简介 K-252a 是一种从土壤真菌Nocardiopsis sp.中分离得到的十字孢碱类似物,是蛋白激酶抑制剂。其对PKC、PKA、II型钙调素依赖性激酶和磷酸化酶激酶的IC50值分别为470 nM、140 nM、270 nM和1.7 nM。此外,K-252a 还有效抑制 NGF 受体 gp140trk 的酪氨酸蛋白激酶 (TRK) 活性,IC50 值为3 nM。
生物活性 K-252a 对多种蛋白激酶的抑制作用包括:
体外研究 在细胞实验中,K-252a 表现出显著的生物活性:
体内研究 在动物实验中,K252a 的使用显示出了显著效果:
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 9,12-Epoxy-1H-diindolo[1,2,3-fg:3',2',1'-kl]pyrrolo[3,4-i][1,6]benzodiazocine-10-carboxylicacid, 2,3,9,10,11,12-hexahydro-10-hydroxy-9-methyl-1-oxo-, (9S,10R,12R)- | 99570-78-2 | C26H19N3O5 | 453.454 |
—— | methyl (15S,16R,18R)-4-[(3,4-dimethoxyphenyl)methyl]-16-hydroxy-15-methyl-3-oxo-28-oxa-4,14,19-triazaoctacyclo[12.11.2.115,18.02,6.07,27.08,13.019,26.020,25]octacosa-1,6,8,10,12,20,22,24,26-nonaene-16-carboxylate | 188028-91-3 | C36H31N3O7 | 617.658 |
—— | (15S,18R)-15-methyl-28-oxa-4,14,19-triazaoctacyclo[12.11.2.115,18.02,6.07,27.08,13.019,26.020,25]octacosa-1,6,8,10,12,20,22,24,26-nonaene-3,16-dione | 111359-05-8 | C25H17N3O3 | 407.428 |
—— | [(2R,3S,5R)-5-(13,23-diacetyl-12-oxo-3,13,23-triazahexacyclo[14.7.0.02,10.04,9.011,15.017,22]tricosa-1,4,6,8,10,15,17,19,21-nonaen-3-yl)-3-(4-methylbenzoyl)oxyoxolan-2-yl]methyl 4-methylbenzoate | 244128-10-7 | C45H37N3O8 | 747.804 |
—— | 6-N-(dimethoxybenzyl)-staurosporinone | 170707-32-1 | C29H23N3O3 | 461.52 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (8R*,9S*,11S*)-(-)-9-hydroxy-9-methoxycarbonyl-8-methyl-2,3,9,10-tetrahydro-8,11-epoxy-1H, 8H, 11H-2, 7b, 11a-triazadibenzo(a,g)cycloocta(cde)trinden-1-one | 97161-97-2 | C27H21N3O5 | 467.481 |
—— | (8S,9R,11R)-2,8-dimethyl-9-hydroxy-9-methoxycarbonyl-2,3,9,10-tetrahydro-8,11-epoxy-1H,8H,11H-2,7b,11a-triazadibenzo[a,g]cycloocta[cde]trinden-1-one | —— | C28H23N3O5 | 481.508 |
—— | methyl (15S,16R,18R)-16-hydroxy-10,23-bis(hydroxymethyl)-15-methyl-3-oxo-28-oxa-4,14,19-triazaoctacyclo[12.11.2.115,18.02,6.07,27.08,13.019,26.020,25]octacosa-1,6,8(13),9,11,20(25),21,23,26-nonaene-16-carboxylate | 178404-44-9 | C29H25N3O7 | 527.533 |
(9S-(9alpha,10beta,12alpha))-5,16-二((乙硫基)甲基)-2,3,9,10,11,12-六氢-10-羟基-9-甲基-1-氧代-9,12-环氧-1H-二吲哚并(1,2,3-fg:3',2',1'-kl)吡咯并(3,4-i)(1,6)苯并二氮杂环辛烷-10-羧酸甲酯 | CEP-1347 | 156177-65-0 | C33H33N3O5S2 | 615.774 |
—— | 9,12-Epoxy-1H-diindolo[1,2,3-fg:3',2',1'-kl]pyrrolo[3,4-i][1,6]benzodiazocine-10-carboxylicacid, 2,3,9,10,11,12-hexahydro-10-hydroxy-9-methyl-1-oxo-, (9S,10R,12R)- | 99570-78-2 | C26H19N3O5 | 453.454 |
