Fra

• Description: frataxin-like protein, required for the biosynthesis of iron-sulfur clusters
  
  

Gene name	fra
Synonyms	ydhG
Essential	no
Product	frataxin-like protein
Function	intracellular iron channeling, biosynthesis of iron-sulfur clusters
Gene expression levels in SubtiExpress: fra
Interactions involving this protein in SubtInteract: Fra
Metabolic function and regulation of this protein in SubtiPathways: Fra
MW, pI	14 kDa, 5.377
Gene length, protein length	369 bp, 123 aa
Immediate neighbours	phoB, ydhH
Sequences	Protein DNA DNA_with_flanks
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

iron metabolism

The gene

Basic information

• Locus tag: BSU05750

Phenotypes of a mutant

• severe growth phenotype associated with a broadly disturbed iron homeostasis PubMed

Database entries

• BsubCyc: BSU05750

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: transfers iron onto the B. subtilis SUF system (SufU-SufS) for iron-sulfur cluster biosynthesis PubMed

• Protein family:

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s): Fe(2+) is bound with high affinity PubMed

• Effectors of protein activity:

• Interactions:
  • the protein is active as a dimer PubMed
  • (Fra)2-SufU, requires iron PubMed
  • (Fra)-HemH, requires iron PubMed

• Localization:

Database entries

• BsubCyc: BSU05750

• Structure: 2OC6

• UniProt: Q797E6

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon:

• Expression browser: fra PubMed

• Sigma factor:

• Regulation:

• Regulatory mechanism:

• Additional information:
  • number of protein molecules per cell (minimal medium with glucose and ammonium): 178 PubMed
  • number of protein molecules per cell (complex medium with amino acids, without glucose): 451 PubMed

Biological materials

• Mutant: available in Mohamed Marahiel's lab

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: