Difference between revisions of "LeuC"

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|style="background:#ABCDEF;" align="center"|'''Function''' || biosynthesis of leucine
 
|style="background:#ABCDEF;" align="center"|'''Function''' || biosynthesis of leucine
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|colspan="2" style="background:#FAF8CC;" align="center"| '''Gene expression levels in [http://cellpublisher.gobics.de/subtiexpress/ ''Subti''Express]''': [http://cellpublisher.gobics.de/subtiexpress/bsu/BSU28260 leuC]
 
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|colspan="2" style="background:#FAF8CC;" align="center"| '''Metabolic function and regulation of this protein in [[SubtiPathways|''Subti''Pathways]]: <br/>[http://subtiwiki.uni-goettingen.de/pathways/ile_val_leu.html Ile, Leu, Val], [http://subtiwiki.uni-goettingen.de/pathways/CoA_synthesis.html Coenzyme A]'''
 
|colspan="2" style="background:#FAF8CC;" align="center"| '''Metabolic function and regulation of this protein in [[SubtiPathways|''Subti''Pathways]]: <br/>[http://subtiwiki.uni-goettingen.de/pathways/ile_val_leu.html Ile, Leu, Val], [http://subtiwiki.uni-goettingen.de/pathways/CoA_synthesis.html Coenzyme A]'''

Revision as of 14:35, 7 August 2012

  • Description: 3-isopropylmalate dehydratase (large subunit)

Gene name leuC
Synonyms
Essential no
Product 3-isopropylmalate dehydratase (large subunit)
Function biosynthesis of leucine
Gene expression levels in SubtiExpress: leuC
Metabolic function and regulation of this protein in SubtiPathways:
Ile, Leu, Val, Coenzyme A
MW, pI 52 kDa, 6.127
Gene length, protein length 1416 bp, 472 aa
Immediate neighbours leuD, leuB
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
LeuC context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
LeuC expression.png




























Categories containing this gene/protein

biosynthesis/ acquisition of amino acids, phosphoproteins

This gene is a member of the following regulons

CcpA regulon, CodY regulon, FsrA regulon, T-box, TnrA regulon

The gene

Basic information

  • Locus tag: BSU28260

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: (2R,3S)-3-isopropylmalate = (2S)-2-isopropylmaleate + H2O (according to Swiss-Prot)
  • Protein family: LeuC type 1 subfamily (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
    • phosphorylated on Arg-81 PubMed
  • Cofactor(s): contains an iron-sulfur cluster
  • Effectors of protein activity:

Database entries

  • Structure:
  • KEGG entry: [3]

Additional information

  • subject to Clp-dependent proteolysis upon glucose starvation PubMed

Expression and regulation

  • Regulation: for a complete overview on the regulation of the ilv operon, see Brinsmade et al.
    • repressed 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
    • repressed by casamino acids PubMed
    • expression is stimulated in the presence of glucose PubMed
    • less expressed under conditions of extreme iron limitation (FsrA) PubMed
  • Additional information: subject to Clp-dependent proteolysis upon glucose starvation PubMed

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References