sprB

excision of SP-beta prophage

Locus: BSU_19820

Isoelectric point: 5.16

Molecular weight: 6.94 kDa

Protein length: 58 aa

Gene length: 177 bp

Function: excision of SP-beta prophage

Product: recombination directionality factor for the excision of the SP-beta prophage

Essential: no

Synonyms

Genomic Context

Loading

Categories containing this gene/protein

• Information processing → Genetics → DNA repair/ recombination → Excision of prophages
• Lifestyles → Sporulation → Sporulation proteins → Sporulation proteins/ other
• Prophages and mobile genetic elements → Prophages → SP-beta prophage

Gene

Coordinates: 2,152,086 2,152,262

Expression and Regulation

Operons

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

  Sigma factors

  • SigA: sigma factor, PubMed, in SigA regulon
  • SigE: sigma factor, PubMed, in SigE regulon
  • SigK: sigma factor, in SigK regulon

  Regulatory mechanism

  • CsoR: repression, PubMed, in CsoR regulon

  Regulation

  • sprB: expressed during the middle and late stages of sporulation PubMed

• Genes: sprB
  Description: PubMed

  Regulation

  • sprB: expressed during the middle and late stages of sporulation PubMed

Biological materials

Mutant

• BKE19820 (sprB::erm trpC2) available at BGSC, PubMed, upstream reverse: _UP1_ATAACGTTGGTAAGGTTCCA, downstream forward: _UP4_TAAGCTTCTTTTTTTCGTTA
• BKK19820 (sprB::kan trpC2) available at BGSC, PubMed, upstream reverse: _UP1_ATAACGTTGGTAAGGTTCCA, downstream forward: _UP4_TAAGCTTCTTTTTTTCGTTA

References

Loading