The Origins of Arginine "Magic": Guanidinium Like-Charge Ion Pairing and Oligoarginine Aggregation in Water by NMR, Cryoelectron Microscopy, and Molecular Dynamics Simulations
Denys Biriukov, Zuzana Osifová, Man Thi Hong Nguyen, Philip E. Mason, Martin Dračínský, Pavel Jungwirth, Jan Heyda, Mattia I. Morandi, Mario Vazdar
This study quantifies weak like-charge pairing of guanidinium ions in water using NMR, MD simulations, and cryo-EM, contrasting with ammonium ions and showing oligoarginine aggregation.
Aggregate · Jan 29, 2026Peer-reviewedBiophysics