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ENZYME

ENZYME entry: EC 4.2.1.128

PURL: https://purl.expasy.org/enzyme/EC/4.2.1.128
Accepted Name
lupan-3beta,20-diol synthase
Reaction catalysed
lupan-3beta,20-diol = (S)-2,3-epoxysqualene + H2O
Comment(s)
  • The reaction occurs in the reverse direction.
  • The recombinant enzyme from Arabidopsis thaliana gives a 1:1 mixture of lupeol and lupan-3beta,20-diol with small amounts of beta-amyrin, germanicol, taraxasterol and psi-taraxasterol.
  • See EC 5.4.99.41.
Cross-references
BRENDA4.2.1.128
EC2PDB4.2.1.128
ExplorEnz4.2.1.128
KEGG Ligand Database for Enzyme Nomenclature4.2.1.128
IUBMB Enzyme Nomenclature4.2.1.128
MEDLINEFind literature relating to 4.2.1.128
MetaCyc4.2.1.128
Rhea expert-curated reactions4.2.1.128
UniProtKB/Swiss-Prot
Q9C5M3, LUP1_ARATH

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