sspJ

small acid-soluble spore protein (minor)

locus: BSU_33340

pI: 9.99

mw: 5.03 kDa

protein length: 46 aa

gene length: 141 bp

function: protection of spore DNA

product: small acid-soluble spore protein (minor)

essential: no

synonyms

Genomic Context

categories

• [category|SW 4|Lifestyles] → [category|SW 4.2|Sporulation] → [category|SW 4.2.1|Sporulation proteins] → [category|SW 4.2.1.3|Small acid-soluble spore proteins]

Gene

Coordinates: 3,421,465 3,421,605

The protein

[SW|Localization]

• spore core (according to Swiss-Prot)

Expression and Regulation

Operons

• genes: [gene|9D436951B6E1F9D570D8F55B6AC2E6C1230EF805|sspJ]
  description: [pubmed|22383849]

  sigma factors

  • [protein|5F24258282F3166B7696B9E9ABC1706E4D06C944|SigG]: sigma factor, [Pubmed|16497325,9852018], in [regulon|5F24258282F3166B7696B9E9ABC1706E4D06C944|SigG regulon]

  regulation

  • expressed during sporulation in the forespore ([protein|5F24258282F3166B7696B9E9ABC1706E4D06C944|SigG]) [Pubmed|16497325,9852018]

additional information

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

Biological materials

Mutant

• BKE33340 ([gene|9D436951B6E1F9D570D8F55B6AC2E6C1230EF805|sspJ]::erm trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKE33340 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATTCGTATCACCTCTTTTA, downstream forward: _UP4_TAACCACATGCGGATAGGGC
• BKK33340 ([gene|9D436951B6E1F9D570D8F55B6AC2E6C1230EF805|sspJ]::kan trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKK33340 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATTCGTATCACCTCTTTTA, downstream forward: _UP4_TAACCACATGCGGATAGGGC

References

• 9852018,16497325,30782632