AI RESEARCH
A-CODE: Fully Atomic Protein Co-Design with Unified Multimodal Diffusion
arXiv CS.LG
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ArXi:2605.03360v1 Announce Type: cross We present A-CODE, a fully atomic unified one-stage protein co-design model that simultaneously refines discrete atom types and continuous atom coordinates. Unlike predominant two-stage methods that cascade structure design with amino acid-level sequence design, our approach is fully atomic within a unified multimodal diffusion framework, in which residue identities are inferred solely from atom-level predictions.