ID 1.4.1.9 DE leucine dehydrogenase. AN LeuDH. CA H2O + L-leucine + NAD(+) = 4-methyl-2-oxopentanoate + H(+) + NADH + CA NH4(+). CC -!- Also acts on isoleucine, valine, norvaline and norleucine. DR P0A393, DHLE_BACCE ; P0A392, DHLE_BACCR ; Q53560, DHLE_BACLI ; DR P54531, DHLE_BACSU ; P13154, DHLE_GEOSE ; Q60030, DHLE_THEIN ; //