亲和纯化标签蛋白结合质谱(APMS)是一个功能强大的蛋白质相互作用网络系统的映射方法和调查的生物过程的机理的基础。在这里,我们描述了一个优化的顺序肽亲和力(SPA)APMS程序开发的细菌大肠杆菌,可用于分离和表征到接近均匀性,甚至从每个细胞的拷贝数低的稳定的多蛋白复合物。
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4.PCR 和电泳试剂8.超声处理设备和试剂11.用于蛋白质鉴定的试剂和设备
| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| I. 抗生素 | |||
| 卡那霉素 | Bioshop | #KAN201 | |
| 氨苄青霉素 | Bioshop | #AMP201 | |
| 2.极好的肉汤培养基 | |||
| Bio-胰蛋白胨 | Bioshop | #TRP 402 | |
| 酵母提取物 | Bioshop | #YEX 555 | |
| 甘油 | Bioshop | #GLY 002 | |
| K2HPO4 | Bioshop | #PPM 302 | |
| KH2PO4 | Bioshop | #PPM 303 | |
| 3.细菌菌株和质粒 | |||
| DY330 | Yu et al.(2000)10 | ||
| pJL148 | Zeghouf et al.(2004)7< | ||
| Taq DNA 聚合酶 | Fermentas | # EP0281 | |
| 10 X PCR 缓冲液 | Fermentas | # EP0281 | |
| 10 mM dNTPs | Fermentas | # EP0281 | |
| 25 mM MgCl2 | Fermentas | # EP0281 | |
| 琼脂糖 | Bioshop | # AGA002 | |
| 加载染料 | NEB | #B7021S | |
| 化乙锭 | Bioshop | # ETB444 | |
| 10X TBE 缓冲液 | Thermo Scientific | #28355 | |
| Tris Base | Bioshop | #TRS001 | |
| 硼酸 | Bioshop | #BOR001 | |
| 0.5 M EDTA (pH 8.0) | Sigma | # E6768 | |
| DNA 分子量标准 | NEB | #N3232L | |
| 5.质粒分离和纯化试剂盒 | |||
| 质粒中型试剂盒 | Qiagen | #12143 | |
| QIAquick PCR 纯化试剂盒 | Qiagen | #28104 | |
| 6.PCR 和转化设备 | |||
| 热循环仪 | BioRad | iCycler | |
| 琼脂糖凝胶电泳 | BioRad | ||
| 电穿孔仪 | Bio-Rad | GenePulser II | |
| 0.2 cm 电穿孔比色皿 | Bio-Rad | ||
| 42 °C 水浴摇床 | Innova 3100 | ||
| 贝克曼库尔特 TJ-25 离心机 | 贝克曼库尔特 | TS-5.1-500 | |
| 32 °C Shaker | New Brunswick Scientific,美国 | ||
| 32 °C 大摇床 | New Brunswick Scientific,美国 | ||
| 32 °C 板培养箱 | Fisher Scientific | ||
| 7.电泳和蛋白质印迹 | |||
| 丙烯酰胺单体,N,N'-亚甲基双丙烯酰胺 | Bio-Rad | #161-0125 | |
| 过硫酸铵 | Bioshop | # AMP001 | |
| 正丁醇 | Sigma | # B7906 | |
| TEMED Bioshop | #TEM001 | ||
| Whatman 1 号滤纸 | Fischer Scientific | #09-806A | |
| Mini protean 3 细胞 | Bio-Rad | #165-3301 | |
| iBlot 凝胶转印装置 | Invitrogen | #IB1001 | |
| 硝酸纤维素膜 | Bio-Rad | #162-0115 | |
| 单克隆抗 Flag M2 抗体 | Sigma | #F3165 | |
| 辣根过氧化物酶 | Amersham | #NA931V | |
| 预染蛋白质分子量标准品 | Bio-Rad | #161-0363 | |
| 化学发光试剂 | PIERCE# | 1856136 | |
