getcontacts

getcontacts computes interatomic interactions and enables comparative analysis of protein interaction networks from static structures and molecular dynamics simulations.


Key Features:

  • Rapid computation of interatomic interactions: Computes detailed interatomic contacts across structures and trajectories.
  • Comparative analysis across structures and simulations: Compares interaction patterns between different protein structures and molecular dynamics simulations.
  • Support for protein families: Includes analysis tailored to families such as G-protein-coupled receptors (GPCRs), G proteins, and kinases.
  • Visualization of interaction networks: Generates interaction network visualizations using Flareplots and the NGL Viewer.
  • Contact Comparison Atlas: Provides organized, precomputed interaction networks to facilitate identification of conserved and distinct interaction patterns across proteins and simulations.

Scientific Applications:

  • Structure modeling: Informs comparative interpretation of interaction networks to support model building and refinement.
  • Drug discovery: Identifies interaction patterns relevant to ligand binding and mechanistic differences among targets.
  • Protein engineering: Reveals interactions that can be targeted to modify protein stability, specificity, or function.
  • Prediction of disease-associated mutations: Assesses how mutations alter interaction networks to infer potential impacts on function and disease mechanisms.

Methodology:

Precomputes interaction networks for various molecular families and makes these networks available for visualization and comparative analysis.

Topics

Details

Tool Type:
web application
Added:
1/14/2020
Last Updated:
12/3/2020

Operations

Publications

Venkatakrishnan AJ, Fonseca R, Ma AK, Hollingsworth SA, Chemparathy A, Hilger D, Kooistra AJ, Ahmari R, Babu MM, Kobilka BK, Dror RO. Uncovering patterns of atomic interactions in static and dynamic structures of proteins. Unknown Journal. 2019. doi:10.1101/840694.