Lactacystin 是一种抗生素,由链霉菌属产生,是一种有效的选择性蛋白酶体抑制剂,对 20S 蛋白酶体的 IC50 值为 4.8 μM。它还能够抑制溶酶体酶组织蛋白酶 A,并且能够抑制细胞生长并诱导神经突增生。
靶点IC50: 4.8 μM (proteasome)
体内研究Lactacystin(通过微注射给药,剂量为 2 μg)在幼年和成年小鼠中注射后 5-7 天诱导了类似帕金森病的运动表型。
具体实验信息如下:
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | lactacystin allyl ester | 145451-98-5 | C18H28N2O7S | 416.496 |
(3R,4s,5r)-4-羟基-5-[(1s)-1-羟基-2-甲基丙基]-3-甲基-2-吡咯烷酮-5-羧酸 | (3R,4S,5R)-4-Hydroxy-5-[(1S)-1-hydroxy-2-methylpropyl]-3-methyl-2-pyrrolidinone-5-carboxylic Acid | 145451-97-4 | C10H17NO5 | 231.249 |
—— | clasto-Lactacystin b-lactone | 895579-09-6 | C10H15NO4 | 213.233 |
—— | omuralide | 154226-60-5 | C10H15NO4 | 213.233 |
(3R,4S,5S,6S)-1-氮杂-5-羧基-4-羟基-6-异丙基-3-甲基-7-氧杂双环[3.3.0]辛烷-2-酮 | (3R,4S,5S,6S)-1-Aza-5-carboxyl-4-hydroxy-6-isopropyl-3-methyl-7-oxabicyclo[3.3.0]octan-2-one | 145451-96-3 | C11H17NO5 | 243.26 |
(3R,4S,5R,6S)-1-氮杂-4-羟基-5-甲酰基-6-异丙基-3-甲基-7-氧杂双环[3.3.0]辛烷-2-酮 | (3R,4S,5R,6S)-1-Aza-4-hydroxy-5-formyl-6-isopropyl-3-methyl-7-oxabicycl[3.3.0]octan-2-one | 145452-03-5 | C11H17NO4 | 227.26 |
—— | methyl (2R,3S,4R)-3-hydroxy-2-[(1S)-1-hydroxy-2-methylpropyl]-1-[(4-methoxyphenyl)methyl]-4-methyl-5-oxopyrrolidine-2-carboxylate | 212772-64-0 | C19H27NO6 | 365.426 |
—— | (3R,4S,5R,1'S)-4-hydroxy-5-(hydroxymethyl)-5-(1'-hydroxy-2'-methylpropyl)-3-methylpyrrolidin-2-one | 154774-38-6 | C10H19NO4 | 217.265 |
—— | (2R,3S)-1-tert-butyl 2-methyl 2-((S)-1-acetoxy-2-methylpropyl)-3-hydroxy-5-oxopyrrolidine-1,2-dicarboxylate | 928209-77-2 | C17H27NO8 | 373.403 |
—— | (4aR,7R,7aS,1'S)-tetrahydro-4a-(1'-hydroxy-2'-methylpropyl)-2,2,7-trimethyl[1,3]dioxino[5,4-b]pyrrol-6(4H)-one | 216449-99-9 | C13H23NO4 | 257.33 |
(3R,4S,5R,6S)-1-氮杂-4-羟基-5-羟基甲基-6-异丙基-3-甲基-7-氧杂双环[3.3.0]辛烷-2-酮 | (3R,4S,5R,6S)-1-Aza-4-hydroxy-5-hydroxymethyl-6-isopropyl-3-methyl-7-oxabicycl[3.3.0]octan-2-one | 145452-02-4 | C11H19NO4 | 229.276 |
—— | (3S)-methyl 3-(tert-butyldimethylsilyloxy)-2-((S)-1-hydroxy-2-methylpropyl)-1-(4-methoxybenzyl)-5-oxopyrrolidine-2-carboxylate | 1334590-04-3 | C24H39NO6Si | 465.662 |
—— | methyl (2R,3S,4R)-3-[tert-butyl(dimethyl)silyl]oxy-2-[(1S)-1-hydroxy-2-methylprop-2-enyl]-1-[(4-methoxyphenyl)methyl]-4-methyl-5-oxopyrrolidine-2-carboxylate | 212772-63-9 | C25H39NO6Si | 477.673 |
—— | (4aS,7R,7aS)-2,2,7-trimethyl-6-oxo-4,5,7,7a-tetrahydro-[1,3]dioxino[5,4-b]pyrrole-4a-carboxylic acid | 1027314-00-6 | C10H15NO5 | 229.233 |
(3R,4S,5S,6S)-1-氮杂-5-(t-丁基二甲基硅烷基氧基甲基)-4-羟基-6-异丙基-3-甲基-7-氧杂双环[3.3.0]-辛烷-2-酮 | (3R,4S,5S,6S)-1-Aza-5-(t-butyldimethylsilyloxymethyl)-4-hydroxy-6-isopropyl-3-methyl-7-oxabicyclo[3.3.0]-octan-2-one | 145451-95-2 | C17H33NO4Si | 343.539 |
—— | (5R,4S,3R)-4-hydroxy-5-hydroxymethyl-1-(4-methoxybenzyl)-3-methyl-3-methylsulfanyl-2-oxo-pyrrolidine-5-carboxylic acid methyl ester | 212772-60-6 | C17H23NO6S | 369.439 |
—— | methyl (4aS,7R,7aS)-hexahydro-2,2,7-trimethyl-6-oxo-[1,3]dioxino[5,4-b]pyrrole-4a-carboxylate | 216449-97-7 | C11H17NO5 | 243.26 |