Literature summary for 5.4.99.39 extracted from

Abe, I.; Sakano, Y.; Tanaka, H.; Lou, W.; Noguchi, H.; Shibuya, M.; Ebizuka, Y.
Enzymatic cyclization of 22,23-dihydro-2,3-oxidosqualene into euph-7-en-3beta-ol and bacchar-12-en-3beta-ol by recombinant beta-amyrin synthase (2004), J. Am. Chem. Soc., 126, 3426-3427.

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Cloned(Commentary)

Cloned (Comment)	Organism
-	Pisum sativum

Organism

Organism	UniProt	Comment	Textmining
Pisum sativum	-	recombinant enzyme	-

Reaction

Reaction	Comment	Organism	Reaction ID
(3S)-2,3-epoxy-2,3-dihydrosqualene = beta-amyrin	substrate is used in chair-chair-chair-boat conformation. Cyclization first generates the tetracyclic dammarenyl C20 cation with the 17beta-side chain	Pisum sativum	a

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
22,23-dihydro-2,3-oxidosqualene	substrate is in a chair-chair-chair-boat conformation	Pisum sativum	euph-7-en-3beta-ol + bacchar-12-en-3beta-ol	4:1 mixture of euph-7-en-3beta-ol and bacchar-12-en-3beta-ol	?

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Release 2023.1 (January 2023)