单词 | tryptophanase |
释义 | > as lemmasˈtryptophanase ˈtryptophanase n. [ < Japanese tryptophanase (K. Kurono et al. 1932, in Jrnl. Agric. Chem. Soc. Japan VIII. 82): see -ase suffix] an enzyme catalysing the breakdown of tryptophan into ammonia, indole, and pyruvic acid. ΚΠ 1932 Chem. Abstr. 26 5107 (heading) Tryptophan-decomposing enzyme, tryptophanase. 1963 Lancet 19 Jan. 128/1 Glucose reduces indole formation by inhibiting tryptophanase synthesis.., but does not affect the activity of tryptophanase already present. 1976 Ann. Rev. Microbiol. 30 421 Tryptophanase from Escherichia coli can catalyze the reversal of its normal function, forming l-tryptophan from indole, pyruvate, and ammonia. < as lemmas |
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