提供了详细的协议和三个Python脚本,用于操作开源机器人液体处理系统,以执行质谱实验的半自动蛋白质样品制备,包括去垢剂去除,蛋白质消化和肽脱盐步骤。
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| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| 300 和微;L 移液器吸头 | Opentrons | ||
| 4 合 1 试管架套件 | Opentrons | 每套包括 2 个底座和 4 个试管支架顶部 1.5 mL、2 mL、15 mL + 50 mL、15 mL 和 50 mL。在本研究中,我们使用 2 mL 和 15 mL + 50 mL 顶部。 | |
| Acclaim PepMap 100 C18 HPLC 色谱柱 | Thermo Scientific | #164568 | 3 μm 粒子;100 &毛孔;75 μm x 150 mm |
| 乙腈 LC-MS 级 | VWR | #JT9829 | |
| 铝制模块套件 | Opentrons | 该模块套件包括 3 个与 96 孔 2.0 mL 试管兼容的顶部和一个与 OT-2 温度模块配合使用的 PCR 联管。我们在这份手稿中使用了 2.0 mL 试管架。 | |
| 碳酸氢铵 | Sigma-Aldrich | # A6141 | |
| 牛血清白蛋白标准品,2 mg/mL | Thermo Scientific | #23210 | |
| 二甲基亚砜 (DMSO) LC-MS 级 | Thermo Scientific | #85190 | |
| 二硫苏糖醇 | Sigma-Aldrich | #D5545 | |
| EASY-Spray HPLC 色谱柱 | Thermo Scientific | #ES800A | |
| EasynLC 1200 纳米液相色谱 | Thermo Scientific | #LC140 | |
| 乙醇证明 195-200 | Fisher | #04-355-720 | |
| 甲酸 LC-MS 级 | Thermo Scientific | #85178 | |
| 人心脏裂解物 | Novus Biologicals | NB820-59217 | |
| 碘乙酰胺 | Sigma-Aldrich | #I1149 | |
| 磁力管架 | Thermo Scientific | #MR02 | |
| MAXQuant v.1.6.10.43 | Tyanova 等人,2016 (https://www.maxquant.org/) | ||
| mySPIN 6 迷你离心机 | Thermo Scientific | #75004061 | 用于快速离心的台式微型离心机 |
| NEST 2 mL 96 孔深孔板,V 型底 | Opentrons | ||
| OT-2 磁性模块 | Opentrons | GEN1 | |
| OT-2 P300 单通道移液器 | Opentrons | GEN1 | |
| OT-2 P50 单通道移液器 | Opentrons | GEN1 | |
| OT-2 移液机器人 | Opentrons | OT-2 | |
| OT-2 温度模块 | Opentrons | GEN1 | |
| Pierce 定量比色肽测定 | Thermo Scientific | #23275 | |
| 蛋白 LoBind 管 2.0 mL | Eppendorf | #022431102 | |
| 蛋白质序列数据库 | UniProt/SwissProt | https://www.uniprot.org/uniprot/?query=proteome:UP000005640% 20综述:是 | |
| Sera-Mag SpeedBead 羧酸盐修饰的磁性颗粒,疏水性 | Cytiva | #65152105050250 | |
| Sera-Mag SpeedBead 羧酸盐修饰的磁性颗粒,Hydrophylic | Cytiva | #45152105050250 | |
| SpeedVac | Thermo Scientific | 真空蒸发器 | |
| Thermo Q Exactive HF 质谱仪 | Thermo Scientific | #IQLAAEGAAPFALGMBFZ | |
| 胰蛋白酶 MS 级 | Thermo Scientific | #90057 | |
| 水 LC-MS 级 | VWR | #BDH83645.400 |
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