Unique pore architecture underlies constitutive gating of human retinalTRPM1
Mansi Sharma, KV Nageswar, Vikesh Kumar, Ankur Chattopadhyay, SRISTI NANDA, Nishtha Varshney, Rohit Chettri, Kirill A. Martemyanov, Appu Kumar Singh
The paper reports the first cryo-EM structure of human TRPM1 in a conducting state, revealing an unexpected domain-swapped pore architecture and constitutive gating mechanism.
bioRxiv · Feb 18, 2026 · PreprintBiochemistry