ENTRY EC 4.2.1.17
NAME Enoyl-CoA hydratase
Enoyl hydrase
Unsaturated acyl-CoA hydratase
CLASS Lyases
Carbon-oxygen lyases
Hydro-lyases
SYSNAME (3S)-3-Hydroxyacyl-CoA hydro-lyase
REACTION (3S)-3-Hydroxyacyl-CoA = trans-2,3-Dehydroacyl-CoA + H2O;
(3R)-3-Hydroxyacyl-CoA = cis-2,3-Dehydroacyl-CoA + H2O;
SUBSTRATE (3S)-3-Hydroxyacyl-CoA
(3R)-3-Hydroxyacyl-CoA
2-Methylprop-2-enoyl-CoA
2-Methylbut-2-enoyl-CoA
3-Methylbut-2-enoyl-CoA
PRODUCT trans-2,3-Dehydroacyl-CoA
cis-2,3-Dehydroacyl-CoA
H2O
3-Hydroxy-2-methylpropanoyl-CoA
(2S,3S)-3-Hydroxy-2-methylbutanoyl-CoA
trans-3-Methylglutaconyl-CoA
COMMENT Acts in the reverse direction. With cis-compounds, yields
(3R)-3-hydroxyacyl-CoA. (cf. EC 4.2.1.74 Long-chain-enoyl-CoA
hydratase)
PATHWAY PATH: MAP00062 Fatty acid biosynthesis (path 2)
PATH: MAP00071 Fatty acid metabolism
PATH: MAP00280 Valine, leucine and isoleucine degradation
PATH: MAP00310 Lysine degradation
PATH: MAP00380 Tryptophan metabolism
PATH: MAP00410 beta-Alanine metabolism
PATH: MAP00640 Propanoate metabolism
PATH: MAP00650 Butanoate metabolism
DISEASE MIM: 143450 Hydroxyacyl-Coenzyme A
dehydrogenase/3-ketoacyl-Coenzyme A thiolase;
Trifunctional protein deficiency, type II (3)
MIM: 600696 Enoyl Coenzyme A hydratase 1, peroxisomal
MIM: 600890 Hydroxyacyl-Coenzyme A
dehydrogenase/3-ketoacyl-Coenzyme A thiolase/; LCHAD
deficiency (3); Mitochondrial trifunctional protein
deficiency (1)
MOTIF PS: PS00067 [DNE]-x(2)-G-F-[LIVMFY]-x-[NT]-R-x(3)-[PA]-[LIVMFY](2)-
x(5)-[LIVMFYC]-[LIVMFY]-x(2)-G
PS: PS00166 [LIVM]-[STA]-x-[LIVM]-[DNQRSTA]-G-x(3)-[AG](3)-x(4)-
[LIVMS]-x-[CSTA]-[DQHP]-[LIVMFY]
PS: PS00342 [SAGCN]-[RKH]-[LIVMAF]>
GENES ECO: b1393(ydbS) b3846(fadB)
STRUCTURES PDB: 1DUB
DBLINKS University of Geneva ENZYME DATA BANK: 4.2.1.17
WIT (What Is There) Metabolic Reconstruction: 4.2.1.17
///
DBGET integrated database retrieval system,
GenomeNet