IlvA

• Description: threonine dehydratase
  
  

Gene name	ilvA
Synonyms
Essential	no
Product	threonine dehydratase
Function	biosynthesis of branched-chain amino acids
MW, pI	46 kDa, 5.538
Gene length, protein length	1266 bp, 422 aa
Immediate neighbours	ypmP, yplP
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

The gene

Basic information

• Locus tag: BSU21770

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: L-threonine = 2-oxobutanoate + NH₃ (according to Swiss-Prot)

• Protein family: ccmF/cycK/ccl1/nrfE/ccsA family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• Structure:

• Swiss prot entry: P37946

• KEGG entry: [3]

• E.C. number: 4.3.1.19

Additional information

• subject to Clp-dependent proteolysis upon glucose starvation PubMed

Expression and regulation

• Operon: ilvA-ypmP PubMed

• Sigma factor:

• Regulation: repressed by casamino acids PubMed, repressed by CodY PubMed

• Regulatory mechanism: CodY: transcription repression PubMed1 PubMed2

• Additional information: subject to Clp-dependent proteolysis upon glucose starvation PubMed

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

1. Mäder et al. (2002) Transcriptome and Proteome Analysis of Bacillus subtilis Gene Expression Modulated by Amino Acid Availability. J. Bacteriol 184: 1844288-4295 PubMed
2. Gerth et al. (2008) Clp-dependent proteolysis down-regulates central metabolic pathways in glucose-starved Bacillus subtilis. J Bacteriol 190:321-331 PubMed
3. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed