ID 1.4.1.19 DE tryptophan dehydrogenase. AN L-Trp-dehydrogenase. AN L-tryptophan dehydrogenase. AN TrpDH. CA (1) L-tryptophan + NAD(+) + H2O = indole-3-pyruvate + NH4(+) + NADH + CA H(+). CA (2) L-tryptophan + NADP(+) + H2O = indole-3-pyruvate + NH4(+) + NADPH + CA H(+). DR B2IXH4, TRPDH_NOSP7; W8CV45, TRPDH_NOSPU; //