ID 1.4.1.23 DE valine dehydrogenase (NAD(+)). CA H2O + L-valine + NAD(+) = 3-methyl-2-oxobutanoate + H(+) + NADH + NH4(+). CC -!- The enzyme from Streptomyces spp. has no activity with NADP(+) (cf. CC EC 1.4.1.8). DR O69056, VDH_STRA4 ; P42709, VDH_STRAM ; Q06539, VDH_STRCO ; DR P40176, VDH_STRFR ; Q53872, VDH_STRVG ; //