Difference between revisions of "GabP"

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(The protein)
(Basic information/ Evolution)
Line 79: Line 79:
 
* '''Protein family:'''  
 
* '''Protein family:'''  
 
** secondary amino acid transporter
 
** secondary amino acid transporter
** amino acid, polyamine, organocation (APC) family of transporters, [http://www.tcdb.org/search/result.php?tc=2.A.3 TC 2.A.3]
+
** [[APC superfamily of transport proteins|amino acid, polyamine, organocation (APC) superfamily of transporters]], [http://www.tcdb.org/search/result.php?tc=2.A.3 TC 2.A.3]
 
 
 
* '''Paralogous protein(s):''' [[AapA]], [[HutM]], [[RocC]], [[RocE]], [[YbgF]], [[YbxG]], [[YdgF]], [[YtnA]], [[YvbW]]
 
* '''Paralogous protein(s):''' [[AapA]], [[HutM]], [[RocC]], [[RocE]], [[YbgF]], [[YbxG]], [[YdgF]], [[YtnA]], [[YvbW]]
  

Revision as of 18:42, 28 November 2013

  • Description: gamma-amino butyric acid permease and minor proline 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
GabP context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
GabP expression.png















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

Phenotypes of a mutant

  • defective in the utilization of gamma-amino butyrate PubMed

Database entries

  • DBTBS entry: [1]
  • SubtiList entry: [2]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:

Extended information on the protein

  • Kinetic information:
    • K(M) for gamma-amino butyrate: 77 +/- 17 µM PubMed
    • K(M) for proline: 700 +/- 330 µM PubMed
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:

Database entries

  • Structure:
  • KEGG entry: [3]

Additional information

Expression and regulation

  • 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
  • Additional information:

Biological materials

  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References