SubtiBank SubtiBank
murB [Wed Feb 24 2016 13:56:56 GMT+0100 (CET)]
You are currently viewing an outdated version of SubtiWiki. Please use the newest version!

murB [Wed Feb 24 2016 13:56:56 GMT+0100 (CET)]

UDP-N-acetylenolpyruvoylglucosamine reductase
locus
BSU15230
pI
6.00
mw
32.00 kDa
function
peptidoglycan precursor biosynthesis
product
UDP-N-acetylenolpyruvoylglucosamine reductase
essential
yes
ec
1.1.1.158
synonyms
ylxC

Genomic Context

      

categories

  • [category|SW 1|Cellular processes] → [category|SW 1.1|Cell envelope and cell division] → [category|SW 1.1.1|Cell wall synthesis] → [category|SW 1.1.1.1|Biosynthesis of peptidoglycan]
  • [category|SW 2|Metabolism] → [category|SW 2.6|Additional metabolic pathways] → [category|SW 2.6.1|Biosynthesis of cell wall components] → [category|SW 2.6.1.1|Biosynthesis of peptidoglycan]
  • [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 4|Lifestyles] → [category|SW 4.3|Coping with stress] → [category|SW 4.3.2|Cell envelope stress proteins (controlled by SigM, V, W, X, Y)]
  • [category|SW 6|Groups of genes] → [category|SW 6.1|Essential genes]
  • [SW|Categories] containing this gene/protein

  • [SW|cell wall synthesis], [SW|biosynthesis of cell wall components], [SW|sporulation proteins], [SW|cell envelope stress proteins (controlled by SigM, V, W, X, Y)], [SW|essential genes]
  • This gene is a member of the following [SW|regulons]

  • [SW|SigE regulon], [SW|SigM regulon], [SW|SpoIIID regulon]
  • Gene

    Coordinates on the chromosome (coding sequence)
    1,592,663 -> 1,593,574

    Phenotypes of a mutant

  • essential [Pubmed|12682299]
  • The protein

    Catalyzed reaction/ biological activity

  • UDP-N-acetylmuramate NADP = UDP-N-acetyl-3-O-(1-carboxyvinyl)-D-glucosamine NADPH (according to Swiss-Prot)
  • Protein family

  • FAD-binding PCMH-type domain (according to Swiss-Prot)
  • Structure

  • [PDB|2GQU] (from ''Thermus caldophilus'', 38% identity, 55% similarity) [Pubmed|17120230]
  • [SW|Localization]

  • forms banded patterns along the length of the cell, this pattern formation depends on [SW|MreB] [Pubmed|20233306]
  • Expression and Regulation

    Operon

  • ''[protein|search|murE]-[protein|search|mraY]-[protein|search|murD]-[SW|spoVE]-[protein|search|murG]-[protein|search|murB]-[SW|divIB]-[protein|search|ylxW]-[protein|search|ylxX]-[protein|search|sbp]'' [Pubmed|1391053]
  • ''[SW|spoVE]-[protein|search|murG]-[protein|search|murB]-[SW|divIB]-[protein|search|ylxW]-[protein|search|ylxX]-[protein|search|sbp]'' [Pubmed|1391053]
  • ''[protein|search|murG]-[protein|search|murB]-[SW|divIB]-[protein|search|ylxW]-[protein|search|ylxX]-[protein|search|sbp]'' [Pubmed|18179421]
  • [SW|Sigma factor]

  • ''[SW|spoVE]'': [protein|search|SigE] [Pubmed|8320223]
  • ''[protein|search|murB]'': [protein|search|SigM] (promoter within ''[protein|search|murG]'') [Pubmed|18179421]
  • Regulation

  • expressed during vegatative growth, then switched off, and again expressed during sporulation in the mother cell ([protein|search|SigE]) [Pubmed|1391053]
  • Regulatory mechanism

  • [SW|SpoIIID]: transcription repression [Pubmed|15383836]
  • Labs working on this gene/protein

  • [SW|Adriano Henriques], Lisbon, Portugal [http://www.itqb.unl.pt/research/biology/microbial-development homepage]
  • References

  • 16484183,7590298,18063720,1391053,8320223,15383836,18179421,20233306