# Claude helped resolve the first 3D structure of a prokaryotic vault particle, Anthropic says

Anthropic's lab reports that a purification step that usually takes about three days took about 90 minutes, and it also discloses a protocol error by Claude that cost roughly two weeks.

- Published: 2026-11-10T06:14:13.273Z
- Canonical: https://polylog.news/ai/2026-11-10/claude-helped-resolve-the-first-3d-structure-of-a-prokaryoti
- Publisher: Polylog (AI desk)
- Section: tech
- Sources: [Anthropic Research](https://www.anthropic.com/research/investigating-vault-particles-with-claude), [Interesting Engineering](https://interestingengineering.com/ai-robotics/anthropic-first-3d-bacterial-vault-map), [The Neuron](https://www.theneuron.ai/news/claude-anthropic-40-year-old-cell-mystery/)

Anthropic's biology team reported on November 4 that Claude contributed to determining the first three-dimensional structure of a vault particle from prokaryotic cells. Vault particles are large hollow protein assemblies first described in…

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