Ser_01397 K03856 AROA2, aroA R01826Phosphoenolpyruvate + D-Erythrose 4-phosphate + H2O <=> 2-Dehydro-3-deoxy-D-arabino-heptonate 7-phosphate + Orthophosphate
phosphoenolpyruvate:D-erythrose-4-phosphate C-(1-carboxyvinyl)transferase (phosphate hydrolysing, 2-carboxy-2-oxoethyl-forming) Ser_01398 K01696 trpB R00674L-Serine + Indole <=> L-Tryptophan + H2O
L-serine hydro-lyase (adding indole; L-tryptophan-forming) Ser_01398 K01696 trpB R02340Indoleglycerol phosphate <=> Indole + D-Glyceraldehyde 3-phosphate
(1S,2R)-1-C-(indol-3-yl)glycerol 3-phosphate D-glyceraldehyde-3-phosphate-lyase Ser_01398 K01696 trpB R02722L-Serine + Indoleglycerol phosphate <=> L-Tryptophan + D-Glyceraldehyde 3-phosphate + H2O
L-serine hydro-lyase [adding 1-C-(indol-3-yl)glycerol 3-phosphate; L-tryptophan and glyceraldehyde-3-phosphate-forming]