ytaB

general stress protein, survival of ethanol and salt stresses

locus: BSU_30930

pI: 9.73

mw: 17.15 kDa

protein length: 155 aa

gene length: 468 bp

function: survival of ethanol and salt stresses

product: unknown

essential: no

synonyms

Genomic Context

categories

• [category|SW 4|Lifestyles] → [category|SW 4.3|Coping with stress] → [category|SW 4.3.1|General stress proteins (controlled by SigB)]

Gene

Coordinates: 3,163,237 3,163,704

The protein

Catalyzed reaction/ biological activity

• degradation of protoporphyrin IX [Pubmed|25635100]

Protein family

• TspO/BZRP family (single member, according to UniProt)

Structure

• [PDB|4RYR] (the protein from B. cereus, 56% identity, 89% similarity) [Pubmed|25635100]

Expression and Regulation

Operons

• genes: [gene|7B5DD027B408DEC8FBAC0B683B7F1B341162E2BD|ytaB]
  description: [Pubmed|9387221]

  sigma factors

  • [protein|580011DE5DC40EC9E7E0512791D328FAA010DCB8|SigB]: sigma factor, [Pubmed|15805528], in [regulon|580011DE5DC40EC9E7E0512791D328FAA010DCB8|SigB regulon]

  regulation

  • induced by stress ([protein|search|SigB]) [Pubmed|15805528]

Biological materials

Mutant

• MGNA-A275 (ytaB::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/275 NBRP B. subtilis, Japan]
• BKE30930 ([gene|7B5DD027B408DEC8FBAC0B683B7F1B341162E2BD|ytaB]::erm trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKE30930 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATATTTGCAACCTCCGCAT, downstream forward: _UP4_TGAACAAAAAAAGCCGCTTA
• BKK30930 ([gene|7B5DD027B408DEC8FBAC0B683B7F1B341162E2BD|ytaB]::kan trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKK30930 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATATTTGCAACCTCCGCAT, downstream forward: _UP4_TGAACAAAAAAAGCCGCTTA

References

• 15805528,9387221,25635100