Prosolanapyrone-II oxidase

Prosolanapyrone-II oxidase (EC 1.1.3.42, Sol5, SPS, solanapyrone synthase (bifunctional enzyme: prosolanapyrone II oxidase/prosolanapyrone III cycloisomerase), prosolanapyrone II oxidase) is an enzyme with systematic name prosolanapyrone-II:oxygen 3'-oxidoreductase.[1][2][3] This enzyme catalyses the following chemical reaction

prosolanapyrone II + O2 prosolanapyrone III + H2O2
Prosolanapyrone-II oxidase
Identifiers
EC number1.1.3.42
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum

This enzyme participates in the biosynthesis of the phytotoxin solanapyrone by some fungi.

References
  1. Kasahara K, Miyamoto T, Fujimoto T, Oguri H, Tokiwano T, Oikawa H, Ebizuka Y, Fujii I (June 2010). "Solanapyrone synthase, a possible Diels-Alderase and iterative type I polyketide synthase encoded in a biosynthetic gene cluster from Alternaria solani". ChemBioChem. 11 (9): 1245–52. doi:10.1002/cbic.201000173. PMID 20486243.
  2. Katayama K, Kobayashi T, Oikawa H, Honma M, Ichihara A (May 1998). "Enzymatic activity and partial purification of solanapyrone synthase: first enzyme catalyzing Diels-Alder reaction". Biochimica et Biophysica Acta (BBA) - Protein Structure and Molecular Enzymology. 1384 (2): 387–95. doi:10.1016/s0167-4838(98)00040-5. PMID 9659400.
  3. Katayama K, Kobayashi T, Chijimatsu M, Ichihara A, Oikawa H (February 2008). "Purification and N-terminal amino acid sequence of solanapyrone synthase, a natural Diels-Alderase from Alternaria solani". Bioscience, Biotechnology, and Biochemistry. 72 (2): 604–7. doi:10.1271/bbb.70600. PMID 18256508.
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