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Related Concept Videos

Molecular Models02:00

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Physical models representing molecular architectures of chemical compounds play essential roles in understanding chemistry. The use of molecular models makes it easier to visualize the structures and shapes of atoms and molecules.
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A proton M that is coupled to a proton X results in doublet signals for M. However, NMR-active nuclei can be simultaneously coupled to more than one nonequivalent nucleus. When M is coupled to a second proton A, such as in styrene oxide, each peak in the doublet is split into another doublet.
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PDBms-An online tool for PDB file splitting and interactive molecular visualization.

T Ashok Kumar1

  • 1Department of Plant Biotechnology, Kerala Agricultural University, Vellayani, 695522, India. ashok@biogem.org.

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|September 30, 2022
PubMed
Summary

PDBms is a new web tool that splits and visualizes molecules from the Protein Data Bank (PDB). This bioinformatics tool aids in molecular modeling and computer-aided drug design.

Keywords:
PDBPDB File ParserPDB SplitterPDBmsRCSB PDBwwPDB

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Area of Science:

  • Bioinformatics
  • Computational Biology
  • Structural Biology

Background:

  • The proliferation of biological databases necessitates advanced molecular analysis tools for disease diagnosis and drug discovery.
  • The Protein Data Bank (PDB) is a crucial resource for macromolecular structures, vital for bioinformatics applications like molecular modeling and computer-aided drug design (CADD).

Purpose of the Study:

  • To introduce PDBms, a novel web tool designed for parsing, categorizing, and interactively visualizing molecular structures from PDB files.
  • To enhance the utility of PDB data for structural analysis and CADD.

Main Methods:

  • PDBms parses coordinate section records within PDB files to group molecules.
  • It employs the NGL Viewer/WebGL JavaScript package for interactive 3D visualization.
  • The web interface is built using PHP, HTML, CSS, JavaScript, AJAX, and jQuery.

Main Results:

  • PDBms successfully splits PDB files into distinct molecular groups.
  • The tool provides interactive 3D visualization capabilities for polymers and target-ligand interactions in complex structures.
  • It offers a user-friendly web interface for exploring molecular data.

Conclusions:

  • PDBms is a valuable and freely accessible web tool that simplifies the analysis and visualization of PDB data.
  • The tool supports key bioinformatics applications, including molecular modeling and computer-aided drug design.