SspB

• Description: small acid-soluble spore protein (major beta-type SASP)
  
  

Gene name	sspB
Synonyms
Essential	no
Product	small acid-soluble spore protein (major beta-type SASP)
Function	protection of spore DNA
MW, pI	6 kDa, 4.791
Gene length, protein length	201 bp, 67 aa
Immediate neighbours	yheF, yheE
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: BSU09750

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

Categories containing this gene/protein

sporulation proteins

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: P04832

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: sspB PubMed

• Sigma factor: SigG PubMed

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

• Regulatory mechanism:
  • SpoVT: transcription activation PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: