CATH Classification

Domain Context

CATH Clusters

Superfamily tricorn interacting facor f3 domain
Functional Family Leukotriene A(4) hydrolase

Enzyme Information

3.3.2.10
Soluble epoxide hydrolase.
based on mapping to UniProt Q10740
An epoxide + H(2)O = a glycol.
-!- Catalyzes the hydrolysis of trans-substituted epoxides, such as trans-stilbene oxide, as well as various aliphatic epoxides derived from fatty-acid metabolism. -!- It is involved in the metabolism of arachidonic epoxides (epoxyeicosatrienoic acids; EETs) and linoleic acid epoxides. -!- The enzyme from mammals is a bifunctional enzyme: the C-terminal domain exhibits epoxide-hydrolase activity and the N-terminal domain has the activity of EC 3.1.3.76. -!- Like EC 3.3.2.9, it is probable that the reaction involves the formation of an hydroxyalkyl-enzyme intermediate. -!- The enzyme can also use leukotriene A(4), the substrate of EC 3.3.2.6, but it forms 5,6-dihydroxy-7,9,11,14-eicosatetraenoic acid rather than leukotriene B(4) as the product. -!- Formerly EC 3.3.2.3, EC 4.2.1.63 and EC 4.2.1.64.
3.4.11.-
Aminopeptidases.
based on mapping to UniProt Q10740

UniProtKB Entries (1)

Q10740
LKHA4_YEAST
Saccharomyces cerevisiae S288C
Leucine aminopeptidase 2

PDB Structure

PDB 2XPY
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
A Leukotriene A(4) Hydrolase-Related Aminopeptidase from Yeast Undergoes Induced Fit Upon Inhibitor Binding.
Helgstrand, C., Hasan, M., Uysal, H., Haeggstr, J.Z., Thunnissen, M.M.G.M.
J.Mol.Biol.
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