 1984, 176(3);333-48
[PubMed:6205155] [WorldCat.org] [DOI] (P p)