sspC

168

small acid-soluble spore protein (minor alpha/beta-type SASP)

locus: BSU_19950

Molecular weight: 7.62 kDa

pI: 9.1

Protein length: 72 aa

Gene length: 219 bp

function: protection of spore DNA

product: small acid-soluble spore protein (minor alpha/beta-type SASP)

essential: no

synonyms: sspC

List of homologs in different organisms, belongs to COG5852 (Galperin et al., 2021)

Gene

Coordinates: 2,156,239  2,156,457

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The protein

Protein family

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

Structure

• [PDB|2Z3X] (in complex with DNA)
• [AF|P02958]

Paralogous protein(s)

• [protein|AEFA4CE1588C7EC7FCB01312A172093D12B2B206|sspD], [protein|80B5DAED9B4BD015D877DB4819AB25FC5F165C6D|sspA], [protein|28F47ADECD376494878AE58B395B3A2616B6B5DF|sspB]

Expression and Regulation

Operons

• genes: [gene|9E1B3A6289F2C94F9088FA14CE8939E208DE9FEA|sspC]

  description: [Pubmed|2981806]

  regulation

  • expressed late during sporulation in the forespore ([protein|search|SigG]) [Pubmed|15699190,2468649]

  sigma factors

  • [protein|5F24258282F3166B7696B9E9ABC1706E4D06C944|sigG]: sigma factor, [Pubmed|15699190,2468649], in [regulon|protein:5F24258282F3166B7696B9E9ABC1706E4D06C944|sigG regulon]

Biological materials

Mutant

• BKE19950 ([gene|9E1B3A6289F2C94F9088FA14CE8939E208DE9FEA|sspC]::erm  trpC2) available at [http://bgsc.org/getdetail.php?bgscid=BKE19950 BGSC],  [Pubmed|28189581], upstream reverse: _UP1_CATCTTATTCATCTCCTAAA,  downstream forward: _UP4_TTAGCTCAACAAAACATGGGC
• BKK19950 ([gene|9E1B3A6289F2C94F9088FA14CE8939E208DE9FEA|sspC]::kan  trpC2) available at [http://bgsc.org/getdetail.php?bgscid=BKK19950 BGSC],  [Pubmed|28189581], upstream reverse: _UP1_CATCTTATTCATCTCCTAAA,  downstream forward: _UP4_TTAGCTCAACAAAACATGGGC

References

Reviews

• 35638784

Original Publications

• 14526021,11044450,11274127,15150240,8071212,12234173,9573155,2981806,2468649,18287075,15699190