上海金畔生物科技有限公司为生命科学和医药研发人员提供生物活性分子抑制剂、激动剂、特异性抑制剂、化合物库、重组蛋白,专注于信号通路和疾病研究领域。
SAH-SOS1A TFA 纯度: 99.37%
SAH-SOS1A TFA 是一种基于肽的 SOS1/KRAS 蛋白相互作用抑制剂。SAH-SOS1A TFA 以纳摩尔亲和力 (EC50=106-175 nM) 与野生型和突变型 KRAS (G12D, G12V, G12C, G12S, Q61H) 结合,直接和独立地阻断核苷酸结合。SAH-SOS1A TFA 损害 KRAS 驱动的癌细胞活力,并通过阻断 KRAS 下游 ERK-MAPK 磷酸化信号级联的机制发挥作用。
SAH-SOS1A TFA Chemical Structure
规格 | 价格 | 是否有货 | 数量 |
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5 mg | ¥4200 | In-stock | |
10 mg | ¥7000 | In-stock | |
50 mg | 询价 | ||
100 mg | 询价 |
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SAH-SOS1A TFA 相关产品
•相关化合物库:
- Bioactive Compound Library Plus
- Peptide Library
生物活性 |
SAH-SOS1A TFA is a peptide-based SOS1/KRAS protein interaction inhibitor. SAH-SOS1A TFA binds to wild-type and mutant KRAS (G12D, G12V, G12C, G12S, and Q61H) with nanomolar affinity (EC50=106-175 nM). SAH-SOS1A TFA directly and independently blocks nucleotide association. SAH-SOS1A TFA impairs KRAS-driven cancer cell viability and exerts its effects by on-mechanism blockade of the ERK-MAPK phosphosignaling cascade downstream of KRAS[1]. |
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IC50 & Target |
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体外研究 (In Vitro) |
SAH-SOS1A TFA (0.625-40 μM; 24 hours) dose-responsively impairs the viability of cancer cells bearing G12D, G12C, G12V, G12S, G13D, and Q61H mutations with IC50 values in the 5- to 15-μM range. Cancer cells expressing wild-type KRAS, such as HeLa and Colo320-HSR cells, are similarly affected[1]. 上海金畔生物科技有限公司 has not independently confirmed the accuracy of these methods. They are for reference only. Cell Viability Assay[1]
Western Blot Analysis [1]
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体内研究 (In Vivo) |
SAH-SOS1A (0.2 μL of 10 mM solution; injection; 48 hours; abdomens of D. melanogaster Ras85DV12/ActinGS) treatment notably decreases the phosphorylation state of ERK1/2[1]. 上海金畔生物科技有限公司 has not independently confirmed the accuracy of these methods. They are for reference only. |
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分子量 |
2301.55 |
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Formula |
C102H160N27F3O30 |
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Sequence |
Arg-Arg-Phe-Phe-Gly-Ile-Aaa-Leu-Thr-Asn-Aaa-Leu-Lys-Thr-Glu-Glu-Gly-Asn (Covalent bridge:Aaa7-Aaa11) |
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Sequence Shortening |
RRFFGI{Aaa}LTN{Aaa}LKTEEGN (Covalent bridge:Aaa7-Aaa11) |
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运输条件 |
Room temperature in continental US; may vary elsewhere. |
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储存方式 |
Protect from light, stored under nitrogen
*In solvent : -80°C, 6 months; -20°C, 1 month (protect from light, stored under nitrogen) |
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溶解性数据 |
In Vitro:
H2O : 33.33 mg/mL (14.48 mM; Need ultrasonic) 配制储备液
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请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;一旦配成溶液,请分装保存,避免反复冻融造成的产品失效。 |
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参考文献 |
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