Maa

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  • Description: maltose O-acetyltransferase

Gene name maa
Synonyms yyaI
Essential no
Product maltose O-acetyltransferase
Function maltose and maltodextrin utilization
MW, pI 20 kDa, 6.162
Gene length, protein length 552 bp, 184 aa
Immediate neighbours yyaJ, yyaH
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
Maa context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
Maa expression.png
























Categories containing this gene/protein

utilization of specific carbon sources

This gene is a member of the following regulons

The gene

Basic information

  • Locus tag: BSU40850

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: Acetyl-CoA + maltose = CoA + acetyl-maltose (according to Swiss-Prot)
  • Protein family: transferase hexapeptide repeat 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

  • Structure: 2IC7 (from Geobacillus kaustophilus)
  • KEGG entry: [2]

Additional information

Expression and regulation

  • Operon:
  • Sigma factor:
  • Regulation:
  • Regulatory mechanism:
  • 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

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)