Frydrychowski V A, Urbanek R A, Dounay A B, Forsyth C J
Department of Chemistry, University of Minnesota, Minneapolis 55455, USA.
Bioorg Med Chem Lett. 2001 Mar 12;11(5):647-9. doi: 10.1016/s0960-894x(01)00026-9.
Okadaic acid is a potent inhibitor of select serine/threonine protein phosphatases. The importance of the C28-C38 hydrophobic domain of okadaic acid for inhibition of PP1 and PP2A was investigated. The hydrophobic domain is required but not sufficient for potent inhibition, and it also contributes to differential inhibition between PP1 and PP2A.
冈田酸是一种选择性丝氨酸/苏氨酸蛋白磷酸酶的强效抑制剂。研究了冈田酸的C28 - C38疏水结构域对PP1和PP2A抑制作用的重要性。该疏水结构域是强效抑制所必需的,但并不充分,并且它也导致了PP1和PP2A之间的差异抑制。