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5.5.1.9: Cycloeucalenol cycloisomerase

This is an abbreviated version!
For detailed information about Cycloeucalenol cycloisomerase, go to the full flat file.

Word Map on EC 5.5.1.9

Reaction

cycloeucalenol
=
obtusifoliol

Synonyms

Atcpi, Cycloeucalenol isomerase, Cycloeucalenol--obtusifoliol isomerase, Cycloeucalenol-obtusifoliol isomerase, Cyclopropyl sterol isomerase, Isomerase, cycloeucalenol-obtusifoliol

ECTree

     5 Isomerases
         5.5 Intramolecular lyases
             5.5.1 Intramolecular lyases (only sub-subclass identified to date)
                5.5.1.9 Cycloeucalenol cycloisomerase

Systematic Name

Systematic Name on EC 5.5.1.9 - Cycloeucalenol cycloisomerase

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SYSTEMATIC NAME
IUBMB Comments
Cycloeucalenol lyase (cyclopropane-decyclizing)
Opens the cyclopropane ring of a number of related 4alpha-methyl-9beta-19-cyclosterols, but not those with a 4beta-methyl group, with formation of an 8(9) double bond. Involved in the synthesis of plant sterols.