DDT

DDT integrates docking-based virtual screening (VS) and molecular dynamics (MD) simulation data to analyze ligand/protein interactions and prioritize compounds based on energetic, conformational, and spatial criteria.


Key Features:

  • Integrated analysis: Integrates docking-based virtual screening (VS) and molecular dynamics (MD) simulation data for combined static and dynamic analysis of ligand/protein interactions.
  • Large-scale data handling: Handles large datasets generated by docking and MD simulations to evaluate ligand/protein binding interactions.
  • Ligand ranking by energy score: Ranks ligands according to energy scores derived from docking calculations.
  • Conformation cluster analysis: Performs cluster analysis of ligand conformations to identify dominant binding poses.
  • Interaction identification: Identifies amino acid residues that frequently interact with ligands to reveal key binding sites.
  • Spatial visualization: Plots ligand center-of-mass coordinates in Cartesian space to visualize spatial distribution within the protein environment.
  • Customizable outputs: Allows saving selected ligand/protein complexes using user-defined criteria.
  • AutoDock4 (AD4) compatibility: Processes output data from AutoDock4 (AD4) docking calculations.

Scientific Applications:

  • High-throughput screening: Enables ranking and selection of compounds from large libraries based on docking-derived energy scores and conformational analysis.
  • Dynamic behavior assessment: Assesses the temporal stability and dynamic behavior of ligand/protein complexes using combined docking and MD data.
  • Lead selection for validation: Identifies promising candidate ligand/protein complexes for further experimental validation.

Methodology:

DDT manages data from AutoDock4 (AD4) docking calculations and subsequent MD simulations and processes this information to perform static (docking-derived) and dynamic (MD-derived) analyses.

Topics

Details

License:
CC-BY-4.0
Maturity:
Mature
Cost:
Free of charge
Tool Type:
desktop application
Operating Systems:
Linux, Windows, Mac
Added:
7/31/2019
Last Updated:
6/16/2020

Operations

Publications

Aureli S, Di Marino D, Raniolo S, Limongelli V. DDT - Drug Discovery Tool: a fast and intuitive graphics user interface for docking and molecular dynamics analysis. Bioinformatics. 2019;35(24):5328-5330. doi:10.1093/bioinformatics/btz543. PMID:31304963. PMCID:PMC9887484.

Funding: - Swiss National Science Foundation: 200021_163281 - Italian MIUR-PRIN 2017: 2017FJZZRC - Swiss National Supercomputing Centre: CA15135

Documentation

Training material
https://www.youtube.com/watch?v=5eR46V7_uKM&feature=youtu.be
DDT video tutorial; Tutorial

Downloads

Links