SspO

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

Gene name	sspO
Synonyms	cotK
Essential	no
Product	small acid-soluble spore protein (minor)
Function	protection of spore DNA
MW, pI	5 kDa, 10.47
Gene length, protein length	144 bp, 48 aa
Immediate neighbours	sspP, citB
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: BSU17990

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: sspO 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: P71031

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: sspO-sspP PubMed

• Sigma factor: SigG PubMed

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

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: