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Literature summary extracted from

  • Shibuya, M.; Adachi, S.; Ebizuka, Y.
    Cucurbitadienol synthase, the first committed enzyme for cucurbitacin biosynthesis, is a distinct enzyme from cycloartenol synthase for phytosterol biosynthesis (2004), Tetrahedron, 60, 6995-7003.
No PubMed abstract available

Cloned(Commentary)

EC Number Cloned (Comment) Organism
5.4.99.33 expressed in lanosterol synthase deficient (erg7) Saccharomyces cerevisiae strain GIL77 Cucurbita pepo

Protein Variants

EC Number Protein Variants Comment Organism
5.4.99.33 I489V the mutation does not result in the change of product-specificity Cucurbita pepo
5.4.99.33 L488P the mutation does not result in the change of product-specificity Cucurbita pepo
5.4.99.33 LI488/489PV the mutation does not result in the change of product-specificity Cucurbita pepo

Organism

EC Number Organism UniProt Comment Textmining
5.4.99.33 Cucurbita pepo Q6BE24
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
5.4.99.33 seedling
-
Cucurbita pepo
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
5.4.99.33 (S)-squalene-2,3-epoxide
-
Cucurbita pepo cucurbitadienol
-
?

Synonyms

EC Number Synonyms Comment Organism
5.4.99.33 CPQ
-
Cucurbita pepo

General Information

EC Number General Information Comment Organism
5.4.99.33 metabolism cucurbitadienol synthase, the first committed enzyme for cucurbitacin biosynthesis, is a distinct enzyme from cycloartenol synthase for phytosterol biosynthesis Cucurbita pepo