在这个协议中,我们展示的表达,增溶,并纯化了重组表达的膜蛋白,MexB,作为一种可溶性蛋白的洗涤剂复杂。 MexB是机会主义的细菌病原体绿脓杆菌多药耐药膜转运。
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| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| SDS 样品缓冲液 | Bio-Rad | 161-0737 | |
| C43(DE3) 大肠杆菌菌株 | Lucigen | 60345-1 | |
| 硫酸卡那霉素 | Sigma-Aldrich | K4378 | |
| 2XYT 培养基 | Fisher Scientific | BP2466-2 | |
| LB 培养基 | Fisher Scientific | AC61189-5000 | |
| IPTG | Sigma-Aldrich | I6758 | |
| DNaseI | Fisher Scientific | BP3226-1 | |
| 溶菌酶 | Sigma-Aldrich | L7651 | |
| 完全不含 EDTA 的蛋白酶抑制剂片 | Roche Group | 11 873 580 001 | |
| NaP 二元 | Sigma-Aldrich | S6566 | |
| NaP 二元 | Sigma-Aldrich | S5136 | |
| NaCl | Sigma-Aldrich | S6191 | |
| MgCl2 | Sigma-Aldrich | M1028 | |
| 甘油 | Fisher Scientific | BP229-1 | |
| n-十二烷基-β-D-麦芽吡喃糖苷 | Anatrace | D310 | |
| 15ml 管 | 康宁 | 430052 | |
| 跷跷板摇杆 | Fisher Scientific | SSL 4 | |
| Talon 金属亲和树脂 | Clontech Laboratories | 635503 | |
| 咪唑 | Sigma-Aldrich | I5513 | |
| 10% 聚丙烯酰胺 SDS PAGE 凝胶 | Bio-Rad | 161-1454 | |
| Tris/甘氨酸/SDS PAGE 电泳缓冲液 | Bio-Rad | 161-0732 | |
| Kaleidascope 预染分子量标记物 | Bio-Rad | 161-0324 | |
| Superose 12 30/10 塔 | GE Healthcare | 12 10/300 GL | |
| Amicon 离心浓缩器 | EMD Millipore | UFC801024 | |
| 针式过滤器 | Fisher Scientific | SLFG R04 NL | |
| Fernbach 培养瓶 | Fisher Scientific | 09-552-39 | |
| 用于固定 Fernbach 培养瓶的摇床 | Fisher Scientific | ||
| Akta 系统 | GE Healthcare | ||
| J6 大型离心机,配备 JLA-8.1000 转子 | Beckman Coulter Inc. | ||
| 1 升离心瓶 | Beckman Coulter Inc. | ||
| RC-5 离心机 | Thermo Fisher Scientific, Inc. | ||
| SS34 固定角转子和离心管 | Thermo Fisher Scientific, Inc. | ||
| Sorvall 落地式超速离心机 | Thermo Fisher Scientific, Inc. | ||
| T647.5 带盖转头和离心管 | Thermo Fisher Scientific, Inc. | 08322 | |
| 法国压力传感器 | Thermo Fisher Scientific, Inc. | FA-032 |
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