Method for stabilizing the enzymatic activity of phenylalanine a

Details Method for stabilizing the enzymatic activity of phenylalanine a Method for stabilizing the enzymatic activity of phenylalanine a

1983-10-31

1986-04-22

Shapiro, Lionel M.

Chemistry: molecular biology and microbiology

Micro-organism, tissue cell culture or enzyme using process...

Preparing alpha or beta amino acid or substituted amino acid...

435232, 435801, 435911, 435188, C12P 1322, C12N 988, C12N 996, C12R 1645

Patent

active

045842698

ABSTRACT:
A method for the enzymatic conversion of t-cinnamic acid and ammonia to L-phenylalanine, using the catalyst, phenylalanine ammonia-lyase, wherein the stability and useful life of the enzyme are improved by conducting the conversion under substantially anaerobic, static conditions.

REFERENCES:
L-Phenylalanine Ammonia-Lyase.II. Mechanism and Kinetic Properties of the Enzyme from Potato Tubers, Evelyn A. Havir & Kenneth R. Hanson, Biochemistry, vol. 7, No. 5, May, 1968.
Production of L-Phenylalanine from Trans-Cinnamic Acid with Rhodotorula glutinis Containing L-Phenylalanine Ammonia-Lyase Activity, Applied and Environmental Microbiology, Nov. 1981, Shigeki Yamada et al., vol. 42, pp. 773-778.

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