ID 2.2.1.10 DE 2-amino-3,7-dideoxy-D-threo-hept-6-ulosonate synthase. AN ADH synthase. CA 1-deoxy-D-threo-hexo-2,5-diulose 6-phosphate + L-aspartate 4-semialdehyde CA = 2,3-dioxopropyl phosphate + 2-amino-2,3,7-trideoxy-D-lyxo-hept-6- CA ulosonate. CC -!- The enzyme plays a key role in an alternative pathway of the CC biosynthesis of 3-dehydroquinate (DHQ), which is involved in the CC canonical pathway for the biosynthesis of aromatic amino acids. CC -!- The enzyme can also catalyze the cleavage of fructose-1,6- CC bisphosphate to glyceraldehyde-3-phosphate and dihydroxyacetone CC phosphate. CC -!- Formerly EC 4.1.2.n5. DR O30009, ADHS1_ARCFU; O30128, ADHS2_ARCFU; O67506, ADHS_AQUAE ; DR Q9HSB8, ADHS_HALSA ; A6UTT2, ADHS_META3 ; Q57843, ADHS_METJA ; DR A4FYB3, ADHS_METM5 ; A9A799, ADHS_METM6 ; A6VJZ0, ADHS_METM7 ; DR Q6LZE3, ADHS_METMP ; O26679, ADHS_METTH ; A6USC8, ADHS_METVS ; //