Model & Code Ca2+ Model A multi-site Ca2+ model optimized for ion-protein interactions, to be used with the CHARMM force field MCP Source code for predicting the membrane contact probability from a given protein sequence ProtRAP Source code for predicting relative solvent and lipid accessiblity from a given protein sequence Server MCP Prediction server for the membrane contact probability from a given protein sequence ProtRAP Prediction server for the relative solvent & lipid accessibility from a given protein sequence CM Prediction server for protein contact maps from a given protein sequence