本文描述了一种简单快速的方案,该方案使用非变性 PAGE 与蛋白质印迹分析的组合来评估来自人类细胞裂解物的动力蛋白样 GTP 酶 MxA 蛋白的寡聚状态。
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| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| Slide-A-Lyzer MINI 透析装置,10K MWCO,0.5 ml | Thermo Fisher Scientific | 69570 | 在透析缓冲液中预平衡(如果需要去除甘油) 可以根据 Fiala 等人 2011 |
| &ndash 自制;15% Mini-PROTEAN TGX 预制蛋白凝胶,10 孔, | Bio-Rad | 456-1083 | 预运行缓冲液,以调整缓冲液系统 |
| cOmplete、Mini、不含 EDTA | Roche | 11836170001 | 每 50 ml |
| PBS(pH 7.4)使用 1 片剂 装瓶 500 ml Gibco | Thermo Fisher Scientific | 14190-094 | |
| 丽春红 S 溶液 | Sigma-Aldrich | P7170< | 强>毒性 戴手套并保护眼睛 |
| NativeMark 未染色蛋白质标准品 50 µl | Invitrogen | P/N 57030 | 负载 5 µl/孔 |
| A549 细胞 | ATCC | ATCC CCL185 | 在生长培养基中生长(见<强>表 1) |
| Vero 细胞 | ATCC | ATCC CCL81 | 在生长培养基中生长(见<强>表 1) |
| 抗 Mx1 抗体 | Novus Biologicals | H00004599_D01P | 以 1:1,000 稀释度使用 |
| ECL 抗兔 IgG、辣根过氧化物酶连接的全抗体(来自驴) | GE-Healthcare | NA934V | 以 1:10,000 稀释度使用 |
| 0.5% 胰蛋白酶-EDTA (1x) Life Technologies | Thermo Fisher | 15400-054 | |
| 乙酰胺 5克 | Sigma-Aldrich | I-6125 | 库存 100 mM |
| 溴酚蓝 | Sigma-Aldrich | B0126-25G | |
| DMEM +4.5g/l Gluc,+L-Glut,+Pyruvate life technologies | Thermo Fisher Scientific | 41966-029 | |
| 链球菌 100 x 100 毫升 Life Technologies | Thermo Fisher Scientific | 15140 - 130 | |
| Glutamax 100x原液,100毫升 Life Technologies | Thermo Fisher Scientific | 350500-038 | |
| 牛血清,透析,美国原产地500 ml Gibco 批次:42G9552K | Thermo Fisher Scientific | 10270-106 | |
| 滤纸 | Bio-Rad | 1703965 | |
| PVDF 印迹 膜 | GE-Healthcare | 10600022 | |
| Tris(羟甲基)氨基甲烷 | Biosolve | 0020092391BS | |
| 氟化钠 (NaF) | Sigma Aldrich | S-7920 | |
| NP-40 | 钙生物化学 | 492015 | |
| cOmplete, Mini, 不含 EDTA | 的罗氏 | ||
| 吐温 20 | 钙生化学 | 6555204 | |
| CHAPS 10% 溶液 | Amresco | N907 | |
| DL-二硫苏糖醇 (DTT) | Sigma Aldrich | 43819 | |
| 甘氨酸 | Biosolve | 0007132391BS | |
| 原钒酸钠 (Na3VO4) | Sigma Aldrich | 450243 | |
| 甘油 | Sigma Aldrich | G7757 | |
| β-甘油磷酸盐 | Sigma Aldrich | G9422 | |
| 奶粉 | Migros/瑞士 | ||
| 甲醇 | Millipore | 1.06009 | |
| 氯化钠 (NaCl) | Sigma Aldrich | 71380 | |
| 氯化镁 (MgCl2) | Amresco | 288 | |
| 十二烷基硫酸钠 (SDS) | Sigma Aldrich | L4509 | |
| 氢氧化钠 (NaOH) | Sigma Aldrich | S-8045 |
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