MalA

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  • Description: 6-phospho-alpha-glucosidase

Gene name malA
Synonyms glvG, glvA
Essential no
Product 6-phospho-alpha-glucosidase
Function maltose utilization
Metabolic function and regulation of this protein in SubtiPathways:
Sugar catabolism
MW, pI 50 kDa, 4.74
Gene length, protein length 1347 bp, 449 aa
Immediate neighbours yfjA, glvR
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
MalA context.gif
This image was kindly provided by SubtiList



The gene

Basic information

  • Locus tag: BSU08180

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: Maltose 6'-phosphate + H2O = D-glucose + D-glucose 6-phosphate (according to Swiss-Prot)
  • Protein family: glycosyl hydrolase 4 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: membrane associated PubMed

Database entries

  • KEGG entry: [3]

Additional information

Expression and regulation

  • Regulation: repressed by glucose (CcpA)
  • Regulatory mechanism: CcpA: transcription repression
  • 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

Hannes Hahne, Susanne Wolff, Michael Hecker, Dörte Becher
From complementarity to comprehensiveness--targeting the membrane proteome of growing Bacillus subtilis by divergent approaches.
Proteomics: 2008, 8(19);4123-36
[PubMed:18763711] [WorldCat.org] [DOI] (I p)

Stefan Schönert, Sabine Seitz, Holger Krafft, Eva-Anne Feuerbaum, Iris Andernach, Gabriele Witz, Michael K Dahl
Maltose and maltodextrin utilization by Bacillus subtilis.
J Bacteriol: 2006, 188(11);3911-22
[PubMed:16707683] [WorldCat.org] [DOI] (P p)

Jonathan Reizer, Steffi Bachem, Aiala Reizer, Maryvonne Arnaud, Milton H Saier, Jörg Stülke
Novel phosphotransferase system genes revealed by genome analysis - the complete complement of PTS proteins encoded within the genome of Bacillus subtilis.
Microbiology (Reading): 1999, 145 ( Pt 12);3419-3429
[PubMed:10627040] [WorldCat.org] [DOI] (P p)

J Thompson, A Pikis, S B Ruvinov, B Henrissat, H Yamamoto, J Sekiguchi
The gene glvA of Bacillus subtilis 168 encodes a metal-requiring, NAD(H)-dependent 6-phospho-alpha-glucosidase. Assignment to family 4 of the glycosylhydrolase superfamily.
J Biol Chem: 1998, 273(42);27347-56
[PubMed:9765262] [WorldCat.org] [DOI] (P p)