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The Binding Pose Becomes an Agent Test

A 1,500-pair benchmark asks models and chemists to rank candidate protein-ligand poses that cofolding systems already know how to produce.

Published Updated Story ID: mp-2026-11-11-004
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Summary

A 1,500-pair benchmark asks models and chemists to rank candidate protein-ligand poses that cofolding systems already know how to produce.

Pyrite turns protein-ligand pose selection into 1,500 pairwise comparisons across diverse complexes. In the reported study, expert chemists using 3D viewers and physics-based scores performed near chance, while an LLM reasoner reached up to 67% accuracy and an agent that wrote features for logistic regression reached 74%. The authors found that LLM-guided feature discovery generally beat direct textual reasoning and that reinforcement learning improved open-weight models. The benchmark measures ranking within its constructed pairs; it does not establish clinical or drug-development performance.

Why it matters

A 1,500-pair benchmark asks models and chemists to rank candidate protein-ligand poses that cofolding systems already know how to produce.

Limits and context

  • The benchmark measures ranking within its constructed pairs; it does not establish clinical or drug-development performance.

Key claims

  1. A 1,500-pair benchmark asks models and chemists to rank candidate protein-ligand poses that cofolding systems already know how to produce.

    Qualification: The benchmark measures ranking within its constructed pairs; it does not establish clinical or drug-development performance.

    Evidence: source-2026-11-11-004

Sources

  1. arXiv:2611.14511v1arXiv / Cornell University · primary research

Corrections

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