| 放射自显影胶片 | Clonex Corp | #CLEC810 | |
| Quick Draw 印迹纸 | Sigma | #P7796 | |
| C2 平台摇床 | New Brunswick Scientific, USA | ||
| Sonicator | Branson Ultrasonic | #23395 | |
| NaCl | Bioshop | #SOD001 | |
| 蛋白酶抑制剂 | Roche | #800-363-5887 | |
| 0.5 mM TCEP-HCl | Thermo Scientific | #20490 | |
| 9。亲和纯化试剂和设备 | |||
| 0.8 x 4 cm Bio-Rad 聚丙烯柱 | Bio-Rad | #732-6008 | |
| 苯佐酶核酸酶 | Novagen | #70746 | |
| 抗 FLAG M2 琼脂糖珠 | Sigma | #A2220 | |
| 钙调蛋白-琼脂糖珠 | GE Healthcare | #17-0529-01 | |
| TEV 蛋白酶 | Invitrogen | #12575-015 | |
| Triton X-100 | Sigma | #T9284 | |
| CaCl2 | Sigma | #C2661 | |
| EGTA | Sigma | #E3889 | |
| LabQuake 摇床 | Thermolyne | #59558 | |
| 10.银染试剂 | |||
| 甲醇 | Bioshop | #MET302 | |
| 乙酸 | Bioshop | t#ACE222 | |
| 硫代硫酸钠 | Sigma | #S-7143 | |
| 硝酸银 | Fischer Scientific | #S181-100 | |
| 甲醛 | Bioshop | #FOR201 | |
| 碳酸 | 钠Bioshop | #SOC512< | |
| 胰蛋白酶金,质谱级 | Promega | # V5280 | |
| 50 mM NH4HCO3 | Bioshop | #AMC555 | |
| 1 mM CaCl2 | Bioshop | #CCL302 | |
| 乙腈 | Sigma | #A998-4 | |
| 甲酸酸 | 性 Sigma | #F0507 | |
| HPLC 级水 | Sigma | #95304 | |
| 碘乙酰胺 | Sigma | #16125 | |
| Millipore Zip-Tip | Millipore | # ZTC18M960 | |
| ~10 cm of 3 μm Luna-C18 树脂 | Phenomenex | ||
| Proxeon 纳米 HPLC 泵 | Thermo Fisher Scientific | ||
| LTQ Orbitrap Velos 质谱仪 | Thermo Fisher Scientific | ||
| 12。实验室器皿 | |||
| 4 升锥形瓶 | VWR | #89000-372 | |
| 50 ml 聚丙烯猎鹰管 | 任何供应商 | ||
| 1.5 ml 微量离心管 | 任何供应商 | ||
| 250 ml 锥形薄片 | VWR | #29140-045 | |
| 15 ml 无菌培养管 | Thermo Scientific | #366052 | |
| 低温样品瓶 | VWR | #479-3221-80 | |
| °C 冷冻机 | Fisher Scientific | #13-990-14 | |
| 高速真空系统 | Thermo Scientific | ||
| 缓冲液和溶液 1. 1 升极好的肉汤 (TB) 培养基 11 g 生物胰蛋白胨 2.钾盐原液 1.5 M K2HPO4 3.超声处理缓冲液 20 mM Tris-HCl (pH 7.9) 4。AFC 缓冲液 30 mM Tris-HCl (pH 7.9) 5。TEV 裂解缓冲液 30 mM Tris-HCl (pH 7.9) 6。钙调蛋白结合缓冲液 30 mM Tris-HCl (pH 7.9) 7。钙调蛋白洗涤缓冲液 30 mM Tris-HCl pH 7.9 8.钙调蛋白洗脱缓冲液 30 mM Tris-HCl (pH 7.9) 9.展开液 (1L) 37% 甲醛 10.消化缓冲液 50 mM NH4HCO3 11。润湿和平衡溶液 70% 乙腈 (ACN) 的 0.1% 甲酸溶液 12.洗涤液 100% H2O 溶于 0.1% 甲酸 | |||
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