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A new class EC 7, Translocases, has been added to the EC list. It will be part of ENZYME from release 2018_10. Read more about EC 7 here.

ENZYME entry: EC 1.16.5.1

Accepted Name
Ascorbate ferrireductase (transmembrane).
Alternative Name(s)
Cytochrome b(561).
Reaction catalysed
Ascorbate(Side 1) + Fe(III)(Side 2) <=> monodehydroascorbate(Side 1) + Fe(II)(Side 2)
Cofactor(s)
Heme.
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.
Cross-references
BRENDA1.16.5.1
EC2PDB1.16.5.1
ExplorEnz1.16.5.1
PRIAM enzyme-specific profiles1.16.5.1
KEGG Ligand Database for Enzyme Nomenclature1.16.5.1
IUBMB Enzyme Nomenclature1.16.5.1
IntEnz1.16.5.1
MEDLINEFind literature relating to 1.16.5.1
MetaCyc1.16.5.1
UniProtKB/Swiss-Prot
Q8L856, ACFR1_ARATH;  Q9SWS1, ACFR2_ARATH;  Q67ZF6, ACFR3_ARATH;  
Q9C540, ACFR4_ARATH;  Q5E965, C56D2_BOVIN;  O14569, C56D2_HUMAN;  
Q9WUE3, C56D2_MOUSE;  Q641Y1, C56D2_RAT;  

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All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 1.16.5.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 1.16.-.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 1.-.-.-