TreA

• Description: phospho-alpha-glucosidase
  
  

Gene name	treA
Synonyms	treC
Essential	no
Product	phospho-alpha-glucosidase
Function	trehalose utilization
MW, pI	65 kDa, 4.895
Gene length, protein length	1683 bp, 561 aa
Immediate neighbours	treP, treR
Gene sequence (+200bp)	Protein sequence
Genetic context This image was kindly provided by SubtiList

The gene

Basic information

• Coordinates:

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

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:

Database entries

• Structure:

• Swiss prot entry:

• KEGG entry: [3]

• E.C. number: 3.2.1.93

Expression and regulation

• Operon: treP-treA-treR

• Sigma factor: SigA

• Regulation: repressed by glucose (CcpA)

• Regulatory mechanism: CcpA: transcription repression

• Additional information:

Biological materials

• Mutant: GP1118 (spc), available in the Stülke lab

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

1. Helfert C, Gotsche S, Dahl MK. (1995) Cleavage of trehalose-phosphate in Bacillus subtilis is catalysed by a phospho-alpha-(1-1)-glucosidase encoded by the treA gene. Mol Microbiol. Apr;16(1): 111-120. PubMed