NtdA

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  • Description: synthesis of the antibiotic neotrehalosadiamine

Gene name ntdA
Synonyms yhjL
Essential no
Product sugar aminotransferase
Function synthesis of the antibiotic neotrehalosadiamine
MW, pI 49 kDa, 5.971
Gene length, protein length 1323 bp, 441 aa
Immediate neighbours ntdB, ntdR
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
YhjL context.gif
This image was kindly provided by SubtiList



Categories containing this gene/protein

miscellaneous metabolic pathways, biosynthesis of antibacterial compounds

This gene is a member of the following regulons

NtdR regulon

The gene

Basic information

  • Locus tag: BSU10550

Phenotypes of a mutant

Database entries

  • DBTBS entry: [1]
  • SubtiList entry: [2]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family: degT/dnrJ/eryC1 family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:
  • Interactions:
  • Localization:

Database entries

  • Structure:
  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Regulation: induced by 3,3'-neotrehalosadiamine (NtdR) PubMed
  • Regulatory mechanism: NtdR: positive regulator PubMed
  • Additional information:

Biological materials

  • Mutant:
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References

Reviews

Takashi Inaoka, Kozo Ochi
Activation of dormant secondary metabolism neotrehalosadiamine synthesis by an RNA polymerase mutation in Bacillus subtilis.
Biosci Biotechnol Biochem: 2011, 75(4);618-23
[PubMed:21512256] [WorldCat.org] [DOI] (I p)

Original publications

K E van Straaten, D M Langill, D R J Palmer, D A R Sanders
Purification, crystallization and preliminary X-ray analysis of NtdA, a putative pyridoxal phosphate-dependent aminotransferase from Bacillus subtilis.
Acta Crystallogr Sect F Struct Biol Cryst Commun: 2009, 65(Pt 4);426-9
[PubMed:19342798] [WorldCat.org] [DOI] (I p)

Takashi Inaoka, Takenori Satomura, Yasutaro Fujita, Kozo Ochi
Novel gene regulation mediated by overproduction of secondary metabolite neotrehalosadiamine in Bacillus subtilis.
FEMS Microbiol Lett: 2009, 291(2);151-6
[PubMed:19087206] [WorldCat.org] [DOI] (I p)

Takashi Inaoka, Kozo Ochi
Glucose uptake pathway-specific regulation of synthesis of neotrehalosadiamine, a novel autoinducer produced in Bacillus subtilis.
J Bacteriol: 2007, 189(1);65-75
[PubMed:17056753] [WorldCat.org] [DOI] (P p)

Takashi Inaoka, Kosaku Takahashi, Hiroshi Yada, Mitsuru Yoshida, Kozo Ochi
RNA polymerase mutation activates the production of a dormant antibiotic 3,3'-neotrehalosadiamine via an autoinduction mechanism in Bacillus subtilis.
J Biol Chem: 2004, 279(5);3885-92
[PubMed:14612444] [WorldCat.org] [DOI] (P p)