succinate semialdehyde dehydrogenase

suc·ci·nate sem·i·al·de·hyde de·hy·dro·gen·ase

an enzyme that catalyzes the reaction of succinate semialdehyde and either NAD+ or NADP+ to form succinate and NADH (or NADPH); a deficiency of this enzyme is associated with 4-hydroxybutyric aciduria.