Inhibitors | Comment | Organism | Structure |
---|---|---|---|
1-(3-[5-(hydroxyureido)methyl-2-methoxyphenoxy]propyl)-3-[4-(trifluoromethoxy)phenyl]urea | KM55, a multitarget ligand and dual 5-lipoxygenase (5-LO)/soluble epoxide hydrolase (sEH) inhibitor. KM55 potently inhibits both enzymes in vitro and attenuates the formation of leukotrienes in human whole blood. It significantly inhibits the LPS-induced adhesion of leukocytes to endothelial cells by blocking leukocyte activation. Compound synthesis and evaluation, overview. KM55 inhibits the formation of leukotriene B4 and 5-hydroxyeicosatrienoic acid, while the formation of 12-hydroperoxyicosatetraenoate and 15-hydroperoxyicosatetraenoate are unaffected. KM55 blocks leukocyte-endothelial cell interaction by impairing leukocyte activation, whereas endothelial cells are not affected | Homo sapiens | |
zileuton | - |
Homo sapiens |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
arachidonate + O2 | Homo sapiens | - |
(5S,6S,7E,9E,11Z,14Z)-5,6-epoxyicosa-7,9,11,14-tetraenoate + H2O | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Homo sapiens | P09917 | - |
- |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
endothelial cell | - |
Homo sapiens | - |
endothelial cell | primary | Homo sapiens | - |
leukocyte | - |
Homo sapiens | - |
THP-1 cell | - |
Homo sapiens | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
arachidonate + O2 | - |
Homo sapiens | (5S,6S,7E,9E,11Z,14Z)-5,6-epoxyicosa-7,9,11,14-tetraenoate + H2O | - |
? |
Synonyms | Comment | Organism |
---|---|---|
5-lipoxygenase | - |
Homo sapiens |
5-LO | - |
Homo sapiens |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
assay at | Homo sapiens |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.4 | - |
assay at | Homo sapiens |
IC50 Value | IC50 Value Maximum | Comment | Organism | Inhibitor | Structure |
---|---|---|---|---|---|
0.0013 | - |
pH 7.4, 37°C | Homo sapiens | 1-(3-[5-(hydroxyureido)methyl-2-methoxyphenoxy]propyl)-3-[4-(trifluoromethoxy)phenyl]urea |