ProB

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  • Description: glutamate 5-kinase

Gene name proB
Synonyms
Essential no
Product glutamate 5-kinase
Function biosynthesis of proline
Metabolic function and regulation of this protein in SubtiPathways:
Pro, Stress
MW, pI 39 kDa, 6.01
Gene length, protein length 1095 bp, 365 aa
Immediate neighbours ykkE, proA
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
ProB context.gif
This image was kindly provided by SubtiList







Categories containing this gene/protein

biosynthesis/ acquisition of amino acids

This gene is a member of the following regulons

T-box

The gene

Basic information

  • Locus tag: BSU13120

Phenotypes of a mutant

  • auxotrophic for proline PubMed

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: ATP + L-glutamate = ADP + L-glutamate 5-phosphate (according to Swiss-Prot)
  • Protein family: PUA domain (according to Swiss-Prot)
  • Paralogous protein(s): ProJ

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity: the enzymatic activity is feedback-inhibited by proline {PubMed|16958849}}

Database entries

  • Structure:
  • KEGG entry: [2]

Additional information

Expression and regulation

  • Regulation:
  • 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

Additional publications: PubMed