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Information on EC 4.2.1.128 - lupan-3beta,20-diol synthase

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EC Tree
     4 Lyases
         4.2 Carbon-oxygen lyases
             4.2.1 Hydro-lyases
                4.2.1.128 lupan-3beta,20-diol synthase
IUBMB Comments
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 (lupeol synthase).
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The expected taxonomic range for this enzyme is: Arabidopsis thaliana
Synonyms
At1g78970, LUP1, more
REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
lupan-3beta,20-diol = (3S)-2,3-epoxy-2,3-dihydrosqualene + H2O
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PATHWAY SOURCE
PATHWAYS
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