Arachidonic acid and selected other polyunsaturated fatty acids are stereoselectively oxygenated at carbon 5 by the non-heme iron containing enzyme 5-lipoxygenase (5-LO).
CAS:118427-55-7
分子式:C27H33ClNO2S.Na
分子量:494.1
纯度:98%
存储:Store at -20°C
Background:
Arachidonic acid and selected other polyunsaturated fatty acids are stereoselectively oxygenated at carbon 5 by the non-heme iron containing enzyme 5-lipoxygenase (5-LO). The intervention of a second protein, 5-LO-activating protein (FLAP), is required before 5-LO can become catalytically active. MK-886 binds to FLAP with high-affinity and prevents 5-LO activation. MK-886 inhibits leukotriene biosynthesis in leukocytes with an IC50 of 2.5 nM. In human whole blood, leukotriene biosynthesis is inhibited by MK-886 with an IC50 of 1.1 µM.