1.2.1.31 (S)-2-amino-6-oxohexanoate + NAD+ + H2O - 1.2.1.31 (S)-2-amino-6-oxohexanoate + NADP+ + H2O - 1.2.1.31 alpha-aminoadipate semialdehyde + NAD(P)+ + H2O - 1.2.1.31 L-2-aminoadipate + NADPH + H+ key enzyme in the branched pathway for lysine and beta-lactam biosynthesis of filamentous fungi. Nitrate has a strong negative effect on enzyme formation 1.2.1.31 L-2-aminoadipate + NADPH + H+ - 1.2.1.31 L-2-aminoadipate 6-semialdehyde + NAD(P)+ + H2O - 1.2.1.31 L-2-aminoadipate-semialdehyde + NAD+ degradative enzyme 1.2.1.31 L-2-aminoadipate-semialdehyde + NAD+ mammalian degradation of hydroxy-L-lysine via phosphohydrolysine and 2-aminoadipic semialdehyde to 2-aminoadipic acid 1.2.1.31 L-alpha-aminoadipate + NAD(P)H - 1.2.1.31 L-alpha-aminoadipate + NAD(P)H in presence of ATP and Mg2+