IolA

• Description: methylmalonate-semialdehyde dehydrogenase (acylating)
  
  

Gene name	iolA
Synonyms	mmsA, yxdA
Essential	no
Product	methylmalonate-semialdehyde dehydrogenase (acylating)
Function	myo-inositol catabolism
MW, pI	53 kDa, 5.139
Gene length, protein length	1461 bp, 487 aa
Immediate neighbours	iolB, iolR
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

The gene

Basic information

• Coordinates:

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: 3-oxopropanoate + CoA + NAD(P)⁺ = acetyl-CoA + CO₂ + NAD(P)H (according to Swiss-Prot)

• Protein family: IolA subfamily (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: 1T90

• Swiss prot entry: P42412

• KEGG entry: BSU39760

• E.C. number: 1.2.1.27

Expression and regulation

• Operon: iolA-iolB-iolC-iolD-iolE-iolF-iolG-iolH-iolJ

• Sigma factor: SigA

• Regulation: repressed by glucose (CcpA)

• Regulatory mechanism: CcpA: transcription repression

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

1. Yoshida K, Yamaguchi M, Morinaga T, Kinehara M, Ikeuchi M, Ashida H, Fujita Y. (2008) myo-Inositol catabolism in Bacillus subtilis. J Biol Chem. Apr 18;283(16): 10415-24. PubMed