spmB

168

spore maturation protein (spore core dehydratation)

Locus: BSU_23170

Molecular weight: 18.91 kDa

Isoelectric point: 5.5

Protein length: 179 aa

Gene length: 537 bp

Function: germination

Product: spore maturation protein (spore core dehydratation)

Essential: no

E.C.: null

Synonyms: spmB, ypuK

Genomic Context

Hide small RNAsZoom:

List of homologs in different organisms, belongs to COG0700 (Galperin et al., 2021)

Gene

Coordinates: 2,422,264 → 2,422,800

The protein

Protein family

• spmB family (single member, according to UniProt)

Structure

• P35158 (AlphaFold)

Expression and Regulation

Operons

• Genes: dacB-spmA-spmB

  Description: PubMed

  Regulation

  • expressed early during sporulation in the mother cell (SigE) PubMed

  Sigma factors

  • SigE: sigma factor, PubMed, in sigE regulon

Biological materials

Mutant

• MGNA-A003 (spmB::erm), available at the NBRP B. subtilis, Japan
• BKE23170 (ΔspmB::erm  trpC2) available at BGSC,  PubMed, upstream reverse: _UP1_CAGCCAGTTGATGATTTCCA,  downstream forward: _UP4_TGAAAACGGCGTTTTTTTTA
• BKK23170 (ΔspmB::kan  trpC2) available at BGSC,  PubMed, upstream reverse: _UP1_CAGCCAGTTGATGATTTCCA,  downstream forward: _UP4_TGAAAACGGCGTTTTTTTTA

References

Loading