: 3-dehydroshikimate dehydratase : enoyl-CoA hydratase 2 : 4-hydroxybutanoyl-CoA dehydratase : colneleate synthase : tryptophan synthase (indole-salvaging) : tetrahymanol synthase : arabidiol synthase : dammarenediol II synthase : N-acetylmuramic acid 6-phosphate etherase : linalool dehydratase : lupan-3β,20-diol synthase : squalene—hopanol cyclase : D-lactate dehydratase : carotenoid 1,2-hydratase : 2-hydroxyhexa-2,4-dienoate hydratase : copal-8-ol diphosphate hydratase : very-long-chain (3R)-3-hydroxyacyl-CoA dehydratase : UDP-N-acetylglucosamine 4,6-dehydratase (configuration-retaining) : ADP-dependent NAD(P)H-hydrate dehydratase : sporulenol synthase : (+)-Caryolan-1-ol synthase : pterocarpan synthase * : gluconate/galactonate dehydratase * : 2-dehydro-3-deoxyD-arabinonate dehydratase * : 5′-oxoaverantin cyclase * : versicolorin B synthase * : 3-amino-5-hydroxybenzoate synthase * : capreomycidine synthase * : L-galactonate dehydratase * : 5,6,7,8-tetrahydromethanopterin hydro-lyase * : 2-methylfumaryl-CoA hydratase * : crotonobetainyl-CoA hydratase * : short-chain-enoyl-CoA hydratase * : chorismate dehydratase * : hydroperoxy icosatetraenoate dehydratase * : 3-methylfumaryl-CoA hydratase * : tetracenomycin F2 cyclase * : (methylthio)acryloyl-CoA hydratase * : L-talarate dehydratase * : (R)-2-hydroxyisocaproyl-CoA dehydratase * : galactarate dehydratase (D-threo-forming) * : dTDP-4-dehydro-6-deoxy-α-glucopyranose 2,3-dehydratase * : 2,5-diamino-6-(5-phospho-D-ribosylamino)pyrimidin-4(3H)-one isomerase/dehydratase * : bisanhydrobacterioruberin hydratase * : 6-deoxy-6-sulfo-D-gluconate dehydratase * : 2-oxo-hept-4-ene-1,7-dioate hydratase * : dTDP-4-dehydro-2,6-dideoxy-D-glucose 3-dehydratase * : chlorophyllide a 31-hydratase * : phosphinomethylmalate isomerase * : (R)-2-hydroxyglutaryl-CoA dehydratase * : GDP-4-dehydro-6-deoxy-α-D-mannose 3-dehydratase * : 3-vinyl bacteriochlorophyllide d 31-hydratase * : 2-(ω-methylthio)alkylmalate dehydratase * : cis-L-3-hydroxyproline dehydratase * : trans-4-hydroxy-L-proline dehydratase * : ent-8α-hydroxylabd-13-en-15-yl diphosphate synthase * : peregrinol diphosphate synthase * : (R)-3-(aryl)lactoyl-CoA dehydratase * : L-lyxonate dehydratase * : (2S)-3-sulfopropanediol dehydratase * *No Wikipedia article EC 4.2.2: Acting on Polysaccharides : hyaluronate lyase : pectate lyase : mannuronate-specific alginate lyase EC 4.2.2.4: Now known to comprise two enzymes: , chondroitin-sulfate-ABC endolyase and , chondroitin-sulfate-ABC exolyase : chondroitin AC lyase : oligogalacturonide lyase : heparin lyase : heparin-sulfate lyase : pectate disaccharide-lyase : pectin lyase : guluronate-specific alginate lyase : xanthan lyase : exo-(1→4)-α-D-glucan lyase : glucuronan lyase : anhydrosialidase : levan fructotransferase (DFA-IV-forming) : inulin fructotransferase (DFA-I-forming) : inulin fructotransferase (DFA-III-forming) : chondroitin B lyase : chondroitin-sulfate-ABC endolyase : chondroitin-sulfate-ABC exolyase : pectate trisaccharide-lyase : rhamnogalacturonan endolyase : rhamnogalacturonan exolyase : gellan lyase : oligo-alginate lyase * : pectin monosaccharide-lyase * *No Wikipedia article EC 4.2.3: Acting on phosphates : threonine synthase : ethanolamine-phosphate phospho-lyase : methylglyoxal synthase : 3-dehydroquinate synthase : chorismate synthase : trichodiene synthase : pentalenene synthase : casbene synthase : aristolochene synthase : (–)-endo-fenchol synthase : sabinene-hydrate synthase : 6-pyruvoyltetrahydropterin synthase : (+)-δ-cadinene synthase EC 4.2.3.14: Now covered by , (–)-α-pinene