NtdB

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  • Description: synthesis of the antibiotic neotrehalosadiamine

Gene name ntdB
Synonyms yhjK
Essential no
Product unknown
Function synthesis of the antibiotic neotrehalosadiamine
MW, pI 33 kDa, 5.352
Gene length, protein length 858 bp, 286 aa
Immediate neighbours ntdC, ntdA
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
YhjK context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
NtdB expression.png
























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: BSU10540

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: Cof family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

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

Database entries

  • 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

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)