spoIIAB [2017-05-09 15:36:36]

anti-protein serine kinase

locus: BSU23460

pI: 4.38

mw: 16.21 kDa

protein length: 146 aa

gene length: 438 bp

function: control of SigF activity septation; phosphorylation and inactivation of SpoIIAA

product: anti-protein serine kinase

essential: no

synonyms

Genomic Context

categories

• [category|SW 3|Information processing] → [category|SW 3.3|Protein synthesis, modification and degradation] → [category|SW 3.3.4|Protein modification] → [category|SW 3.3.4.2|Protein kinases]
• [category|SW 3|Information processing] → [category|SW 3.4|Regulation of gene expression] → [category|SW 3.4.1|Sigma factors and their control] → [category|SW 3.4.1.2|Control of sigma factors]
• [category|SW 4|Lifestyles] → [category|SW 4.2|Sporulation] → [category|SW 4.2.1|Sporulation proteins] → [category|SW 4.2.1.4|Sporulation proteins/ other]

Gene

Coordinates: 2,444,208 → 2,444,648

The protein

Catalyzed reaction/ biological activity

• ATP + a protein = ADP + a phosphoprotein (according to Swiss-Prot)

Protein family

• anti-[protein|search|sigma-factor] family (according to Swiss-Prot)

Structure

• [PDB|1L0O] (complex with SigF, Geobacillus stearothermophilus), [PDB|1TIL] (complex with SpoIIAA, Geobacillus stearothermophilus)

Expression and Regulation

Operons

• genes: [gene|3936E91C062074BFE4284B54A8CC33F35F94F5EE|spoIIAA]-[gene|C8B867758330355F44C63CC284DC7AA3061FB9F1|spoIIAB]-[gene|CFF318EE6CACDEE763FBF96A2ABB46E944679AAA|sigF]
  description: [Pubmed|22383849]

  sigma factors

  • [protein|CFF318EE6CACDEE763FBF96A2ABB46E944679AAA|SigF]: sigma factor, in [regulon|CFF318EE6CACDEE763FBF96A2ABB46E944679AAA|SigF regulon]
  • [protein|5F24258282F3166B7696B9E9ABC1706E4D06C944|SigG]: sigma factor, in [regulon|5F24258282F3166B7696B9E9ABC1706E4D06C944|SigG regulon]
  • [protein|DC3449D5F195E5C2E9E14FEC95396C8F1FDF73B4|SigH]: sigma factor, in [regulon|DC3449D5F195E5C2E9E14FEC95396C8F1FDF73B4|SigH regulon]

  regulatory mechanism

  • [protein|2C54FE2ADC82FF414D732018C90649D477A925AD|Spo0A]: activation, [PubMed|1556084,15687200], in [regulon|2C54FE2ADC82FF414D732018C90649D477A925AD|Spo0A regulon]
  • [protein|E5110D9C36E8C55AFD1419987B14A53232165F20|AbrB]: repression, [Pubmed|20817675], in [regulon|E5110D9C36E8C55AFD1419987B14A53232165F20|AbrB regulon]
  • [protein|5A6FBAE6553343092862CB79E150F934978C32A9|SinR]: repression, in [regulon|5A6FBAE6553343092862CB79E150F934978C32A9|SinR regulon]

  regulation

  • ''[SW|spoIIAA]'': expressed early during sporulation

• genes: [gene|F7AD78F9AB98A150E8CDFC1D01A9F938FF9F8BD1|dacF]-[gene|3936E91C062074BFE4284B54A8CC33F35F94F5EE|spoIIAA]-[gene|C8B867758330355F44C63CC284DC7AA3061FB9F1|spoIIAB]-[gene|CFF318EE6CACDEE763FBF96A2ABB46E944679AAA|sigF]
  description: [Pubmed|22383849]

  sigma factors

  • [protein|CFF318EE6CACDEE763FBF96A2ABB46E944679AAA|SigF]: sigma factor, [Pubmed|15699190], in [regulon|CFF318EE6CACDEE763FBF96A2ABB46E944679AAA|SigF regulon]
  • [protein|5F24258282F3166B7696B9E9ABC1706E4D06C944|SigG]: sigma factor, in [regulon|5F24258282F3166B7696B9E9ABC1706E4D06C944|SigG regulon]

  regulatory mechanism

  • [protein|E5110D9C36E8C55AFD1419987B14A53232165F20|AbrB]: repression, [Pubmed|20817675], in [regulon|E5110D9C36E8C55AFD1419987B14A53232165F20|AbrB regulon]

  regulation

  • ''[SW|spoIIAA]'': expressed early during sporulation
  • strongly repressed in the presence of salt (1.2 M NaCl) [pubmed|32419322]

Labs working on this gene/protein

• [SW|Charles Moran], Emory University, NC, USA [http://www.microbiology.emory.edu/moran_c.html homepage]

References

Modeling of [protein|CFF318EE6CACDEE763FBF96A2ABB46E944679AAA|SigF] activation

• 24067622,22312331,20298743

Original Publications

• 8358793,7570023,15023063,15351644,8460142,9077448,12923101,8820658,10864495,16824103,12867473,8955289,10476035,8764398,8764397,14744853,9826498,9826499,15175314,1938874,12676949,8126438,11684022,8846916,1948031,3114419,11846550,15201047,2123551,15205443,8885263,8332059,8168129,11701124,8824593,1556084,15687200,20817675,25278935