Methods and compositions for cyclizing diterpenes

Chemistry: molecular biology and microbiology – Enzyme – proenzyme; compositions thereof; process for... – Lyase

Reexamination Certificate

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C435S004000, C435S183000, C530S350000

Reexamination Certificate

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07338793

ABSTRACT:
An enzyme having diterpene cyclase activity has been purified fromP. elisabethaeusing a series of chromatography steps. The purified enzyme has an apparent molecular weight of about 47 kilodaltons and an isoelectric point of about 5.1. The purifed enzyme catalyzed the cyclization of geranyl geranyl diphosphate to elisabethatriene.

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