ID 1.4.1.25 DE L-arginine dehydrogenase. AN anabolic L-arginine dehydrogenase. CA (1) L-arginine + NAD(+) + H2O = 5-guanidino-2-oxopentanoate + NH4(+) + CA NADH + H(+). CA (2) L-arginine + NADP(+) + H2O = 5-guanidino-2-oxopentanoate + NH4(+) + CA NADPH + H(+). CC -!- The enzyme, which has been isolated from the bacterium Pseudomonas CC aeruginosa PAO1, forms with EC 1.4.99.6 a two-enzyme complex involved CC in the racemization of D- and L-arginine. DR Q9HXE4, DAUB_PSEAE ; //