RibU

• Description: riboflavin transporter
  
  

Gene name	ribU
Synonyms	ypaA
Essential	no
Product	riboflavin transporter
Function	riboflavin uptake
MW, pI	20 kDa, 10.12
Gene length, protein length	570 bp, 190 aa
Immediate neighbours	fer, ypzE
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: BSU23050

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family:

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• Structure:

• UniProt: P50726

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon:

• Sigma factor:

• Regulation: expressed in the absence of FMN (FMN-box)

• Regulatory mechanism: FMN-box: riboswitch, controls access of the ribosome to the Shine-Dalgarno sequence

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Christian Vogl, Simon Grill, Oliver Schilling, Jörg Stülke, Matthias Mack, Jürgen Stolz
Characterization of riboflavin (vitamin B2) transport proteins from Bacillus subtilis and Corynebacterium glutamicum.
J Bacteriol: 2007, 189(20);7367-75
[PubMed:17693491] [WorldCat.org] [DOI] (P p)

Wade C Winkler, Smadar Cohen-Chalamish, Ronald R Breaker
An mRNA structure that controls gene expression by binding FMN.
Proc Natl Acad Sci U S A: 2002, 99(25);15908-13
[PubMed:12456892] [WorldCat.org] [DOI] (P p)