1.1.1.3 L-aspartate 4-semialdehyde + NAD(P)H - 1.1.1.3 L-aspartate 4-semialdehyde + NAD(P)H kinetic mechanism 1.1.1.3 L-aspartate 4-semialdehyde + NAD(P)H third reaction in the pathway between aspartate and the amino acids threonine, isoleucine, methionine 1.1.1.3 L-aspartate 4-semialdehyde + NAD(P)H essential step in amino acids L-methionine, L-threonine, and L-isoleucine biosynthesis 1.1.1.3 L-aspartate 4-semialdehyde + NADPH part of the aspartate pathway of amino acid biosynthesis 1.1.1.3 L-homoserine + NAD(P)+ - 1.1.1.3 L-homoserine + NAD+ - 1.1.1.3 L-homoserine + NADP+ -