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Related Concept Videos

Conserved Binding Sites01:49

Conserved Binding Sites

Many proteins’ biological role depends on their interactions with their ligands, small molecules that bind to specific locations on the protein known as ligand-binding sites. Ligand-binding sites are often conserved among homologous proteins as these sites are critical for protein function.
Binding sites are often located in large pockets, and if their location on a protein’s surface is unknown, it can be predicted using various approaches. The energetic method computationally analyses the...
Conserved Binding Sites01:49

Conserved Binding Sites

Many proteins’ biological role depends on their interactions with their ligands, small molecules that bind to specific locations on the protein known as ligand-binding sites. Ligand-binding sites are often conserved among homologous proteins as these sites are critical for protein function.
Binding sites are often located in large pockets, and if their location on a protein’s surface is unknown, it can be predicted using various approaches. The energetic method computationally analyses the...
Ligand Binding Sites02:40

Ligand Binding Sites

Proteins are dynamic macromolecules that carry out a wide variety of essential processes; however, the activities of most proteins depend on their interactions with other molecules or ions, known as ligands.
Protein-ligand interactions are quite specific; even though numerous potential ligands surround a cellular protein at any given time, only a particular ligand can bind to that protein. Moreover, a ligand binds only to a dedicated area on the surface of the protein, known as the...
The Equilibrium Binding Constant and Binding Strength02:18

The Equilibrium Binding Constant and Binding Strength

The equilibrium binding constant (Kb) quantifies the strength of a protein-ligand interaction. Kb can be calculated as follows when the reaction is at equilibrium:
Protein-protein Interfaces02:04

Protein-protein Interfaces

Many proteins form complexes to carry out their functions, making protein-protein interactions (PPIs) essential for an organism's survival. Most PPIs are stabilized by numerous weak noncovalent chemical forces. The physical shape of the interfaces determines the way two proteins interact. Many globular proteins have closely-matching shapes on their surfaces, which form a large number of weak bonds. Additionally, many PPIs occur between two helices or between a surface cleft and a polypeptide...
Protein-Drug Binding: Determination Methods01:22

Protein-Drug Binding: Determination Methods

Determining protein-drug binding can be achieved through indirect and direct methods, each providing valuable insights into the interaction between proteins and drugs.
Indirect methods involve isolating the bound drug from its free form in biological samples such as blood, serum, or plasma. These techniques aim to measure the percentage of drugs bound to proteins. Equilibrium dialysis is a commonly used method where the free drug concentration at equilibrium is measured by separating the bound...

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Related Experiment Video

Updated: May 14, 2026

Incorporating Target Protein Structure Flexibility and Dynamics in Computational Drug Discovery Using Ensemble-Based Docking Analysis
08:49

Incorporating Target Protein Structure Flexibility and Dynamics in Computational Drug Discovery Using Ensemble-Based Docking Analysis

Published on: June 20, 2025

Consensus docking: improving the reliability of docking in a virtual screening context.

Douglas R Houston1, Malcolm D Walkinshaw

  • 1Institute of Structural and Molecular Biology, University of Edinburgh, Edinburgh, United Kingdom. dhouston@staffmail.ed.ac.uk

Journal of Chemical Information and Modeling
|January 29, 2013
PubMed
Summary
This summary is machine-generated.

Combining multiple docking programs significantly improves the accuracy of predicting compound binding poses in structure-based virtual screening. This consensus docking approach enhances hit rates by ensuring more reliable pose identification.

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Area of Science:

  • Computational chemistry
  • Drug discovery
  • Structural biology

Background:

  • Structure-based virtual screening (SBVS) is crucial for identifying drug candidates.
  • The accuracy of SBVS scoring depends heavily on the precision of predicted compound binding poses.
  • Existing methods for improving pose prediction accuracy are valuable for enhancing drug discovery pipelines.

Purpose of the Study:

  • To present a straightforward method for improving the accuracy of identifying correctly docked poses.
  • To enhance the reliability of pose prediction in structure-based virtual screening.
  • To increase the hit rates in virtual screening campaigns.

Main Methods:

  • Developed a consensus docking approach combining information from multiple docking programs.
  • Evaluated the pose prediction success rates of individual docking programs (Autodock, DOCK, Vina).
  • Assessed the improvement in pose prediction accuracy using the consensus docking method.

Main Results:

  • Individual docking programs showed moderate pose prediction success rates: Autodock (55%), DOCK (58%), and Vina (64%).
  • Consensus docking using multiple programs identified correct poses in 82% or more of cases.
  • This represents a significant improvement in pose prediction accuracy compared to single-program docking.

Conclusions:

  • Consensus docking substantially increases the reliability of identifying accurately docked poses.
  • This method can be readily integrated into existing structure-based virtual screening workflows.
  • Improved pose prediction accuracy through consensus docking can lead to higher hit rates and more efficient drug discovery.