ENZYME class: 4.2

Release of 25-Jan-12


Lyases
Carbon-oxygen lyases

All UniProtKB/Swiss-Prot entries corresponding to class 4.2.-.-.

The following ENZYME entries belong to class 4.2.-.-:

4.2.1.1      Carbonate dehydratase.
4.2.1.2      Fumarate hydratase.
4.2.1.3      Aconitate hydratase.
4.2.1.4      Citrate dehydratase.
4.2.1.5      Arabinonate dehydratase.
4.2.1.6      Galactonate dehydratase.
4.2.1.7      Altronate dehydratase.
4.2.1.8      Mannonate dehydratase.
4.2.1.9      Dihydroxy-acid dehydratase.
4.2.1.10     3-dehydroquinate dehydratase.
4.2.1.11     Phosphopyruvate hydratase.
4.2.1.12     Phosphogluconate dehydratase.
4.2.1.13     Transferred entry: 4.3.1.17.
4.2.1.14     Transferred entry: 4.3.1.18.
4.2.1.15     Transferred entry: 4.4.1.1.
4.2.1.16     Transferred entry: 4.3.1.19.
4.2.1.17     Enoyl-CoA hydratase.
4.2.1.18     Methylglutaconyl-CoA hydratase.
4.2.1.19     Imidazoleglycerol-phosphate dehydratase.
4.2.1.20     Tryptophan synthase.
4.2.1.21     Transferred entry: 4.2.1.22.
4.2.1.22     Cystathionine beta-synthase.
4.2.1.23     Deleted entry.
4.2.1.24     Porphobilinogen synthase.
4.2.1.25     L-arabinonate dehydratase.
4.2.1.26     Transferred entry: 4.3.1.9.
4.2.1.27     Acetylenecarboxylate hydratase.
4.2.1.28     Propanediol dehydratase.
4.2.1.29     Transferred entry: 4.99.1.6.
4.2.1.30     Glycerol dehydratase.
4.2.1.31     Maleate hydratase.
4.2.1.32     L(+)-tartrate dehydratase.
4.2.1.33     3-isopropylmalate dehydratase.
4.2.1.34     (S)-2-methylmalate dehydratase.
4.2.1.35     (R)-2-methylmalate dehydratase.
4.2.1.36     Homoaconitate hydratase.
4.2.1.37     Transferred entry: 3.3.2.4.
4.2.1.38     Transferred entry: 4.3.1.20.
4.2.1.39     Gluconate dehydratase.
4.2.1.40     Glucarate dehydratase.
4.2.1.41     5-dehydro-4-deoxyglucarate dehydratase.
4.2.1.42     Galactarate dehydratase.
4.2.1.43     2-dehydro-3-deoxy-L-arabinonate dehydratase.
4.2.1.44     Myo-inosose-2 dehydratase.
4.2.1.45     CDP-glucose 4,6-dehydratase.
4.2.1.46     dTDP-glucose 4,6-dehydratase.
4.2.1.47     GDP-mannose 4,6-dehydratase.
4.2.1.48     D-glutamate cyclase.
4.2.1.49     Urocanate hydratase.
4.2.1.50     Pyrazolylalanine synthase.
4.2.1.51     Prephenate dehydratase.
4.2.1.52     Dihydrodipicolinate synthase.
4.2.1.53     Oleate hydratase.
4.2.1.54     Lactoyl-CoA dehydratase.
4.2.1.55     3-hydroxybutyryl-CoA dehydratase.
4.2.1.56     Itaconyl-CoA hydratase.
4.2.1.57     Isohexenylglutaconyl-CoA hydratase.
4.2.1.58     Crotonoyl-[acyl-carrier-protein] hydratase.
4.2.1.59     3-hydroxyoctanoyl-[acyl-carrier-protein] dehydratase.
4.2.1.60     3-hydroxydecanoyl-[acyl-carrier-protein] dehydratase.
4.2.1.61     3-hydroxypalmitoyl-[acyl-carrier-protein] dehydratase.
4.2.1.62     5-alpha-hydroxysteroid dehydratase.
4.2.1.63     Transferred entry: 3.3.2.9 and 3.3.2.10.
4.2.1.64     Transferred entry: 3.3.2.9 and 3.3.2.10.
4.2.1.65     3-cyanoalanine hydratase.
