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bshB1 [2017-8-11 16:0:3]
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bshB1 [2017-8-11 16:0:3]

N-acetylglucosamin-malate deacetylase, involved in bacillithiol synthesis (major enzyme)
locus
BSU22470
pI
6.34
mw
24.66 kDa
protein length
224 aa Sequence Blast
gene length
672 bp Sequence Blast
function
biosynthesis of bacillithiol
product
N-acetylglucosamin-malate deacetylase
essential
no
synonyms
jojG,ypjG
Outlinks
KEGGBsubCycSubtiListUniProtExpression Browser

Genomic Context

      

categories

  • [category|SW 2|Metabolism] → [category|SW 2.6|Additional metabolic pathways] → [category|SW 2.6.6|Miscellaneous metabolic pathways] → [category|SW 2.6.6.2|Biosynthesis of bacillithiol]
  • [category|SW 4|Lifestyles] → [category|SW 4.3|Coping with stress] → [category|SW 4.3.8|Resistance against oxidative and electrophile stress]

    • Gene

    Coordinates
    2,358,208 → 2,358,918

    The protein

    Catalyzed reaction/ biological activity

  • GlcNAc-Mal → GlcN-Mal + Ac

    • Paralogous protein(s)

  • [protein|8106404D9D2CFA0825E1284D47CC7198D8A20E5D|BshB2]

    • Structure

  • [PDB|2IXD] (from B. cereus, 62% identity) [pubmed|17501983]

    • Expression and Regulation

    Operons

    genes
    [gene|A828298EA2A002538876FBA6113648AAD9C4C317|ypjD]-[gene|5AB90032031653A913E15B26B3E1AE246E95AABF|dapB]-[gene|341F198B2BD4261B20C00181D084A7C5E33E39B3|mgsA]-[gene|60367F0396612C8A6491FD92A73B30BED7215506|bshB1]-[gene|187C78441816FC74B0FCCE34997E8AEC0A80B114|bshA]-[gene|4C4FA59FF5D100E941EF470C0C54E85681ADC74F|cca]-[gene|F761DBCE3429C99159F8F7CD8596FD9CF2D0589D|birA]
    description
    [Pubmed|20308541]

    sigma factors

  • [protein|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA]: sigma factor, [Pubmed|23894131], in [regulon|360F48D576DE950DF79C1A2677B7A35A8D8CC30C|SigA regulon]

    • regulatory mechanism

  • [protein|2C6386E9A63F410558D168798D077DF91590F454|Spx]: activation, [Pubmed|23894131], in [regulon|2C6386E9A63F410558D168798D077DF91590F454|Spx regulon]

    • regulation

  • induced by diamide stess (thiol depletion) ([protein|search|Spx]) [Pubmed|23894131]
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    Biological materials

    Mutant

  • MGNA-A409 (ypjG::erm), available at the [https://shigen.nig.ac.jp/bsub/resource/strainGeneDisrupted/detail/409 NBRP B. subtilis, Japan]
  • ''bshB1'' null mutant and ''[gene|60367F0396612C8A6491FD92A73B30BED7215506|bshB1]'' / ''[gene|8106404D9D2CFA0825E1284D47CC7198D8A20E5D|bshB2]'' double null mutant available in [SW|John Helmann] lab
  • GP87 (''ypjG''::''pX2''(''cat'')), available in [SW|Stülke] lab

    • References

    Reviews

  • 28117687

    • Original Publications

  • 20308541,19578333,23894131,23758290,25988368,17501983