spoIIAA [2017-8-11 16:0:3]

anti-anti-SigF

locus: BSU23470

pI: 5.86

mw: 12.85 kDa

protein length: 117 aa

gene length: 351 bp

function: control of SigF activity

product: anti-anti-SigF

essential: no

synonyms

Genomic Context

categories

• [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]
• [category|SW 6|Groups of genes] → [category|SW 6.4|Phosphoproteins] → [category|SW 6.4.5|Phosphorylation on a Ser residue]

Gene

Coordinates: 2,444,645 → 2,444,998

The protein

Protein family

• anti-sigma-factor antagonist family (according to Swiss-Prot)

Modification

• phosphorylation on (Ser-58 OR Ser-59) by [protein|C8B867758330355F44C63CC284DC7AA3061FB9F1|SpoIIAB][Pubmed|17218307], [Pubmed|16493705]

Structure

• [PDB|1TIL] (complex with [protein|C8B867758330355F44C63CC284DC7AA3061FB9F1|SpoIIAB], Geobacillus stearothermophilus) [pubmed|15236958]
• [PDB|1AUZ] (NMR)

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|Tony Wilkinson], York University, U.K. [http://www.york.ac.uk/depts/chem/staff/ajw.html homepage]
• [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

• 1391042,8358793,8955289,15023063,15351644,9077448,10323866,8820658,8622920,16824103,7570023,10476035,8932322,8764398,8764397,12676949,9826498,9826499,14744853,9642177,11684022,8846916,11298272,1948031,3114419,11846550,15201047,2123551,8168129,1556084,15687200,12850135,16493705,17218307,10049355,20817675,11846550,15236958