4.2.1.66     Cyanide hydratase.
4.2.1.67     D-fuconate dehydratase.
4.2.1.68     L-fuconate dehydratase.
4.2.1.69     Cyanamide hydratase.
4.2.1.70     Pseudouridylate synthase.
4.2.1.71     Transferred entry: 4.2.1.27.
4.2.1.72     Transferred entry: 4.1.1.78.
4.2.1.73     Protoaphin-aglucone dehydratase (cyclizing).
4.2.1.74     Long-chain-enoyl-CoA hydratase.
4.2.1.75     Uroporphyrinogen-III synthase.
4.2.1.76     UDP-glucose 4,6-dehydratase.
4.2.1.77     Trans-L-3-hydroxyproline dehydratase.
4.2.1.78     (S)-norcoclaurine synthase.
4.2.1.79     2-methylcitrate dehydratase.
4.2.1.80     2-oxopent-4-enoate hydratase.
4.2.1.81     D(-)-tartrate dehydratase.
4.2.1.82     Xylonate dehydratase.
4.2.1.83     4-oxalmesaconate hydratase.
4.2.1.84     Nitrile hydratase.
4.2.1.85     Dimethylmaleate hydratase.
4.2.1.86     Transferred entry: 4.2.1.98.
4.2.1.87     Octopamine dehydratase.
4.2.1.88     Synephrine dehydratase.
4.2.1.89     Carnitine dehydratase.
4.2.1.90     L-rhamnonate dehydratase.
4.2.1.91     Arogenate dehydratase.
4.2.1.92     Hydroperoxide dehydratase.
4.2.1.93     ATP-dependent NAD(P)H-hydrate dehydratase.
4.2.1.94     Scytalone dehydratase.
4.2.1.95     Kievitone hydratase.
4.2.1.96     4a-hydroxytetrahydrobiopterin dehydratase.
4.2.1.97     Phaseollidin hydratase.
4.2.1.98     16-alpha-hydroxyprogesterone dehydratase.
4.2.1.99     2-methylisocitrate dehydratase.
4.2.1.100    Cyclohexa-1,5-dienecarbonyl-CoA hydratase.
4.2.1.101    Trans-feruloyl-CoA hydratase.
4.2.1.102    Transferred entry: 4.2.1.100.
4.2.1.103    Cyclohexyl-isocyanide hydratase.
4.2.1.104    Cyanase.
4.2.1.105    2-hydroxyisoflavanone dehydratase.
4.2.1.106    Bile-acid 7-alpha-dehydratase.
4.2.1.107    3-alpha,7-alpha,12-alpha-trihydroxy-5-beta-cholest-24-enoyl-CoA
             hydratase.
4.2.1.108    Ectoine synthase.
4.2.1.109    Methylthioribulose 1-phosphate dehydratase.
4.2.1.110    Aldos-2-ulose dehydratase.
4.2.1.111    1,5-anhydro-D-fructose dehydratase.
4.2.1.112    Acetylene hydratase.
4.2.1.113    o-succinylbenzoate synthase.
4.2.1.114    Methanogen homoaconitase.
4.2.1.115    UDP-N-acetylglucosamine 4,6-dehydratase (inverting).
4.2.1.116    3-hydroxypropionyl-CoA dehydratase.
4.2.1.117    2-methylcitrate dehydratase (2-methyl-trans-aconitate forming).
4.2.1.118    3-dehydroshikimate dehydratase.
4.2.1.119    Enoyl-CoA hydratase 2.
4.2.1.120    4-hydroxybutanoyl-CoA dehydratase.
4.2.1.121    Colneleate synthase.
4.2.1.122    Tryptophan synthase (indole-salvaging).
4.2.1.123    Tetrahymanol synthase.
4.2.1.124    Arabidiol synthase.
4.2.1.125    Dammarenediol II synthase.
4.2.1.126    N-acetylmuramic acid 6-phosphate etherase.
4.2.1.127    Linalool dehydratase.
4.2.1.128    Lupan-3-beta,20-diol synthase.
4.2.1.129    Squalene--hopanol cyclase.
4.2.1.130    D-lactate dehydratase.
4.2.1.131    Carotenoid 1,2-hydratase.
4.2.1.n1     Transferred entry: 4.2.1.126.
