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DOI 10.1038/s41586-026-10656-8

Медицинская библиотека · Nature · 2026

De novo design of miniproteins targeting GPCRs.

Muratspahić Edin, Feldman David, Kim David E, Qu Xiangli, Bratovianu Ana-Maria, Rivera-Sánchez Paula, Voss Jan Hendrik, Hertz Emil P T, Jeppesen Mads, Dimitri Federica, Sakamoto Kensuke, Nallathambi Amrita, Peceli Pia, Cao Jianjun, Cary Brian P, Belousoff Matthew J, Keov Peter, Trinh Phuc N H, Chen Qingchao, Ren Yue, Fine Justyn, Mishra Sudha, Dalal Annu, Sinha Shachie, Banerjee Ramanuj, Ganguly Manisankar, Karuppusamy Karthik Varappalayam, Sappington Isaac, Schlichthaerle Thomas, Zhang Jason Z, Pillai Arvind, Coventry Brian, Mihaljević Ljubica, Bauer Magnus S, Torres Susana Vázquez, Motmaen Amir, Lee Gyu Rie, Tran Long, Wang Xinru, Goreshnik Inna, Vafeados Dionne K, Svendsen Justin E, Hosseinzadeh Parisa, Lindegaard Nicolai, Brandt Matthäus, Waltenspühl Yann, Deibler Kristine, Deweid Lukas, Bennett Anja, Schöppe Jendrik, Dong Tiantang, Yan Xiaoli, Oostdyk Luke, Cao William, Anantharaman Lakshmi, Weisser Johan J, Bastlund Jesper Frank, Bundgaard Christoffer, Asuni Ayodeji A, English Justin G, Stewart Lance J, Halloran Lauren, Spangler Jamie B, Lieber André, Shukla Arun K, Sexton Patrick M, Roth Bryan L, Krumm Brian E, Wootten Denise, Tate Christopher G, Norn Christoffer, Baker David

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Аннотация

G-protein-coupled receptors (GPCRs) have key roles in physiology and are central targets for drug discovery and development1,2, but the design of protein agonists and antagonists has been challenging as GPCRs are integral membrane proteins and conformationally dynamic3-6. Here we describe de novo design methods and a high-throughput receptor-diversion microscopy-based screen for generating GPCR-binding miniproteins with high affinity, potency and selectivity. We design miniprotein agonists that activate receptors involved in itch and pain, as well as antagonists that inhibit receptors implicated in cancer, metabolic disorders such as diabetes and obesity, and migraines. The cryo-electron microscopy (cryo-EM) structures of five receptor-bound designs are close to the computational design models. A designed chemokine receptor antagonist mobilizes haematopoietic stem and progenitor cells in vivo at a level comparable to a clinically used drug, with fewer adverse effects.

Для цитирования: Muratspahić Edin, Feldman David, Kim David E, Qu Xiangli, Bratovianu Ana-Maria, Rivera-Sánchez Paula, Voss Jan Hendrik, Hertz Emil P T, Jeppesen Mads, Dimitri Federica, Sakamoto Kensuke, Nallathambi Amrita, Peceli Pia, Cao Jianjun, Cary Brian P, Belousoff Matthew J, Keov Peter, Trinh Phuc N H, Chen Qingchao, Ren Yue, Fine Justyn, Mishra Sudha, Dalal Annu, Sinha Shachie, Banerjee Ramanuj, Ganguly Manisankar, Karuppusamy Karthik Varappalayam, Sappington Isaac, Schlichthaerle Thomas, Zhang Jason Z, Pillai Arvind, Coventry Brian, Mihaljević Ljubica, Bauer Magnus S, Torres Susana Vázquez, Motmaen Amir, Lee Gyu Rie, Tran Long, Wang Xinru, Goreshnik Inna, Vafeados Dionne K, Svendsen Justin E, Hosseinzadeh Parisa, Lindegaard Nicolai, Brandt Matthäus, Waltenspühl Yann, Deibler Kristine, Deweid Lukas, Bennett Anja, Schöppe Jendrik, Dong Tiantang, Yan Xiaoli, Oostdyk Luke, Cao William, Anantharaman Lakshmi, Weisser Johan J, Bastlund Jesper Frank, Bundgaard Christoffer, Asuni Ayodeji A, English Justin G, Stewart Lance J, Halloran Lauren, Spangler Jamie B, Lieber André, Shukla Arun K, Sexton Patrick M, Roth Bryan L, Krumm Brian E, Wootten Denise, Tate Christopher G, Norn Christoffer, Baker David. De novo design of miniproteins targeting GPCRs.. Nature. 2026. DOI: 10.1038/s41586-026-10656-8.

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