yjqC

168

spore coat protein, similar to manganese-containing catalase

locus: BSU_12490

Molecular weight: 31.15 kDa

pI: 5.15

Protein length: 278 aa

Gene length: 837 bp

function: protection of the spore

product: spore coat protein

essential: no

synonyms: yjqC

List of homologs in different organisms, belongs to COG3546 (Galperin et al., 2021)

Gene

Coordinates: 1,319,690  1,320,526

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The protein

Protein family

• [wiki|catalase family] (according to UniProt)

Structure

• [PDB|1JKU] (from Lactobacillus plantarum, 49% identity) [pubmed|11587647]
• [AF|O34423]

Paralogous protein(s)

• [protein|8F21A4C6228A772B38597991AF43E6B0708339BF|cotJC], [protein|01CE4BBBEB0C0855201D396FB8036F72B64EA7DD|ydbD]

[wiki|Localization]

• inner spore coat, localization depends on [protein|CEBEC9CECCF445C40D793E61A2CD23175631A473|safA]  [Pubmed|20451384,22171814]

Expression and Regulation

Operons

• genes: [gene|BA7D1D112E934B68073DFC1F76248ED6157240E3|pghB]-[gene|59EC45E8731FE989152553A69ACEF6569E88F85C|yjqC]

  description: [Pubmed|22383849]

• genes: [gene|59EC45E8731FE989152553A69ACEF6569E88F85C|yjqC]

  description: [Pubmed|22383849]

  regulation

  • expressed late during [wiki|sporulation] in the mother cell ([protein|24F7FD5C7C3A68BB2760ABB8CBD8FBD65E5FF7D4|sigK])

  sigma factors

  • [protein|24F7FD5C7C3A68BB2760ABB8CBD8FBD65E5FF7D4|sigK]: sigma factor, [pubmed|26577401], in [regulon|protein:24F7FD5C7C3A68BB2760ABB8CBD8FBD65E5FF7D4|sigK regulon]

Biological materials

Mutant

• MGNA-B306 (yjqC::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/1305 NBRP B. subtilis, Japan]
• BKE12490 ([gene|59EC45E8731FE989152553A69ACEF6569E88F85C|yjqC]::erm  trpC2) available at [http://bgsc.org/getdetail.php?bgscid=BKE12490 BGSC],  [Pubmed|28189581], upstream reverse: _UP1_CATGAATCATTCCTCCCCAC,  downstream forward: _UP4_TAGGTTCTCTTCTGGGCTGA
• BKK12490 ([gene|59EC45E8731FE989152553A69ACEF6569E88F85C|yjqC]::kan  trpC2) available at [http://bgsc.org/getdetail.php?bgscid=BKK12490 BGSC],  [Pubmed|28189581], upstream reverse: _UP1_CATGAATCATTCCTCCCCAC,  downstream forward: _UP4_TAGGTTCTCTTCTGGGCTGA

References

• 20451384,22171814,15383836,11587647,26577401,35638784