EC 4.2.1 - Hydro-lyases
Contents
carbonic anhydrase
fumarate hydratase
aconitate hydratase
(deleted)
arabinonate dehydratase
galactonate dehydratase
altronate dehydratase
mannonate dehydratase
dihydroxy-acid dehydratase
3-dehydroquinate dehydratase
phosphopyruvate hydratase
phosphogluconate dehydratase
Now EC 4.3.1.17
Now EC 4.3.1.18
Now EC 4.4.1.1
Now EC 4.3.1.19
enoyl-CoA hydratase
methylglutaconyl-CoA hydratase
imidazoleglycerol-phosphate dehydratase
tryptophan synthase
Now included with EC 4.2.1.22
cystathionine β-synthase
(deleted)
porphobilinogen synthase
L-arabinonate dehydratase
The enzyme is identical to EC 4.3.1.9, glucosaminate ammonia-lyase
acetylenecarboxylate hydratase
propanediol dehydratase
Transferred to EC 4.99.1.6
glycerol dehydratase
maleate hydratase
L(+)-tartrate dehydratase
3-isopropylmalate dehydratase
(S)-2-methylmalate dehydratase
(R)-2-methylmalate dehydratase
homoaconitate hydratase
Now EC 3.3.2.4
Now EC 4.3.1.20
gluconate dehydratase
glucarate dehydratase
5-dehydro-4-deoxyglucarate dehydratase
galactarate dehydratase
2-dehydro-3-deoxy-L-arabinonate dehydratase
myo-inosose-2 dehydratase
CDP-glucose 4,6-dehydratase
dTDP-glucose 4,6-dehydratase
GDP-mannose 4,6-dehydratase
D-glutamate cyclase
urocanate hydratase
pyrazolylalanine synthase
prephenate dehydratase
Now EC 4.3.3.7, 4-hydroxy-2,3,4,5-tetrahydrodipicolinate synthase
oleate hydratase
lactoyl-CoA dehydratase
3-hydroxybutyryl-CoA dehydratase
itaconyl-CoA hydratase
isohexenylglutaconyl-CoA hydratase
(deleted)
3-hydroxyacyl-[acyl-carrier-protein] dehydratase
(deleted)
(deleted)
5α-hydroxysteroid dehydratase
Now EC 3.3.2.3
Now EC 3.3.2.3
3-cyanoalanine hydratase
cyanide hydratase
D-fuconate dehydratase
L-fuconate dehydratase
cyanamide hydratase
pseudouridylate synthase
(deleted)
Now EC 4.1.1.78
protoaphin-aglucone dehydratase (cyclizing)
long-chain-enoyl-CoA hydratase
uroporphyrinogen-III synthase
UDP-glucose 4,6-dehydratase
trans-L-3-hydroxyproline dehydratase
(S)-norcoclaurine synthase
2-methylcitrate dehydratase
2-oxopent-4-enoate hydratase
D(-)-tartrate dehydratase
xylonate dehydratase
4-oxalmesaconate hydratase
nitrile hydratase
dimethylmaleate hydratase
(deleted)
octopamine dehydratase
synephrine dehydratase
(deleted)
L-rhamnonate dehydratase
arogenate dehydratase
hydroperoxide dehydratase
ATP-dependent NAD(P)H-hydrate dehydratase
scytalone dehydratase
kievitone hydratase
4a-hydroxytetrahydrobiopterin dehydratase
phaseollidin hydratase
16α-hydroxyprogesterone dehydratase
2-methylisocitrate dehydratase
cyclohexa-1,5-dienecarbonyl-CoA hydratase
trans-feruloyl-CoA hydratase
Now EC 4.2.1.100
cyclohexyl-isocyanide hydratase
cyanase
2-hydroxyisoflavanone dehydratase
bile-acid 7α-dehydratase
3α,7α,12α-trihydroxy-5β-cholest-24-enoyl-CoA hydratase
ectoine synthase
methylthioribulose 1-phosphate dehydratase
aldos-2-ulose dehydratase
1,5-anhydro-D-fructose dehydratase
acetylene hydratase
o-succinylbenzoate synthase
methanogen homoaconitase
UDP-N-acetylglucosamine 4,6-dehydratase (inverting)
3-hydroxypropionyl-CoA dehydratase
2-methylcitrate dehydratase (2-methyl-trans-aconitate forming)
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-deoxy-D-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
methylthioacryloyl-CoA hydratase
L-talarate dehydratase
(R)-2-hydroxyisocaproyl-CoA dehydratase
galactarate dehydratase (D-threo-forming)
dTDP-4-dehydro-6-deoxy-α-D-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-vinylbacteriochlorophyllide 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
Transferred to EC 4.2.1.126
Now EC 4.2.1.134, very-long-chain (3R)-3-hydroxyacyl-acyl-carrier protein dehydratase