Schrödinger FEP+ software

FEP+ is Schrödinger’s high-performance free energy perturbation (FEP) platform, designed to transform drug discovery with predictive accuracy that rivals experimental methods. By computationally estimating protein-ligand binding affinities with ~1 kcal/mol accuracy, FEP+ enables researchers to confidently explore vast chemical space, optimize molecular properties, and reduce experimental costs. Widely adopted across the pharmaceutical and biotech industry, FEP+ accelerates hit discovery, lead optimization, and in silico protein engineering, driving faster development of high-quality drug candidates.

Features
  • Gold-Standard Accuracy – Binding affinity predictions within ~1 kcal/mol of experimental results.
  • Broad Chemical Space Coverage – Supports diverse ligands, protein classes, and perturbation types.
  • Cost-Effective Screening – Reduce experimental workloads with accurate in silico assays.
  • Multi-Property Optimization – Improve potency, selectivity, and solubility simultaneously.
  • Proven in Pharma & Biotech – Widely adopted with multiple clinical-stage drug candidates.
  • Versatile Applications – Applied across discovery, optimization, and protein engineering.
  • Continuous Innovation – Actively enhanced with ongoing Schrödinger R&D.
Applications
  • Structure Prediction & Target Enablement – Accelerate early-stage discovery with accurate models.
  • Hit Discovery – Prioritize promising molecules in silico before experimental screening.
  • Hit-to-Lead & Lead Optimization – Rapidly refine candidates with predictive potency data.
  • In Silico Protein Engineering – Explore protein variants and optimize molecular interactions.
  • Pharmaceutical R&D – Support preclinical decision-making with high-confidence predictions.
  • Biotech Innovation – Enable smaller teams to compete with cutting-edge computational accuracy.