CATH Classification

Domain Context

CATH Clusters

Superfamily NAD(P)-binding Rossmann-like Domain
Functional Family Quinone oxidoreductase-like protein At1g23740, chloroplastic

Enzyme Information

1.3.1.105
2-methylene-furan-3-one reductase.
based on mapping to UniProt O23939
4-hydroxy-2,5-dimethylfuran-3(2H)-one + NAD(P)(+) = 4-hydroxy-5-methyl-2- methylenefuran-3(2H)-one + NAD(P)H.
-!- In the fruit-ripening process of strawberry (Fragaria x ananassa) the reaction is catalyzed in the reverse direction from that shown. -!- 4-hydroxy-2,5-dimethylfuran-3(2H)-one is one of the major aroma compounds in the fruits. -!- The enzyme has also been detected in tomato (Solanum lycopersicum) fruits. -!- NADPH is the preferred cofactor.

UniProtKB Entries (1)

O23939
ENOX_FRAVE
Fragaria vesca
2-methylene-furan-3-one reductase

PDB Structure

PDB 4IDA
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structural basis for the enzymatic formation of the key strawberry flavor compound 4-hydroxy-2,5-dimethyl-3(2H)-furanone
Schiefner, A., Sinz, Q., Neumaier, I., Schwab, W., Skerra, A.
J.Biol.Chem.