4.2.2.1      Hyaluronate lyase.
4.2.2.2      Pectate lyase.
4.2.2.3      Poly(beta-D-mannuronate) lyase.
4.2.2.4      Transferred entry: 4.2.2.20 and 4.2.2.21.
4.2.2.5      Chondroitin AC lyase.
4.2.2.6      Oligogalacturonide lyase.
4.2.2.7      Heparin lyase.
4.2.2.8      Heparin-sulfate lyase.
4.2.2.9      Pectate disaccharide-lyase.
4.2.2.10     Pectin lyase.
4.2.2.11     Poly(alpha-L-guluronate) lyase.
4.2.2.12     Xanthan lyase.
4.2.2.13     Exo-(1->4)-alpha-D-glucan lyase.
4.2.2.14     Glucuronan lyase.
4.2.2.15     Anhydrosialidase.
4.2.2.16     Levan fructotransferase (DFA-IV-forming).
4.2.2.17     Inulin fructotransferase (DFA-I-forming).
4.2.2.18     Inulin fructotransferase (DFA-III-forming).
4.2.2.19     Chondroitin B lyase.
4.2.2.20     Chondroitin-sulfate-ABC endolyase.
4.2.2.21     Chondroitin-sulfate-ABC exolyase.
4.2.2.22     Pectate trisaccharide-lyase.
4.2.2.23     Rhamnogalacturonan endolyase.
4.2.2.24     Rhamnogalacturonan exolyase.
4.2.2.25     Gellan lyase.
4.2.2.n1     Peptidoglycan lytic exotransglycosylase.
4.2.2.n2     Peptidoglycan lytic endotransglycosylase.
4.2.3.1      Threonine synthase.
4.2.3.2      Ethanolamine-phosphate phospho-lyase.
4.2.3.3      Methylglyoxal synthase.
4.2.3.4      3-dehydroquinate synthase.
4.2.3.5      Chorismate synthase.
4.2.3.6      Trichodiene synthase.
4.2.3.7      Pentalenene synthase.
4.2.3.8      Casbene synthase.
4.2.3.9      Aristolochene synthase.
4.2.3.10     (-)-endo-fenchol synthase.
4.2.3.11     Sabinene-hydrate synthase.
4.2.3.12     6-pyruvoyltetrahydropterin synthase.
4.2.3.13     (+)-delta-cadinene synthase.
4.2.3.14     Pinene synthase.
4.2.3.15     Myrcene synthase.
4.2.3.16     (4S)-limonene synthase.
4.2.3.17     Taxadiene synthase.
4.2.3.18     Abietadiene synthase.
4.2.3.19     Ent-kaurene synthase.
4.2.3.20     (R)-limonene synthase.
4.2.3.21     Vetispiradiene synthase.
4.2.3.22     Germacradienol synthase.
4.2.3.23     Germacrene-A synthase.
4.2.3.24     Amorpha-4,11-diene synthase.
4.2.3.25     S-linalool synthase.
4.2.3.26     R-linalool synthase.
4.2.3.27     Isoprene synthase.
4.2.3.28     Ent-cassa-12,15-diene synthase.
4.2.3.29     Ent-sandaracopimaradiene synthase.
4.2.3.30     Ent-pimara-8(14),15-diene synthase.
4.2.3.31     Ent-pimara-9(11),15-diene synthase.
4.2.3.32     Levopimaradiene synthase.
4.2.3.33     Stemar-13-ene synthase.
4.2.3.34     Stemod-13(17)-ene synthase.
4.2.3.35     Syn-pimara-7,15-diene synthase.
4.2.3.36     Terpentetriene synthase.
4.2.3.37     Epi-isozizaene synthase.
4.2.3.38     Alpha-bisabolene synthase.
4.2.3.39     Epi-cedrol synthase.
4.2.3.40     (Z)-gamma-bisabolene synthase.
4.2.3.41     Elisabethatriene synthase.
4.2.3.42     Aphidicolan-16-beta-ol synthase.
4.2.3.43     Fusicocca-2,10(14)-diene synthase.
4.2.3.44     Isopimara-7,15-diene synthase.
4.2.3.45     Phyllocladan-16-alpha-ol synthase.
4.2.3.46     Alpha-farnesene synthase.
4.2.3.47     Beta-farnesene synthase.
4.2.3.48     (3S,6E)-nerolidol synthase.
4.2.3.49     (3R,6E)-nerolidol synthase.
4.2.3.50     (+)-alpha-santalene synthase ((2Z,6Z)-farnesyl diphosphate cyclizing).
4.2.3.51     Beta-phellandrene synthase (neryl-diphosphate-cyclizing).
4.2.3.52     (4S)-beta-phellandrene synthase (geranyl-diphosphate-cyclizing).
