sspL

168

small acid-soluble spore protein (minor SASP)

locus: BSU_22000

Molecular weight: 4.56 kDa

pI: 10.31

Protein length: 42 aa

Gene length: 129 bp

function: protection of spore DNA

product: small acid-soluble spore protein (minor SASP)

essential: no

ec: null

synonyms: sspL

List of homologs in different organisms, belongs to COG5858 (Galperin et al., 2021)

Gene

Coordinates: 2,310,859 → 2,310,987

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The protein

Structure

• [AF|Q7WY66]

Expression and Regulation

Operons

• genes: [gene|D105FCA5F5249A96CC35581D258F78AF82CFEA3B|sspL]

  description: [Pubmed|10333516]

  regulation

  • expressed late during sporulation in the forespore ([protein|search|SigG]) [Pubmed|15699190,10333516]

  sigma factors

  • [protein|5F24258282F3166B7696B9E9ABC1706E4D06C944|sigG]: sigma factor, [Pubmed|15699190,10333516], in [regulon|protein:5F24258282F3166B7696B9E9ABC1706E4D06C944|sigG regulon]

Biological materials

Mutant

• BKE22000 (Δ[gene|D105FCA5F5249A96CC35581D258F78AF82CFEA3B|sspL]::erm  trpC2) available at [http://bgsc.org/getdetail.php?bgscid=BKE22000 BGSC],  [Pubmed|28189581], upstream reverse: _UP1_CATGTTAGTTCACCTCGCCA,  downstream forward: _UP4_AGCAATACAAAACGCTAGAG
• BKK22000 (Δ[gene|D105FCA5F5249A96CC35581D258F78AF82CFEA3B|sspL]::kan  trpC2) available at [http://bgsc.org/getdetail.php?bgscid=BKK22000 BGSC],  [Pubmed|28189581], upstream reverse: _UP1_CATGTTAGTTCACCTCGCCA,  downstream forward: _UP4_AGCAATACAAAACGCTAGAG

References

• 10333516