Difference between revisions of "LeuC"
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= [[Categories]] containing this gene/protein = | = [[Categories]] containing this gene/protein = | ||
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=== Additional information=== | === Additional information=== | ||
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=The protein= | =The protein= | ||
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* '''Kinetic information:''' | * '''Kinetic information:''' | ||
| − | * '''Domains:''' | + | * '''[[Domains]]:''' |
* '''Modification:''' | * '''Modification:''' | ||
** phosphorylated on Arg-81 {{PubMed|22517742}} | ** phosphorylated on Arg-81 {{PubMed|22517742}} | ||
| − | * ''' | + | * '''[[Cofactors]]:''' contains an iron-sulfur cluster |
* '''Effectors of protein activity:''' | * '''Effectors of protein activity:''' | ||
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* '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=leuC_2889552_2890970_-1 leuC] {{PubMed|22383849}} | * '''Expression browser:''' [http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=leuC_2889552_2890970_-1 leuC] {{PubMed|22383849}} | ||
| − | * '''Sigma factor:''' [[SigA]] [http://www.ncbi.nlm.nih.gov/sites/entrez/1577690 PubMed] | + | * '''[[Sigma factor]]:''' [[SigA]] [http://www.ncbi.nlm.nih.gov/sites/entrez/1577690 PubMed] |
| − | * '''Regulation:''' for a complete overview on the regulation of the ilv operon, see [http://www.ncbi.nlm.nih.gov/pubmed/20935095 Brinsmade ''et al''.] | + | * '''Regulation:''' |
| + | ** for a complete overview on the regulation of the ilv operon, see [http://www.ncbi.nlm.nih.gov/pubmed/20935095 Brinsmade ''et al''.] | ||
** repressed in the absence of good nitrogen sources (glutamine or ammonium) ([[TnrA]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/15547269 PubMed] | ** repressed in the absence of good nitrogen sources (glutamine or ammonium) ([[TnrA]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/15547269 PubMed] | ||
** repressed during growth in the presence of branched chain amino acids ([[CodY]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/12618455 PubMed] | ** repressed during growth in the presence of branched chain amino acids ([[CodY]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/12618455 PubMed] | ||
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=References= | =References= | ||
| − | <pubmed>15060025,12193635,19258532,18697947,8289305,18641142,15547269,12618455,20935095,15547269,12618455,12107147,22517742 </pubmed> | + | <pubmed>15060025,12193635,19258532,18697947,8289305,18641142,15547269,12618455,20935095,15547269,12618455,12107147,22517742 24163341</pubmed> |
[[Category:Protein-coding genes]] | [[Category:Protein-coding genes]] | ||
Revision as of 12:35, 22 December 2013
- 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 |
| Sequences | Protein DNA DNA_with_flanks |
Genetic context 
This image was kindly provided by SubtiList
| |
Expression at a glance PubMed
| |
Contents
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:
- Modification:
- phosphorylated on Arg-81 PubMed
- Cofactors: contains an iron-sulfur cluster
- Effectors of protein activity:
Database entries
- Structure:
- UniProt: P80858
- KEGG entry: [3]
- E.C. number: 4.2.1.33
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
- Regulatory mechanism:
- 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
