RibU

• Description: riboflavin transporter
  
  

Gene name	ribU
Synonyms	ypaA
Essential	no
Product	riboflavin transporter
Function	riboflavin uptake
Metabolic function and regulation of this protein in SubtiPathways: Riboflavin / FAD
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]

Categories containing this gene/protein

transporters/ other, biosynthesis of cofactors, membrane proteins

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: membrane

Database entries

• Structure: 3P5N (RibU from Staphylococcus aureus)

• UniProt: P50726

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon: there is a promoter directly in front of ribU PubMed

• Sigma factor:

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

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

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: