sspF

168

small acid-soluble spore protein (minor)

locus: BSU_00450

Molecular weight: 6.89 kDa

pI: 9.65

Protein length: 61 aa

Gene length: 186 bp

function: protection of spore DNA

product: small acid-soluble spore protein (minor)

essential: no

synonyms: sspF

List of homologs in different organisms, belongs to COG5854 (Galperin et al., 2021)

Gene

Coordinates: 53,183  53,368

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The protein

Protein family

• [wiki|Alpha/beta-type SASP family] (according to UniProt)

Structure

• [AF|P37549]

Expression and Regulation

Operons

• genes: [gene|358EACB735F46F7DBA2F2A132177939D80140477|sspF]

  description: [Pubmed|6205155]

  regulation

  • switched on during stage III of sporulation [Pubmed|6205155]

  sigma factors

  • [protein|5F24258282F3166B7696B9E9ABC1706E4D06C944|sigG]: sigma factor, [Pubmed|15699190,6205155], in [regulon|protein:5F24258282F3166B7696B9E9ABC1706E4D06C944|sigG regulon]

additional information

• the mRNA belongs to the 46 most abundant mRNA species in dormant spores [pubmed|30782632]

Biological materials

Mutant

• BKE00450 ([gene|358EACB735F46F7DBA2F2A132177939D80140477|sspF]::erm  trpC2) available at [http://bgsc.org/getdetail.php?bgscid=BKE00450 BGSC],  [Pubmed|28189581], upstream reverse: _UP1_CAAACGAAACAACTCCTTTT,  downstream forward: _UP4_AACCGATAAGGATGTGACCC
• BKK00450 ([gene|358EACB735F46F7DBA2F2A132177939D80140477|sspF]::kan  trpC2) available at [http://bgsc.org/getdetail.php?bgscid=BKK00450 BGSC],  [Pubmed|28189581], upstream reverse: _UP1_CAAACGAAACAACTCCTTTT,  downstream forward: _UP4_AACCGATAAGGATGTGACCC

References

Reviews

• 35638784

Original Publications

• 8982008,6205155,30782632