Tocopherol cyclase isolated from Chlorella protothecoides, Dunal

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

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435125, 435132, 435156, C12N 900, C12P 1706, C12P 700, C12P 722

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054320690

ABSTRACT:
A tocopherol cyclase is produced in homogenous form which acts on phytyl benzoquinol derivatives to produce R', R', R'-tocopherols enantioselectively. The cyclase has a molecular weight of from about 48 kD to about 50 kD as determined by SDS-PAGE. The cyclase is isolated from Chlorella protothecoides, Dunaliella salina and wheat leaves of the Fidel variety.

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