ID 1.1.1.387 DE L-serine 3-dehydrogenase (NAD(+)). CA L-serine + NAD(+) = aminoacetaldehyde + CO2 + NADH. CC -!- The enzyme, purified from the bacterium Pseudomonas aeruginosa, also CC shows activity with L-threonine (cf. EC 1.1.1.103). CC -!- The enzyme has only very low activity with NADP(+) (cf. CC EC 1.1.1.276). DR Q9I5I6, SERDH_PSEAE; //