AtomicChargeCalculator

AtomicChargeCalculator calculates partial atomic charges for molecular systems to characterize charge distributions in small drug-like molecules and large biomacromolecular complexes containing up to hundreds of thousands of atoms.


Key Features:

  • Empirical Calculation Methodology: Uses an empirical approach to compute partial atomic charges rapidly with accuracy comparable to quantum mechanical methods.
  • Versatility in Molecular Systems: Processes small drug-like molecules and large biomacromolecular complexes, including systems comprising hundreds of thousands of atoms.
  • Statistical Analysis and Comparisons: Produces tabular and graphical atomic charge data enabling statistical analysis and comparisons.
  • Output Compatibility: Exports computed atomic charges into common molecular structure file formats for interoperability with other computational chemistry software.
  • Speed and Efficient Implementation: Implements calculations efficiently to enable large-scale or high-throughput charge computation workflows.

Scientific Applications:

  • Drug Design: Provides atomic charge information to inform molecular interaction analysis relevant to drug design.
  • Nanocarrier Development: Supports studies of charge distributions in nanocarriers and related materials where precise charge affects properties and function.
  • Biomolecular Research: Enables analysis of atomic charge changes in biomolecular complexes due to conformational shifts or varying chemical environments.

Methodology:

Empirical computation of partial atomic charges; exporting of computed charges to common molecular structure file formats; generation of tabular and graphical outputs for statistical analysis and comparisons.

Topics

Collections

Details

Maturity:
Mature
Cost:
Free of charge
Tool Type:
command-line tool, web application
Operating Systems:
Linux, Windows, Mac
Programming Languages:
C#
Added:
12/1/2015
Last Updated:
11/24/2024

Operations

Data Inputs & Outputs

Statistical calculation

Publications

Ionescu C, Sehnal D, Falginella FL, Pant P, Pravda L, Bouchal T, Svobodová Vařeková R, Geidl S, Koča J. AtomicChargeCalculator: interactive web-based calculation of atomic charges in large biomolecular complexes and drug-like molecules. Journal of Cheminformatics. 2015;7(1). doi:10.1186/s13321-015-0099-x. PMID:26500704. PMCID:PMC4613891.

PMID: 26500704
PMCID: PMC4613891
Funding: - Grant Agency of the Czech Republic: 13-25401S - Seventh Framework Programme: CZ.1.05/1.1.00/02.0068 - European Social Fund: CZ.1.07/2.3.00/30.0009

Documentation

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