DelPhi Force

DelPhi Force calculates electrostatic forces between atoms and macromolecules to quantify molecular-level electrostatic interactions relevant to biomolecular structure and function.


Key Features:

  • Electrostatic Force Calculation: Calculates electrostatic interactions among proteins, DNAs, lipids, and small molecules.
  • Molecular-Level Modeling: Models electrostatic forces at atomic, residue, domain, and whole-molecule scales.
  • Visualization Capabilities: Produces outputs that can be visualized using VMD (Visual Molecular Dynamics) to inspect the calculated forces spatially.

Scientific Applications:

  • Protein-Cofactor Interactions: Analyzes electrostatic contributions to protein–cofactor binding and function.
  • Domain-Domain Interactions: Assesses electrostatic forces governing inter-domain organization and dynamics within multi-domain proteins.
  • Protein-Protein Interactions: Evaluates electrostatic components of protein–protein interactions relevant to signaling and immune responses.
  • Protein-DNA and Protein-RNA Interactions: Investigates electrostatic interactions in protein–DNA and protein–RNA complexes related to gene regulation, transcription, and RNA processing.

Methodology:

Computes and visualizes electrostatic forces at atomic and macromolecular levels using advanced computational simulation techniques.

Topics

Details

Tool Type:
web application
Operating Systems:
Linux, Windows, Mac
Added:
6/17/2018
Last Updated:
11/25/2024

Operations

Publications

Li L, Jia Z, Peng Y, Chakravorty A, Sun L, Alexov E. DelPhiForce web server: electrostatic forces and energy calculations and visualization. Bioinformatics. 2017;33(22):3661-3663. doi:10.1093/bioinformatics/btx495. PMID:29036596. PMCID:PMC5870670.

PMID: 29036596
PMCID: PMC5870670
Funding: - National Institutes of Health: R01GM093937

Documentation