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Staurosporine是一种天然产物,最初于1977年从Streptomyces staurosporeus细菌中分离出来。星形孢菌素的主要生物学活性是通过防止ATP与激酶的结合来抑制蛋白激酶。是一种有效的PKC抑制剂,在无细胞试验中作用于PKCα,PKCγ 和PKCη,IC50分别为2 nM,5 nM 和 4 nM,对PKCδ(20 nM)和PKCε(73 nM作用较弱,对PKCζ (1086 nM)的活性很低。同时 对其他的激酶PKA, PKG, S6K, CaMKII, 等也显示抑制活性。
Targets
Target | Value |
---|---|
PKCα | IC50: 2nM |
c-Fgr | IC50: 2nM |
phosphorylasekinase | IC50: 3nM |
PKCη | IC50: 4nM |
PKCγ | IC50: 5nM |
S6kinase | IC50: 5nM |
v-Src | IC50: 6nM |
Cdc2 | IC50: 9nM |
Cdc2 | IC50: 9nM |
PKA | IC50: 15nM |
Syk | IC50: 16nM |
PKG | IC50: 18nM |
PKCδ | IC50: 20nM |
CaMKII | IC50: 20nM |
Lyn | IC50: 20nM |
MLCK | IC50: 21nM |
PKCε | IC50: 73nM |
PKCζ | IC50: 1086nM |
In vitro | DMSO | 4 mg/mL (8.57 mM) | |
Water | Insoluble | ||
Ethanol | Insoluble | ||
* <1 mg/ml means slightly soluble or insoluble. * Please note that Adooq tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations. |
Concentration / Solvent Volume / Mass | 1 mg | 5 mg | 10 mg |
---|---|---|---|
0.1 mM | 21.44 mL | 107.18 mL | 214.36 mL |
0.5 mM | 4.29 mL | 21.44 mL | 42.87 mL |
1 mM | 2.14 mL | 10.72 mL | 21.44 mL |
5 mM | 0.43 mL | 2.14 mL | 4.29 mL |
*The above data is based on the productmolecular weight 466.5 . Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.
目录号 | A10864 |
---|---|
作用机制 | Inhibitor (抑制剂) |
M. Wt | 466.5 |
Formula | C28H26N4O3 |
Purity | >99% |
Storage | Store lyophilized at -20ºC, keep desiccated. |
CAS No. | 62996-74-1 |
Synonyms | AM-2282, STS |
SMILES | C[C@@]12[C@@H]([C@@H](C[C@@H](O1)N3C4=CC=CC=C4C5=C6C(=C7C8=CC=CC=C8N2C7=C53)CNC6=O)NC)OC |
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