GlsA

Gene name	glsA
Synonyms	ybgJ
Essential	no
Product	glutaminase
Function	glutamine degradation
Gene expression levels in SubtiExpress: glsA
Metabolic function and regulation of this protein in SubtiPathways: Ammonium/ glutamate
MW, pI	36 kDa, 5.315
Gene length, protein length	981 bp, 327 aa
Immediate neighbours	glnT, glnK
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

utilization of amino acids

This gene is a member of the following regulons

GlnL regulon

The gene

Basic information

• Locus tag: BSU02430

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: l-glutamine + H₂O = L-glutamate + NH₃ (according to Swiss-Prot)

• Protein family: glutaminase family (according to Swiss-Prot)

• Paralogous protein(s): YlaM

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• Structure: 3BRM PubMed

• UniProt: O31465

• KEGG entry: [3]

• E.C. number: 3.5.1.2

Expression and regulation

• Operon: glsA-glnT PubMed

• Expression browser: glsA PubMed

• Sigma factor: SigA PubMed

• Regulation:
  • induced in the presence of glutamine (GlnL) PubMed

• Regulatory mechanism:
  • GlnL: transcription activation PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: