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Pyr-11-β- 淀粉样蛋白(11-42)为 N 端环化的 β- 淀粉样片段,11 位形成焦谷氨酸,显著影响聚集行为。该修饰增强疏水性,可加速模型体系中原纤维形成,为研究截短型淀粉样蛋白提供工具。研究人员用其探究多肽错误折叠与寡聚化机制。
编号:636003
CAS号:
单字母:Pyr-VHHQKLVFFAEDVGSNKGAIIGLMVGGVVIA-OH
Pyr-11-β- 淀粉样蛋白(11-42)为 N 端环化的 β- 淀粉样片段,11 位形成焦谷氨酸,显著影响聚集行为。该修饰增强疏水性,可加速模型体系中原纤维形成,为研究截短型淀粉样蛋白提供工具。研究人员用其探究多肽错误折叠与寡聚化机制。
Pyr-11-beta-Amyloid (11-42) is an N-terminally cyclized amyloid-β fragment in which residue 11 forms pyroglutamate, markedly affecting aggregation behavior. The modification enhances hydrophobic character and can accelerate fibril formation in model systems. Its sequence provides a tool for studying truncated amyloid species. Researchers use it to examine mechanisms governing peptide misfolding and oligomerization.





