高品质的酵母细胞提取物的制备是一个必要的分析单个蛋白质或整个蛋白质组的第一步。在这里,我们描述了一个快速,高效,可靠的同质化协议已被优化,以保持蛋白质的功能,相互作用和翻译后修饰的芽殖酵母细胞。
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| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| Omni Bead Ruptor 24 | Omni International | 19-010 | |
| 酵母 ORF 菌株 | ThermoScientific | YSC3869 | 可用于诱导和提取的 GAL+ 酵母菌株 |
| pYES2.1 TOPO 载体 | Life Technologies | K4150-01 | GAL+ 酵母菌株,可用于诱导和提取;包含 V5/6xHIS 标签 |
| Halt 蛋白酶抑制剂一次性混合物 (100x) | Thermo Scientific | 1860932 | |
| 2.0 ml 带系系螺帽的裙边管 | BioExpress | C-3369-3 | 确保管子正确安装在珠子破裂器 |
| 中 玻璃珠,酸洗,425-600 和微量;m (30-40 美式筛) | Sigma-Aldrich | G8772 | |
| 康宁 Costar Spin-X 离心管过滤器 | Sigma-Aldrich | CLS8161 | 用于对澄清的裂解物进行额外过滤 |
| TALON 金属亲和树脂 | Clontech | 635502 | 用于纯化 6xHIS 标记蛋白 |
| NuPAGE LDS 样品缓冲液 (4x) | Life Technologies | NP0007 | 在 SDS-PAGE 和蛋白质印迹之前制备和/或洗脱样品 |
| NuPAGE 4-12% Bis-Tris Gel | Life Technologies | NP0321BOX | 蛋白质印迹前通常用于 SDS-PAGE 的预制凝胶 |
| Simply Blue | Life Technologies | #LC6060 | 蛋白质凝胶染色 |
| 哺乳动物裂解缓冲液 | Promega | G9381 | 替代商业裂解缓冲液 |
| 抗 V5 琼脂糖 | Sigma | A7345 | 免疫沉淀方法 |
| ECL | Millipore | WBKL S0 050 | |
| PVDF 膜 | Millipore | IPVH00010 | |
| BIS-TRIS 凝胶 | Life Technologies | NP0321BOX | |
| 抗 myc 抗体 | Covance | mms-150R | |
| 二抗 | Abcam | ab97040 | 山羊 pAb 对小鼠 IgG (HRP) |
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