GabP

• Description: gamma-amino butyric acid permease
  
  

Gene name	gabP
Synonyms	nrg-21
Essential	no
Product	gamma-amino butyric acid permease
Function	utilization of gamma-amino butyric acid
Gene expression levels in SubtiExpress: gabP
Metabolic function and regulation of this protein in SubtiPathways: Ala, Gly, Ser
MW, pI	50 kDa, 9.45
Gene length, protein length	1407 bp, 469 aa
Immediate neighbours	cotA, ydzX
Sequences	Protein DNA DNA_with_flanks
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

transporters/ other, utilization of amino acids, membrane proteins

This gene is a member of the following regulons

CodY regulon, TnrA regulon

The gene

Basic information

• Locus tag: BSU06310

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: secondary amino acid transporter

• Paralogous protein(s): AapA, HutM, RocC, RocE, YbgF, YbxG, YdgF, YtnA, YvbW

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:
  • cell membrane (according to Swiss-Prot)

Database entries

• Structure:

• UniProt: P46349

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: gabP PubMed

• Expression browser: gabP PubMed

• Sigma factor: SigA PubMed

• Regulation:
  • expressed in the absence of good nitrogen sources (glutamine or ammonium) (TnrA) PubMed
  • repressed during growth in the presence of branched chain amino acids (CodY) PubMed

• Regulatory mechanism:
  • TnrA: transcription activation PubMed
  • CodY: transcription repression PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: