YkuP

• Description: flavodoxin, binds FMN, replaces ferredoxin under conditions of iron limitation
  
  

Gene name	ykuP
Synonyms
Essential	no
Product	flavodoxin
Function	electron transfer
Interactions involving this protein in SubtInteract: YkuP
Metabolic function and regulation of this protein in SubtiPathways: Lys, Thr
MW, pI	20 kDa, 4.098
Gene length, protein length	534 bp, 178 aa
Immediate neighbours	ykuO, ykuQ
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

Categories containing this gene/protein

electron transport/ other

This gene is a member of the following regulons

Fur regulon

The gene

Basic information

• Locus tag: BSU14170

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: flavodoxin-like domain (according to Swiss-Prot)

• Paralogous protein(s): YkuN

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:
  • YkuP-BioI PubMed
  • YjiB-YkuP PubMed
  • Des-YkuP (electron transfer to Des) PubMed

• Localization:

Database entries

• Structure:

• UniProt: O34589

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: ykuN-ykuO-ykuP PubMed

• Sigma factor: SigA PubMed

• Regulation:
  • repressed unless the cells enter an iron starvation (Fur) PubMed
  • repressed by casamino acids PubMed

• Regulatory mechanism:
  • Fur: transcription repression PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Additional publications: PubMed