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ENZYME

ENZYME entry: EC 7.2.1.3

PURL: https://purl.expasy.org/enzyme/EC/7.2.1.3
Accepted Name
ascorbate ferrireductase (transmembrane)
Alternative Name(s)
cytochrome b561
Reaction catalysed
Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
Comment(s)
  • A diheme cytochrome that transfers electrons across a single membrane, such as the outer membrane of the enterocyte, or the tonoplast membrane of the plant cell vacuole.
  • Acts on hexacyanoferrate(III) and other ferric chelates.
  • Formerly EC 1.16.5.1.
Cross-references
BRENDA7.2.1.3
EC2PDB7.2.1.3
ExplorEnz7.2.1.3
KEGG Ligand Database for Enzyme Nomenclature7.2.1.3
IUBMB Enzyme Nomenclature7.2.1.3
MEDLINEFind literature relating to 7.2.1.3
MetaCyc7.2.1.3
Rhea expert-curated reactions7.2.1.3
UniProtKB/Swiss-Prot
Q8L856, ACFR1_ARATHQ9SWS1, ACFR2_ARATHQ67ZF6, ACFR3_ARATH
Q9C540, ACFR4_ARATHQ8N8Q1, C56D1_HUMANA2AE42, C56D1_MOUSE
Q5E965, C56D2_BOVINO14569, C56D2_HUMANQ9WUE3, C56D2_MOUSE
Q641Y1, C56D2_RATP10897, CY561_BOVINP49447, CY561_HUMAN
Q60720, CY561_MOUSEQ5D8X4, CY561_SCHJAA5D9A7, CYAC3_BOVIN
A3KPR5, CYAC3_DANREQ8NBI2, CYAC3_HUMANQ6P1H1, CYAC3_MOUSE
Q5U2W7, CYAC3_RATQ503V1, CYBR1_DANREQ53TN4, CYBR1_HUMAN
Q925G2, CYBR1_MOUSEQ5RAJ4, CYBR1_PONABQ5RKJ2, CYBR1_RAT
Q6DDR3, CYBR1_XENLAQ5CZL8, CYBR1_XENTR

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All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 7.2.1.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 7.2.-.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 7.-.-.-