Scientists Ask Anthropic and OpenAI to Deorphanize a Wishlist of GPCRs

MaxUnfried · x · 2026-10-31

zetaglobin posted a wishlist of receptors they'd like AI labs to completely and unambiguously deorphanize, including GPR27, GPR85, GPR173, GPR83, GPR141, GPR35, GPR61, GPR88, GPR176, GPR21, GPR75, and GPR50 — all G-protein coupled receptors.

Max Unfried added context: many receptors remain "orphan," meaning their ligands are unknown. He was wowed by the phenomenon years ago while researching estrogen- and cannabinoid-related GPCRs, and would like GPR55, GPR18, and GPR119 deorphanized as well. The exchange highlights the AI-for-science community's expectation that AI can accelerate fundamental biology by inferring unknown ligands.

Original post →

More from Research

Research channel →