IolD

• Description: formation of 5-deoxy-D-glucuronic acid (3rd reaction)
  
  

Gene name	iolD
Synonyms	yxdD
Essential	no
Product	formation of 5-deoxy-D-glucuronic acid (3rd reaction)
Function	myo-inositol catabolism
Metabolic function and regulation of this protein in SubtiPathways: Sugar catabolism
MW, pI	63 kDa, 5.006
Gene length, protein length	1740 bp, 580 aa
Immediate neighbours	iolE, iolC
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: BSU39730

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: 3,5/4-trihydroxycyclohexa-1,2-dione + H₂O = 5-deoxy-glucuronic acid (according to Swiss-Prot)

• Protein family: TPP enzyme 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: P42415

• KEGG entry: [3]

• E.C. number:

Expression and regulation

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

• Sigma factor: SigA PubMed

• Regulation:
  • repressed in the absence of inositol (IolR) PubMed
  • repressed by glucose (CcpA) PubMed
  • induced by inositol (IolR) PubMed

• Regulatory mechanism:
  • IolR: transcription repression PubMed
  • CcpA: transcription repression PubMed
  • IolR: transcription repression PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

Labs working on this gene/protein

• Yasutaro Fujita, University of Fukuyama, Japan
• Ken-ichi Yoshida, Kobe University, Japan