A functional investigation of antibody Fc-FcRn variant binding guided by *in silico* free energy perturbation methods
Jared M. Sampson, Alina P. Sergeeva, Tianyang Gao, Young Do Kwon, Eswar Reddem, Fabiana A. Bahna, Seetha M. Mannepalli, Baoshan Zhang, Peter D. Kwong, Lawrence S. Shapiro, Barry H. Honig, Richard A. Friesner
This paper uses free energy perturbation (FEP) calculations to predict and improve the accuracy of Fc-FcRn binding energy changes due to mutations, incorporating conformational changes and coupling effects.
Journal of Molecular Biology · Aug 10, 2026Peer-reviewedBiophysics