the Martini coarse-grained model parameter settings for atom model Phosphatidylinositol-(4,5)-bisphosphate (PIP2) with protonation on P4 (CHARMM36 force field molecule residue name SAPI24)
This folder includes the CG model parameter itp and pdb file for PIP2 compatible with Martini 2.0 lipid definitions and building block rules. Also a modified INSANE script is provided to build up this type of PIP2 CG model in the bilayer.