pyrAA [2018-02-13T10:12:37.000Z]

carbamoyl-phosphate synthetase (glutaminase subunit)

locus: BSU15510

pI: 5.82

mw: 39.96 kDa

protein length: 364 aa

gene length: 1092 bp

function: pyrimidine biosynthesis

product: carbamoyl-phosphate synthetase (glutaminase subunit)

essential: no

ec: 6.3.5.5

synonyms

Genomic Context

categories

• [category|SW 2|Metabolism] → [category|SW 2.5|Nucleotide metabolism] → [category|SW 2.5.2|Biosynthesis/ acquisition of nucleotides] → [category|SW 2.5.2.4|Biosynthesis/ acquisition of pyrimidine nucleotides]

Gene

Coordinates: 1,622,657 → 1,623,751

The protein

Catalyzed reaction/ biological activity

• 2 ATP L-glutamine HCO₃^- H₂O = 2 ADP phosphate L-glutamate carbamoyl phosphate (according to Swiss-Prot)

Protein family

• carA family (according to Swiss-Prot)

Paralogous protein(s)

• [protein|4202EAE5D0B2A718382092423DD99E35FDE81218|CarA]

Structure

• [PDB|1JDB] (from ''E. coli'', 47% identity) [Pubmed|10089390]

Expression and Regulation

Operons

• genes: [gene|6D9CEDC7737CCFA838EBC142CD735E066C950AD2|pyrR]-[gene|A5C26E10085868A0A193C450DF58D54C636B7C2D|pyrP]-[gene|B83462A50FDDD20FE9BD4681824E30AAD10F506B|pyrB]-[gene|CA16FD3507DCCADB1E01DF25B42C3405C9205B05|pyrC]-[gene|E7741ED6F15044900BDC5F0584246469D2D4D586|pyrAA]-[gene|D57DC8A53E52BC4A2EA894E3C9FD983592882918|pyrAB]-[gene|C20A05AE4CE8AEE0DA767334935CC64106A7FCCB|pyrK]-[gene|E533BEF28579CD04B24E2C728737269E35224450|pyrD]-[gene|5D0D0D2413377FCA92440334E92B5A27A5963D9E|pyrF]-[gene|0197A037D2AF049B295E1DA60187D4614B2BAC51|pyrE]
  description: [Pubmed|8206849]

  sigma factors

  • [protein|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA]: sigma factor, [Pubmed|1709162], in [regulon|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA regulon]

  regulatory mechanism

  • [protein|6D9CEDC7737CCFA838EBC142CD735E066C950AD2|PyrR]: termination/ antitermination, via [SW|RNA switch], in [regulon|6D9CEDC7737CCFA838EBC142CD735E066C950AD2|PyrR regulon]

  regulation

  • induced in the absence of uridine nucleotides ([protein|search|PyrR]) [Pubmed|8206849]

Biological materials

Mutant

• BKE15510 (Δ[gene|E7741ED6F15044900BDC5F0584246469D2D4D586|pyrAA]::erm trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKE15510 BGSC], [Pubmed|28189581], upstream reverse: _UP1_GTTTTCCAGTACTAATCGTC, downstream forward: _UP4_ACAGAGAAAGAAGGGGAAGC
• BKK15510 (Δ[gene|E7741ED6F15044900BDC5F0584246469D2D4D586|pyrAA]::kan trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKK15510 BGSC], [Pubmed|28189581], upstream reverse: _UP1_GTTTTCCAGTACTAATCGTC, downstream forward: _UP4_ACAGAGAAAGAAGGGGAAGC

References

Reviews

• 12859215,11395405,11163353

Original publications

• 8206849,1709162,10089390,8663035,28516784