4.2.3.53     (+)-endo-beta-bergamotene synthase ((2Z,6Z)-farnesyl diphosphate
             cyclizing).
4.2.3.54     (-)-endo-alpha-bergamotene synthase ((2Z,6Z)-farnesyl diphosphate
             cyclizing).
4.2.3.55     (S)-beta-bisabolene synthase.
4.2.3.56     Gamma-humulene synthase.
4.2.3.57     Beta-caryophyllene synthase.
4.2.3.58     Longifolene synthase.
4.2.3.59     (E)-gamma-bisabolene synthase.
4.2.3.60     Germacrene C synthase.
4.2.3.61     5-epiaristolochene synthase.
4.2.3.62     (-)-gamma-cadinene synthase.
4.2.3.63     (+)-cubenene synthase.
4.2.3.64     (+)-epicubenol synthase.
4.2.3.65     Zingiberene synthase.
4.2.3.66     Beta-selinene cyclase.
4.2.3.67     Cis-muuroladiene synthase.
4.2.3.68     Beta-eudesmol synthase.
4.2.3.69     (+)-alpha-barbatene synthase.
4.2.3.70     Patchoulol synthase.
4.2.3.71     (E,E)-germacrene B synthase.
4.2.3.72     Alpha-gurjunene synthase.
4.2.3.73     Valencene synthase.
4.2.3.74     Presilphiperfolanol synthase.
4.2.3.75     (-)-germacrene D synthase.
4.2.3.76     (+)-delta-selinene synthase.
4.2.3.77     (+)-germacrene D synthase.
4.2.3.78     Beta-chamigrene synthase.
4.2.3.79     Thujopsene synthase.
4.2.3.80     Alpha-longipinene synthase.
4.2.3.81     Exo-alpha-bergamotene synthase.
4.2.3.82     Alpha-santalene synthase.
4.2.3.83     Beta-santalene synthase.
4.2.3.84     10-epi-gamma-eudesmol synthase.
4.2.3.85     Alpha-eudesmol synthase.
4.2.3.n1     Transferred entry: 4.2.3.38.
4.2.3.n2     Delta-selinene synthase.
4.2.3.n3     Transferred entry: 4.2.3.56.
4.2.3.n4     (-)-camphene synthase.
4.2.3.n5     Transferred entry: 4.2.3.52.
4.2.3.n6     Terpinolene synthase.
4.2.3.n7     (-)-(S)-limonene/(-)-alpha-pinene synthase.
4.2.3.n8     Ent-isokaurene synthase.
4.2.3.n9     Transferred entry: 4.2.3.44.
4.2.3.n10    Transferred entry: 4.2.3.62.
4.2.3.n11    Selinene synthase.
4.2.3.n12    Transferred entry: 4.2.3.65.
4.2.3.n13    Transferred entry: 4.2.3.75.
4.2.3.n14    2-methylisoborneol synthase.
4.2.99.1     Transferred entry: 4.2.2.1.
4.2.99.2     Transferred entry: 4.2.3.1.
4.2.99.3     Transferred entry: 4.2.2.2.
4.2.99.4     Transferred entry: 4.2.2.3.
4.2.99.5     Deleted entry.
4.2.99.6     Transferred entry: 4.2.2.5, 4.2.2.20 and 4.2.2.21.
4.2.99.7     Transferred entry: 4.2.3.2.
4.2.99.8     Transferred entry: 2.5.1.47.
4.2.99.9     Transferred entry: 2.5.1.48.
4.2.99.10    Transferred entry: 2.5.1.49.
4.2.99.11    Transferred entry: 4.2.3.3.
4.2.99.12    Carboxymethyloxysuccinate lyase.
4.2.99.13    Transferred entry: 2.5.1.50.
4.2.99.14    Transferred entry: 2.5.1.51.
4.2.99.15    Transferred entry: 2.5.1.52.
4.2.99.16    Transferred entry: 2.5.1.53.
4.2.99.17    Transferred entry: 2.5.1.51.
4.2.99.18    DNA-(apurinic or apyrimidinic site) lyase.
4.2.99.19    Transferred entry: 4.4.1.23.
4.2.99.20    2-succinyl-6-hydroxy-2,4-cyclohexadiene-1-carboxylate synthase.
4.2.99.21    Isochorismate lyase.
4.2.99.n1    Transferred entry: 4.2.99.20.