质量水平
检测方案
≥98% (HPLC)
形式
solid
制造商/商品名称
Calbiochem®
储存条件
OK to freeze
颜色
white
溶解性
DMSO: 20 mg/mL
ethanol: 20 mg/mL
运输
ambient
储存温度
−20°C
SMILES字符串
[H]C(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(C)C)NC(=O)OCc1ccccc1
InChI
1S/C26H41N3O5/c1-17(2)12-21(15-30)27-24(31)22(13-18(3)4)28-25(32)23(14-19(5)6)29-26(33)34-16-20-10-8-7-9-11-20/h7-11,15,17-19,21-23H,12-14,16H2,1-6H3,(H,27,31)(H,28,32)(H,29,33)/t21-,22-,23-/m0/s1
InChI key
TZYWCYJVHRLUCT-VABKMULXSA-N
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Amino Acid Sequence
Z-Leu-Leu-Leu-al
一般描述
可通过26S复合物降低哺乳动物细胞和酵母可渗透菌株中泛素结合蛋白的降解，而不会影响其ATP酶或异肽酶的活性。可激活c-Jun N端激酶（JNK1），从而启动细胞凋亡。抑制NF-kB的活化（IC50 = 3 µM）。也有报道称，间充质干细胞移植后的存活率增加。
高效、可逆和细胞可透过性蛋白酶体抑制剂（(Ki = 4 nM）。可通过26S复合物降低哺乳动物细胞和酵母可渗透菌株中泛素结合蛋白的降解，而不会影响其ATP酶或异肽酶的活性。可激活c-Jun N端激酶（JNK1），从而启动细胞凋亡。抑制NF-κB的活化（IC50 = 3 µM）。也有报道称，间充质干细胞移植后的存活率增加。防止β-分泌酶裂解。µ号474791）的DMSO溶液。HPLC法测定该物质纯度≥98%。一种物质，HPLC法测定的纯度≥95%（目录。
生化/生理作用
4 nM抗蛋白酶体
主要靶标
蛋白酶体
蛋白酶体
产品不与ATP竞争。
可逆性：是
细胞渗透性：是
靶标IC50：3 µM抑制NF-κB活化
警告
毒性：标准处理（A）
序列
Z-Leu-Leu-Leu-CHO
重悬
溶解后，等分并冷冻保存（-20°C）。储备溶液在-20°C下可稳定保存1个月。
其他说明
Li, Z.W. et al. 2011.Sheng Li Xue Bao.63, 525.
Steinhilb, M.L., et al. 2001.J. Biol. Chem.276, 4476.
Meriin, A.B., et al. 1998.J. Biol. Chem. 273, 6373.
Adams, J., and Stein, R. 1996.Ann.Rep.Med. Chem.31, 279.
Klafki, H.W., et al. 1996.J. Biol. Chem.271, 2865.
Lee, D.H., and Goldberg, A.L., 1996.J. Biol. Chem.271, 27280.
Wiertz, E.J., et al. 1996.Cell84, 769.
Jensen, T.J., et al. 1995.Cell 83, 129.
Read, M.A., et al. 1995.
Cell 78, 761.
Steinhilb, M.L., et al. 2001.J. Biol. Chem.276, 4476.
Meriin, A.B., et al. 1998.J. Biol. Chem. 273, 6373.
Adams, J., and Stein, R. 1996.Ann.Rep.Med. Chem.31, 279.
Klafki, H.W., et al. 1996.J. Biol. Chem.271, 2865.
Lee, D.H., and Goldberg, A.L., 1996.J. Biol. Chem.271, 27280.
Wiertz, E.J., et al. 1996.Cell84, 769.
Jensen, T.J., et al. 1995.Cell 83, 129.
Read, M.A., et al. 1995.
Cell 78, 761.
法律信息
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
WGK
WGK 3
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