MntR

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  • Description: transcriptional regulator, (repression of mntH in high Mn(II) conditions, activation of mntA-mntB-mntC-mntD under low Mn(II) conditions)



Gene name mntR
Synonyms yqhN
Essential no
Product transcriptional regulator (DtxR family)
Function regulation of manganese transport
MW, pI 16 kDa, 5.631
Gene length, protein length 426 bp, 142 aa
Immediate neighbours yqhO, yqhM
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
MntR context.gif
This image was kindly provided by SubtiList



The gene

Basic information

  • Locus tag: BSU24520

Phenotypes of a mutant

Database entries

  • DBTBS entry: no entry
  • SubtiList entry: [1]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family:
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:
  • Interactions:
  • Localization: cell membrane (according to Swiss-Prot)

Database entries

  • Structure: 2F5D (complex with manganese), 2HYG (apo-form)
  • KEGG entry: [2]
  • E.C. number:

Additional information

Expression and regulation

  • Operon:
  • Regulation:
  • Regulatory mechanism:
  • Additional information:

Biological materials

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

Labs working on this gene/protein

John Helmann, Cornell University, USA Homepage

Richard Brennan, Houston, Texas, USA Homepage

Your additional remarks

References

  1. Que Q, Helmann JD. (2000) Manganese homeostasis in Bacillus subtilis is regulated by MntR, a bifunctional regulator related to the diphtheria toxin repressor family of proteins. Mol Microbiol. Mar;35(6): 1454-68. PubMed