BkdAA

• Description: 2-oxoisovalerate dehydrogenase (E1 alpha subunit)
  
  

Gene name	bkdAA
Synonyms	bfmBAA, bfmB1a, bkd
Essential	no
Product	2-oxoisovalerate dehydrogenase (E1 alpha subunit) (2-oxoisovalerate dehydrogenase alpha subunit) (EC 1.2.4.4)
Function	utilization of branched-chain keto acids
MW, pI	36 kDa, 4.778
Gene length, protein length	990 bp, 330 aa
Immediate neighbours	bkdAB, lpdV
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: 3-methyl-2-oxobutanoate + [dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] lipoyllysine = [dihydrolipoyllysine-residue (2-methylpropanoyl)transferase] S-(2-methylpropanoyl)dihydrolipoyllysine + CO₂ (according to Swiss-Prot)

• Protein family: BCKDHA 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: Membrane-proximal (Spotty) PubMed

Database entries

• Structure:

• Swiss prot entry:

• KEGG entry: BSU24050

• E.C. number: 1.2.4.4

Expression and regulation

• Operon: ptb-bcd-buk-lpdV-bkdAA-bkdAB-bkdB

• Sigma factor: SigL PubMed

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Jean-Christophe Meile, Ling Juan Wu, S Dusko Ehrlich, Jeff Errington, Philippe Noirot
Systematic localisation of proteins fused to the green fluorescent protein in Bacillus subtilis: identification of new proteins at the DNA replication factory.
Proteomics: 2006, 6(7);2135-46
[PubMed:16479537] [WorldCat.org] [DOI] (P p)

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