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Protein Reasoning Model

Proteo-R1 / Proteo-R2

Multi-modal Reasoning for Multi-scale Biomolecule Understanding and Design

2026 R1: ICML 2026 accepted / R2: in progress
Proteo-R1 / Proteo-R2 visual
Proteo-R1 training and reasoning framework
Framework: multimodal understanding experts reason over protein sequence, structure, and text before guiding task-specific protein generators.
Proteo-R1 multi-CDR redesign result table
Result: geometry-centric evaluation of simultaneous multi-CDR redesign.
Proteo-R1 CDR-H3 design results on RAbD
Result: CDR-H3 design on RAbD, comparing sequence recovery, structural quality, RMSD, and docking quality.
Proteo-R1 antigen-binding CDR-H3 design comparison
Result: antigen-binding CDR-H3 sequence and structure design comparisons on the RAbD dataset.

Proteo-R1 and Proteo-R2 explore a reasoning-first direction for protein design. Instead of asking a generative model to directly sample molecules, the system separates molecular understanding from geometric generation: a multimodal reasoning expert identifies important residues, interaction anchors, and design constraints, then a generation expert performs conditional sequence-structure co-design.

Proteo-R1 focuses on de novo antibody CDR design, where residue-level reasoning can make generation more interpretable and controllable. Proteo-R2 extends this line toward enzyme design, with a stronger emphasis on chain-of-thought reasoning data for synthetic protein design and controllable protein engineering.

What It Enables

  • Reasoning-guided antibody CDR redesign conditioned on antigen context.
  • CoT-style reasoning data for synthetic protein design.
  • Enzyme-design reasoning for Proteo-R2.
  • Multimodal alignment across protein sequence, structure, and text.
  • Explicit residue-level design commitments before geometric generation.
  • Conditional sequence-structure co-design through task-specific protein generators.

My Role

My main work is building chain-of-thought reasoning data for synthetic protein design, especially for the Proteo-R2 enzyme-design direction. I also contributed to the broader Proteo-R line of work, with focus on turning multimodal molecular reasoning into controllable design behavior.

Release

Proteo-R1 has been accepted to ICML 2026. Proteo-R2 is currently in progress for enzyme design, and public materials will be added here after release.