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Anthropic用Claude解出穹窿体蛋白40年未明的3D结构

穹窿体是1986年发现的中空桶状蛋白颗粒,其功能40年悬而未决。Anthropic生物学团队用Claude Science在150亿个蛋白质数据库中筛出44个候选基因,并自动设计大肠杆菌DNA序列。蛋白质提纯时间从3天缩到90分钟,首个3D结构模型从数周缩短到34小时建成。团队不到4个月画出了第一个原核生物穹窿体3D结构:噬菌体外壳由96个蛋白质组成,内部空间比人类版本大约25%。研究还通过修改基因把外壳扩大20%,有望用于装载药物或酶。

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Anthropic拿Claude做实验,把几个月的结构解析压到34小时,还顺手解开了1986年就发现的穹窿体之谜,流程细节都写出来了。

11 sources71° AI heatLast updated 2026/11/5 10:20:38

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