K-RAS 抗体 (AA 1-186)
Quick Overview for K-RAS 抗体 (AA 1-186) (ABIN5541964)
抗原
See all K-RAS (KRAS) 抗体适用
宿主
克隆类型
标记
应用范围
克隆位点
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抗原表位
- AA 1-186
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纯化方法
- Protein-A affinity chromatography
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免疫原
- Recombinant human KRAS (1-186aa) purified from E. coli.
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应用备注
- The antibody has been tested by ELISA, Western blot analysis, ICC/IF and Flow cytometry to assure specificity and reactivity. Since application varies, however, each investigation should be titrated by the reagent to obtain optimal results.
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限制
- 仅限研究用
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状态
- Liquid
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缓冲液
- Liquid. In Phosphate-Buffered Saline ( pH 7.4) with 0.02 % Sodium Azide, 10 % Glycerol.
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储存液
- Sodium azide
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注意事项
- This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
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储存条件
- 4 °C,-20 °C
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储存方法
- Store undiluted at 2-8°C for one month or (in aliquots) at -20°C for longer. Avoid repeated freezing and thawing. Shelf life: one year from despatch.
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有效期
- 12 months
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- K-RAS (KRAS) (GTPase Kras (KRAS))
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别名
- kras
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物质类
- Viral Protein
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背景
- KRAS acts as a molecular on/off switch. Once it is turned on, it recruits and activates proteins necessary for the propagation of growth factor and other receptors' sigl such as c-Raf and PI 3-kise. KRAS binds to GTP in the active state and possesses an intrinsic enzymatic activity which cleaves the termil phosphate of the nucleotide converting it to GDP. Upon conversion of GTP to GDP, KRAS is turned off. The rate of conversion is usually slow but can be sped up dramatically by an accessory protein of the GTPase-activating protein (GAP) class, for example RasGAP. In turn KRAS can bind to proteins of the Guanine Nucleotide Exchange Factor (GEF) class, for example SOS1, which forces the release of bound nucleotide (GDP). Subsequently, KRAS binds GTP present in the cytosol and the GEF is released from ras-GTP.
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UniProt
- P01116
抗原
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