Difference between revisions of "GabT"

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(Labs working on this gene/protein)
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|style="background:#ABCDEF;" align="center"| '''Product''' || gamma-aminobutyrate transaminase
 
|style="background:#ABCDEF;" align="center"| '''Product''' || gamma-aminobutyrate transaminase
 
|-
 
|-
|style="background:#ABCDEF;" align="center"|'''Function''' || utilization of gamma-amino butyric acid and synthesis of norspermidine
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|style="background:#ABCDEF;" align="center"|'''Function''' || utilization of gamma-amino butyric acid
 
|-
 
|-
 
|colspan="2" style="background:#FAF8CC;" align="center"| '''Gene expression levels in [http://subtiwiki.uni-goettingen.de/apps/expression/ ''Subti''Express]''': [http://subtiwiki.uni-goettingen.de/apps/expression/expression.php?search=BSU03900 gabT]
 
|colspan="2" style="background:#FAF8CC;" align="center"| '''Gene expression levels in [http://subtiwiki.uni-goettingen.de/apps/expression/ ''Subti''Express]''': [http://subtiwiki.uni-goettingen.de/apps/expression/expression.php?search=BSU03900 gabT]
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= [[Categories]] containing this gene/protein =
 
= [[Categories]] containing this gene/protein =
{{SubtiWiki category|[[utilization of amino acids]]}},
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{{SubtiWiki category|[[utilization of amino acids]]}}
{{SubtiWiki category|[[miscellaneous metabolic pathways]]}},
 
{{SubtiWiki category|[[biofilm formation]]}}
 
  
 
= This gene is a member of the following [[regulons]] =
 
= This gene is a member of the following [[regulons]] =
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===Phenotypes of a mutant ===
 
===Phenotypes of a mutant ===
** block in norspermidine production {{PubMed|22541437}}
 
** impaired biofilm disassembly  {{PubMed|22541437}}
 
 
** growth defect in the presence of gamma-aminobutyrate  {{PubMed|24127574}}
 
** growth defect in the presence of gamma-aminobutyrate  {{PubMed|24127574}}
 +
** no growth with gamma-aminobutyrate as single carbon source  {{PubMed|24529384}}
  
 
=== Database entries ===
 
=== Database entries ===
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=== Additional information===
 
=== Additional information===
 
+
* the protein was reported to be involved in norspermidine production and biofilm disassembly {{PubMed|22541437}}; however, this is not the case {{PubMed|24529384}}
 
 
 
 
 
 
 
=The protein=
 
=The protein=
  
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* '''Catalyzed reaction/ biological activity:'''  
 
* '''Catalyzed reaction/ biological activity:'''  
 
** 4-aminobutanoate + 2-oxoglutarate = succinate semialdehyde + L-glutamate (according to Swiss-Prot)  
 
** 4-aminobutanoate + 2-oxoglutarate = succinate semialdehyde + L-glutamate (according to Swiss-Prot)  
 
+
** the protein was reported to be involved in norspermidine production and biofilm disassembly {{PubMed|22541437}}; however, this is not the case {{PubMed|24529384}}
 
* '''Protein family:''' class-III pyridoxal-phosphate-dependent aminotransferase family (according to Swiss-Prot)
 
* '''Protein family:''' class-III pyridoxal-phosphate-dependent aminotransferase family (according to Swiss-Prot)
  
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* '''Kinetic information:'''
 
* '''Kinetic information:'''
  
* '''Domains:'''  
+
* '''[[Domains]]:'''  
  
 
* '''Modification:'''
 
* '''Modification:'''
  
* '''Cofactor(s):'''
+
* '''[[Cofactors]]:'''
  
 
* '''Effectors of protein activity:'''
 
* '''Effectors of protein activity:'''
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=References=
 
=References=
  
<pubmed>15223311,12123465,22541437, </pubmed>
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<pubmed>15223311,12123465,22541437, 24529384 4590473 </pubmed>
  
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 18:16, 28 February 2014

  • Description: gamma-aminobutyrate transaminase, general stress protein

Gene name gabT
Synonyms ycnG
Essential no
Product gamma-aminobutyrate transaminase
Function utilization of gamma-amino butyric acid
Gene expression levels in SubtiExpress: gabT
MW, pI 47 kDa, 5.304
Gene length, protein length 1308 bp, 436 aa
Immediate neighbours gabR, gabD
Sequences Protein DNA DNA_with_flanks
Genetic context
GabT context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
GabT expression.png















Categories containing this gene/protein

utilization of amino acids

This gene is a member of the following regulons

GabR regulon

The gene

Basic information

  • Locus tag: BSU03900

Phenotypes of a mutant

    • growth defect in the presence of gamma-aminobutyrate PubMed
    • no growth with gamma-aminobutyrate as single carbon source PubMed

Database entries

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

Additional information

  • the protein was reported to be involved in norspermidine production and biofilm disassembly PubMed; however, this is not the case PubMed

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
    • 4-aminobutanoate + 2-oxoglutarate = succinate semialdehyde + L-glutamate (according to Swiss-Prot)
    • the protein was reported to be involved in norspermidine production and biofilm disassembly PubMed; however, this is not the case PubMed
  • Protein family: class-III pyridoxal-phosphate-dependent aminotransferase family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Modification:
  • Effectors of protein activity:

Database entries

  • Structure:
  • KEGG entry: [3]

Additional information

Expression and regulation

  • Regulation:
    • expressed in the presence of gamma-butyric acid and pyridoxal 5'-phosphate (GabR) PubMed
  • Regulatory mechanism:
  • Additional information:

Biological materials

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

Labs working on this gene/protein

Linc Sonenshein, Tufts University, Boston, MA, USA Homepage

Your additional remarks

References