IFD-MD

Accurate ligand binding mode prediction for novel chemical matter, for on-targets and off-targets

Hit-to-Lead & Lead Optimization

Open new doors to structure-based design for a broader range of targets and off-targets

IFD-MD is a powerful GPU-accelerated solution for predicting receptor-ligand binding poses at an accuracy approaching experimental methods, but at a reduced cost and faster turnaround. Using IFD-MD in combination with FEP+ for model validation allows a full in silico method for deploying high precision structure-based drug discovery starting from homology models, AlphaFold structures, or experimental structures bound to unrelated chemical matter.

Advantages of IFD-MD for ligand-binding mode prediction

Expedite programs without waiting to obtain an experimental structure

Progress structure-based design efforts without waiting for an experimental crystal structure of a new chemical series 

Understand and de-risk off-target activities

Eliminate the need to initiate a new crystallization program of a known off-target bound to chemical matter

Applicable to a wide range of modalities

From non-covalent ligands to covalent ligands and macrocycles

Rationalize membrane protein targets

with explicit water molecules in the binding site and explicit lipid molecules in the membrane region

How it works

Incorporates the effects that water molecules have on binding as an important component of the IFD-MD scoring function
Detects and penalizes desolvation of polar groups caused by non-native ligand poses
Utilizes a consensus mode to produce models that can help explain potential liabilities from common promiscuous off-targets
FeaturedCase Study Feature CDC7

Design of a novel, potent CDC7 inhibitor development candidate with high ligand efficiency and optimized properties

Learn how Schrödinger’s digital chemistry platform facilitates efficient multi-parameter optimization of selectivity, cell potency, and toxicity at scale.

read the case study

Documentation & Tutorials

Get answers to common questions and learn best practices for using Schrödinger’s software.

Life Science Documentation

IFD-MD

GPU-accelerated prediction of receptor-ligand binding poses.

Life Science Tutorial

Homology Modeling of Protein-Ligand Binding Sites with IFD-MD

Create a homology model of TYK2 from JAK3 and including a bound ligand. Compare this model with the crystal structure for TYK2 bound to 4GIH.

Life Science Tutorial

Approximating Protein Flexibility without Molecular Dynamics

Soften potentials in Glide and run induced-fit docking for side chain conformational changes and loop refinement.

Life Science Tutorial

Designing Out Common ADMET Liabilities using Consensus IFD-MD

Use Consensus IFD-MD to generate a model that can be used to improve selecitvity between an on-target protein and hERG.

Life Science Tutorial

Using IFD-MD on a Membrane-bound protein

Set up a membrane-bound protein for IFD-MD and visualize the results.

Life Science Tutorial

Using IFD-MD on a Covalently Bound Ligand

Set up IFD-MD for a covalently bound ligand and visualize the results.

Life Science Tutorial

Cross-Docking with IFD-MD

Use IFD-MD to generate a predicted binding pose of a known active compound using a holo structure solved with a different ligand as a starting point.

Related Products

Learn more about the related computational technologies available to progress your research projects.

FEP+

High-performance free energy calculations for drug discovery

Prime

A powerful and innovative solution for accurate protein structure prediction

Glide

Industry-leading ligand-receptor docking solution

WaterMap

State-of-the-art, structure-based method for assessing the energetics of water solvating ligand binding sites for ligand optimization

Desmond

High-performance molecular dynamics (MD) engine providing high scalability, throughput, and scientific accuracy

Publications

Browse the list of peer-reviewed publications using Schrödinger technology in related application areas.

Life Science Publication

Structure–activity relationship of a pyrrole based series of PfPKG inhibitors as anti-malarials

Life Science Publication

Enabling Structure-Based Drug Discovery Utilizing Predicted Models

Life Science Publication

Using AlphaFold and Experimental Structures for the Prediction of the Structure and Binding Affinities of GPCR Complexes via Induced Fit Docking and Free Energy Perturbation

Life Science Publication

Benchmark and Refinement of AlphaFold2 Structures for Hit Discovery

Life Science Publication

Pathfinder-Driven Chemical Space Exploration and Multiparameter Optimization in Tandem with Glide/IFD and QSAR-Based Active Learning Approach to Prioritize Design Ideas for FEP+ Calculations of SARS-CoV-2 PLpro Inhibitors

Life Science Publication

Induced-Fit Docking Enables Accurate Free Energy Perturbation Calculations in Homology Models

Life Science Publication

Reliable and Accurate Solution to the Induced Fit Docking Problem for Protein-Ligand Binding

Training & Resources

Online certification courses

Level up your skill set with hands-on, online molecular modeling courses. These self-paced courses cover a range of scientific topics and include access to Schrödinger software and support.

Tutorials

Learn how to deploy the technology and best practices of Schrödinger software for your project success. Find training resources, tutorials, quick start guides, videos, and more.