YbgE

• Description: branched-chain amino acid aminotransferase
  
  

Gene name	ybgE
Synonyms
Essential	no
Product	branched-chain amino acid aminotransferase
Function	biosynthesis of branched-chain amino acids
MW, pI	39 kDa, 4.952
Gene length, protein length	1068 bp, 356 aa
Immediate neighbours	ybgB, ybgF
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:

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: l-leucine + 2-oxoglutarate = 4-methyl-2-oxopentanoate + L-glutamate (according to Swiss-Prot)

• Protein family: class-IV pyridoxal-phosphate-dependent aminotransferase family (according to Swiss-Prot)

• Paralogous protein(s): YwaA

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• Structure:

• Swiss prot entry: O31461

• KEGG entry: BSU02390

• E.C. number: 2.6.1.42

Expression and regulation

• Operon:

• Sigma factor:

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

• Regulatory mechanism: CodY: transcription repression PubMed1 PubMed2

• Additional information:

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. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed