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