IolF

• Description: D-chiro-inositol transport protein
  
  

Gene name	iolF
Synonyms	yxdF
Essential	no
Product	D-chiro-inositol transport protein
Function	D-chiro-inositol uptake
Metabolic function and regulation of this protein in SubtiPathways: Sugar catabolism
MW, pI	47 kDa, 9.474
Gene length, protein length	1317 bp, 439 aa
Immediate neighbours	iolG, iolE
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

Categories containing this gene/protein

transporters/ other, utilization of specific carbon sources, membrane proteins

This gene is a member of the following regulons

CcpA regulon, IolR regulon

The gene

Basic information

• Locus tag: BSU39710

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: uptake of D-chiro-inositol PubMed

• Protein family:

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization: cell membrane (according to Swiss-Prot)

Database entries

• Structure:

• UniProt: P42417

• KEGG entry: [2]

• E.C. number:

Expression and regulation

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

• Sigma factor: SigA PubMed

• Regulation:
  • repressed by glucose (CcpA) PubMed
  • induced by inositol (IolR) PubMed

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

References

Tetsuro Morinaga, Takatsugu Matsuse, Hitoshi Ashida, Ken-ichi Yoshida
Differential substrate specificity of two inositol transporters of Bacillus subtilis.
Biosci Biotechnol Biochem: 2010, 74(6);1312-4
[PubMed:20530884] [WorldCat.org] [DOI] (I p)

Ken-ichi Yoshida, Masanori Yamaguchi, Tetsuro Morinaga, Masaki Kinehara, Maya Ikeuchi, Hitoshi Ashida, Yasutaro Fujita
myo-Inositol catabolism in Bacillus subtilis.
J Biol Chem: 2008, 283(16);10415-24
[PubMed:18310071] [WorldCat.org] [DOI] (P p)

Ken-Ichi Yoshida, Yoshiyuki Yamamoto, Kaoru Omae, Mami Yamamoto, Yasutaro Fujita
Identification of two myo-inositol transporter genes of Bacillus subtilis.
J Bacteriol: 2002, 184(4);983-91
[PubMed:11807058] [WorldCat.org] [DOI] (P p)

K I Yoshida, T Shibayama, D Aoyama, Y Fujita
Interaction of a repressor and its binding sites for regulation of the Bacillus subtilis iol divergon.
J Mol Biol: 1999, 285(3);917-29
[PubMed:9887260] [WorldCat.org] [DOI] (P p)

K I Yoshida, D Aoyama, I Ishio, T Shibayama, Y Fujita
Organization and transcription of the myo-inositol operon, iol, of Bacillus subtilis.
J Bacteriol: 1997, 179(14);4591-8
[PubMed:9226270] [WorldCat.org] [DOI] (P p)