Ferric-chelate reductase (NADPH)

Ferric-chelate reductase (NADPH)
Identifiers
EC number 1.16.1.9
CAS number 120720-17-4
Databases
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures RCSB PDB PDBe PDBsum

Ferric-chelate reductase (NADPH) (EC 1.16.1.9, ferric chelate reductase, iron chelate reductase, NADPH:Fe3+-EDTA reductase, NADPH-dependent ferric reductase, yqjH (gene)) is an enzyme with systematic name Fe(II):NADP+ oxidoreductase.[1][2][3] This enzyme catalyses the following chemical reaction

2 Fe(II) + 2 apo-siderophore + NADP+ + H+ 2 Fe(III)-siderophore + NADPH

Ferric-chelate reductase contains FAD.

References

  1. Bamford, V.A.; Armour, M.; Mitchell, S.A.; Cartron, M.; Andrews, S.C.; Watson, K.A. (2008). "Preliminary X-ray diffraction analysis of YqjH from Escherichia coli: a putative cytoplasmic ferri-siderophore reductase". Acta Crystallogr. Sect. F Struct. Biol. Cryst. Commun. 64 (Pt 9): 792–796. doi:10.1107/S174430910802352X. PMC 2531270Freely accessible. PMID 18765906.
  2. Wang, S.; Wu, Y.; Outten, F.W. (2011). "Fur and the novel regulator YqjI control transcription of the ferric reductase gene yqjH in Escherichia coli". J. Bacteriol. 193 (2): 563–574. doi:10.1128/JB.01062-10. PMC 3019823Freely accessible. PMID 21097627.
  3. Miethke, M.; Hou, J.; Marahiel, M.A. (2011). "The Siderophore-Interacting Protein YqjH Acts as a Ferric Reductase in Different Iron Assimilation Pathways of Escherichia coli". Biochemistry. 50 (50): –. doi:10.1021/bi201517h. PMID 22098718.

See also

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