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

sulfate adenylyltransferase

locus: BSU15590

pI: 5.65

mw: 42.73 kDa

protein length: 382 aa

gene length: 1146 bp

function: sulfate activation

product: sulfate adenylyltransferase

essential: no

ec: 2.7.7.4

synonyms: ylnB

Genomic Context

categories

• [category|SW 2|Metabolism] → [category|SW 2.6|Additional metabolic pathways] → [category|SW 2.6.4|Sulfur metabolism]
• [category|SW 2|Metabolism] → [category|SW 2.6|Additional metabolic pathways] → [category|SW 2.6.4|Sulfur metabolism] → [category|SW 2.6.4.2|sulfur metabolism/ general]

Gene

Coordinates: 1,632,208 → 1,633,356

The protein

Catalyzed reaction/ biological activity

• ATP sulfate = diphosphate adenylyl sulfate (according to Swiss-Prot)

Protein family

• sulfate adenylyltransferase family (according to Swiss-Prot)

Paralogous protein(s)

• [protein|EBBA4432FF83B6F203C694E04111D45290BE157A|YitA]

Structure

• [PDB|1V47] (from ''Thermus thermophilus'', 42% identity) [Pubmed|15065853]

additional information

• belongs to the 100 [SW|most abundant proteins] [PubMed|15378759]

Expression and Regulation

Operons

• genes: [gene|51EB09C122A7166D662AE72842A44EC5FBA03134|cysH]-[gene|58A5A7F12664EC38AC21E24C1AD89671D7E648CF|cysP]-[gene|6CF2A9A517B641C44C0B46EF242BC5E668EA846B|sat]-[gene|3C71659E4868744A9301C26608EABF7B98217DCF|cysC]-[gene|92831D5A8E07A18BA6C6978123769D00D685BB45|ylnD]-[gene|9349C4646A56F933041EBE750F1BE86BAE7A60D9|sirB]-[gene|8BAB9B12D9D58A45446DC6CB7F48869089800FD3|ylnF]
  description: [Pubmed|11004190]

  sigma factors

  • [protein|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA]: sigma factor, [Pubmed|11004190], in [regulon|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA regulon]

  regulatory mechanism

  • [protein|50930C56C27D22715620A350220E3C56ADB41020|CymR]: repression, in [regulon|50930C56C27D22715620A350220E3C56ADB41020|CymR regulon]
  • [regulon|S-box|S-box]: termination, the [SW|S-box] [SW|riboswitch] binds S-adenosylmethionine resulting in termination [Pubmed|10094622], in [regulon|S-box|S-box]

  regulation

  • induced by methionine starvation ([SW|S-box]) [Pubmed|10094622]
  • the [SW|S-box] RNA is degraded by [protein|872CCB5A49C9000BD95E4B0472556D5F60F7D7A4|RNase Y] [pubmed|29794222]

Biological materials

Mutant

• MGNA-B366 (ylnB::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/1365 NBRP B. subtilis, Japan]

Labs working on this gene/protein

• [[Isabelle Martin-Verstraete]], Institute Pasteur, Paris, France

References

• 16267287,11004190,12107147,18039762,15378759,15065853