NupN

• Description: lipoprotein, part of guanosine transporter
  
  

Gene name	yufN
Synonyms
Essential	no
Product	lipoprotein, part of guanosine transporter
Function	uptake of guanosine
MW, pI	37 kDa, 4.82
Gene length, protein length	1050 bp, 350 aa
Immediate neighbours	malR, yufO
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

Categories containing this gene/protein

membrane proteins, biosynthesis/ acquisition of nucleotides

This gene is a member of the following regulons

CodY regulon

The gene

Basic information

• Locus tag: BSU31540

Phenotypes of a mutant

• a nupN nupG double mutant is unable to utilize externally provided guanosine PubMed

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: BMP lipoprotein 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: cell membrane (according to Swiss-Prot), membrane associated PubMed

Database entries

• Structure:

• UniProt: O05252

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon: nupN-nupO-nupP-nupQ PubMed

• Sigma factor: SigA PubMed

• Regulation:
  • repressed during growth in the presence of branched chain amino acids (CodY) PubMed

• Regulatory mechanism:
  • CodY: transcription repression PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: