EfeU

• Description: elemental iron uptake system (permease)
  
  

Gene name	ywbL
Synonyms	ipa-27d
Essential	no
Product	elemental iron uptake system (permease)
Function	iron uptake
Metabolic function and regulation of this protein in SubtiPathways: Protein secretion
MW, pI	52 kDa, 8.958
Gene length, protein length	1443 bp, 481 aa
Immediate neighbours	ywbM, thiE
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, acquisition of iron, iron metabolism, membrane proteins

This gene is a member of the following regulons

Fur regulon

The gene

Basic information

• Locus tag: BSU38280

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

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: cell membrane (according to Swiss-Prot)

Database entries

• Structure:

• UniProt: P39595

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon:
  • ywbL-ywbM-ywbN PubMed

• Sigma factor:

• Regulation:
  • induced upon iron starvation (Fur) PubMed

• Regulatory mechanism:
  • Fur: transcription repression PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Juliane Ollinger, Kyung-Bok Song, Haike Antelmann, Michael Hecker, John D Helmann
Role of the Fur regulon in iron transport in Bacillus subtilis.
J Bacteriol: 2006, 188(10);3664-73
[PubMed:16672620] [WorldCat.org] [DOI] (P p)

Noel Baichoo, Tao Wang, Rick Ye, John D Helmann
Global analysis of the Bacillus subtilis Fur regulon and the iron starvation stimulon.
Mol Microbiol: 2002, 45(6);1613-29
[PubMed:12354229] [WorldCat.org] [DOI] (P p)