Hi
I am running lipid bilayer (POPC) equilibrium simulation solvated with spc water molecules. (full membrane protein)
The NVT ensemble has no water bond elongation or jumpimg from 1 leaflet to another but during NPT from first 10 ps onwards (extended upto 25 ns) the water bonds start elongating (attached snapshot) across the bilayer.
Is this common or there is some issue with periodic boundaries or LINC?