BglH

• Description: phospho-beta-glucosidase
  
  

Gene name	bglH
Synonyms
Essential	no
Product	phospho-beta-glucosidase
Function	salicin utilization
Gene expression levels in SubtiExpress: bglH
Metabolic function and regulation of this protein in SubtiPathways: bglH
MW, pI	53 kDa, 4.957
Gene length, protein length	1407 bp, 469 aa
Immediate neighbours	yxiE, bglP
Sequences	Protein DNA DNA_with_flanks
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed 500px

Categories containing this gene/protein

utilization of specific carbon sources

This gene is a member of the following regulons

CcpA regulon, LicT regulon

The gene

Basic information

• Locus tag: BSU39260

Database entries

• BsubCyc: BSU39260

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: 6-phospho-beta-D-glucosyl-(1,4)-D-glucose + H₂O = D-glucose + D-glucose 6-phosphate (according to Swiss-Prot)

• Protein family: glycosyl hydrolase 1 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

• BsubCyc: BSU39260

• Structure:

• UniProt: P40740

• KEGG entry: [3]

• E.C. number: 3.2.1.86

Expression and regulation

• Operon: bglP-bglH-yxiE PubMed

• Expression browser: bglH PubMed

• Sigma factor: SigA PubMed

• Regulation:
  • repressed by glucose (CcpA, LicT) PubMed
  • induced by salicin (LicT) PubMed

• Regulatory mechanism:
  • CcpA: transcription repression, (CcpA binding site overlaps -35 region) PubMed
  • LicT-dependent RNA switch (antitermination, lack of LicT-dependent antitermination in the presence of gucose due to the requirement of LicT to be phosphorylated by HPr PubMed

• Additional information:
  • number of protein molecules per cell (minimal medium with glucose and ammonium): 41 PubMed

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Juliane Ollinger, Kyung-Bok Song, Haike Antelmann, Michael Hecker, John D Helmann
Role of the Fur regulon in iron transport in Bacillus subtilis.
J Bacteriol: 2006, 188(10);3664-73
[PubMed:16672620] [WorldCat.org] [DOI] (P p)

B Setlow, R-M Cabrera-Martinez, P Setlow
Mechanism of the hydrolysis of 4-methylumbelliferyl-beta-D-glucoside by germinating and outgrowing spores of Bacillus species.
J Appl Microbiol: 2004, 96(6);1245-55
[PubMed:15139916] [WorldCat.org] [DOI] (P p)

Barbara Setlow, Arturo Cabrera-Hernandez, Rosa Martha Cabrera-Martinez, Peter Setlow
Identification of aryl-phospho-beta-D-glucosidases in Bacillus subtilis.
Arch Microbiol: 2004, 181(1);60-7
[PubMed:14652714] [WorldCat.org] [DOI] (P p)

S Krüger, M Hecker
Regulation of the putative bglPH operon for aryl-beta-glucoside utilization in Bacillus subtilis.
J Bacteriol: 1995, 177(19);5590-7
[PubMed:7559347] [WorldCat.org] [DOI] (P p)

D Le Coq, C Lindner, S Krüger, M Steinmetz, J Stülke
New beta-glucoside (bgl) genes in Bacillus subtilis: the bglP gene product has both transport and regulatory functions similar to those of BglF, its Escherichia coli homolog.
J Bacteriol: 1995, 177(6);1527-35
[PubMed:7883710] [WorldCat.org] [DOI] (P p)