SprB

• Description: excision of prophage SP-beta prophage
  
  

Gene name	yotN
Synonyms
Essential	no
Product	accessory protein for the excision of the SP-beta prophage
Function	excision of prophage SP-beta prophage
Gene expression levels in SubtiExpress: sprB
MW, pI	6 kDa, 5.163
Gene length, protein length	174 bp, 58 aa
Immediate neighbours	yodU, yotM
Sequences	Protein DNA DNA_with_flanks
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

DNA repair/ recombination, SP-beta prophage, sporulation proteins

The gene

Basic information

• Locus tag: BSU19820

Database entries

• BsubCyc: BSU19820

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family:

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• BsubCyc: BSU19820

• Structure:

• UniProt: O34850

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon:
  • yosX-yotB-yotC-yotD-yotE-yotF-yotG-yotH-yotI-yotJ-yotK-yotM-sprB PubMed
  • sprB PubMed

• Expression browser: sprB PubMed

• Sigma factor:
  • yosX: SigA PubMed
  • sprB: SigE and/or SigK PubMed

• Regulation:
  • yosX: induced by MMC addition to vegetative cells PubMed
  • sprB: expressed during the middle and late stages of sporulation PubMed

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Kimihiro Abe, Yuta Kawano, Keito Iwamoto, Kenji Arai, Yuki Maruyama, Patrick Eichenberger, Tsutomu Sato
Developmentally-regulated excision of the SPβ prophage reconstitutes a gene required for spore envelope maturation in Bacillus subtilis.
PLoS Genet: 2014, 10(10);e1004636
[PubMed:25299644] [WorldCat.org] [DOI] (I e)