—— | CEP-11004 | —— | C35H37N3O5S2 | 643.828 |
—— | (8S,9R,11R)-9-methoxy-9-methoxycarbonyl-8-methyl-2,3,9,10-tetrahydro-8,11-epoxy-1H,8H,11H-2,7b,11a-triazadibenzo[a,g]cycloocta[cde]trinden-1-one | —— | C28H23N3O5 | 481.508 |
蛋白激酶仰制剂KT5823 | (8S,9R,11R)-2,8-dimethyl-9-methoxy-9-methoxycarbonyl-2,3,9,10-tetrahydro-8,11-epoxy-1H,8H,11H-2,7b,11a-triazadibenzo[a,g]cycloocta[cde]trinden-1-one | 126643-37-6 | C29H25N3O5 | 495.535 |
来他替尼 | lestaurtinib | 111358-88-4 | C26H21N3O4 | 439.47 |
—— | CEP751 | 156177-59-2 | C27H23N3O4 | 453.497 |
—— | (15S,16S,18R)-15-methylspiro[28-oxa-4,14,19-triazaoctacyclo[12.11.2.115,18.02,6.07,27.08,13.019,26.020,25]octacosa-1,6,8,10,12,20,22,24,26-nonaene-16,2'-oxirane]-3-one | 229983-06-6 | C26H19N3O3 | 421.455 |
—— | (15S,16R,18R)-4-[tert-butyl(dimethyl)silyl]-16-hydroxy-16-(hydroxymethyl)-15-methyl-28-oxa-4,14,19-triazaoctacyclo[12.11.2.115,18.02,6.07,27.08,13.019,26.020,25]octacosa-1,6,8,10,12,20,22,24,26-nonaen-3-one | 229976-31-2 | C32H35N3O4Si | 553.733 |
—— | [(15S,16S,18R)-16-hydroxy-15-methyl-3-oxo-28-oxa-4,14,19-triazaoctacyclo[12.11.2.115,18.02,6.07,27.08,13.019,26.020,25]octacosa-1,6,8,10,12,20,22,24,26-nonaen-16-yl]methyl 4-methylbenzenesulfonate | 167468-02-2 | C33H27N3O6S | 593.66 |
—— | (15S,16R,18R)-4-[tert-butyl(dimethyl)silyl]-15-methylspiro[28-oxa-4,14,19-triazaoctacyclo[12.11.2.115,18.02,6.07,27.08,13.019,26.020,25]octacosa-1,6,8,10,12,20,22,24,26-nonaene-16,2'-oxirane]-3-one | 229976-33-4 | C32H33N3O3Si | 535.718 |
—— | (15S,16S,18R)-4-[tert-butyl(dimethyl)silyl]-16-hydroxy-15,16-dimethyl-28-oxa-4,14,19-triazaoctacyclo[12.11.2.115,18.02,6.07,27.08,13.019,26.020,25]octacosa-1,6,8,10,12,20,22,24,26-nonaen-3-one | 229976-34-5 | C32H35N3O3Si | 537.734 |
—— | [(15S,16R,18R)-4-[tert-butyl(dimethyl)silyl]-16-hydroxy-15-methyl-3-oxo-28-oxa-4,14,19-triazaoctacyclo[12.11.2.115,18.02,6.07,27.08,13.019,26.020,25]octacosa-1,6,8,10,12,20,22,24,26-nonaen-16-yl]methyl 4-methylbenzenesulfonate | 229976-32-3 | C39H41N3O6SSi | 707.923 |
—— | (15S,18R)-15-methyl-28-oxa-4,14,19-triazaoctacyclo[12.11.2.115,18.02,6.07,27.08,13.019,26.020,25]octacosa-1,6,8,10,12,20,22,24,26-nonaene-3,16-dione | 111359-05-8 | C25H17N3O3 | 407.428 |