Abstract

We describe a graphical system for automatically generating multiple 2D diagrams of ligand-protein interactions from 3D coordinates. The diagrams portray the hydrogen-bond interaction patterns and hydrophobic contacts between the ligand(s) and the main-chain or side-chain elements of the protein. The system is able to plot, in the same orientation, related sets of ligand-protein interactions. This facilitates popular research tasks, such as analyzing a series of small molecules binding to the same protein target, a single ligand binding to homologous proteins, or the completely general case where both protein and ligand change.

Keywords

Ligand (biochemistry)Drug discoveryProtein–protein interactionProtein ligandChemistryComputer scienceHydrogen bondOrientation (vector space)Computational biologyBiological systemMoleculeBiochemistryBiologyReceptorMathematicsGeometry

MeSH Terms

Amino Acid SequenceBinding SitesDatabasesProteinDrug DiscoveryHumansLigandsModelsMolecularMolecular Sequence DataProtein BindingProtein ConformationProteinsSequence HomologyAmino AcidSoftware

Affiliated Institutions

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Publication Info

Year
2011
Type
article
Volume
51
Issue
10
Pages
2778-2786
Citations
6068
Access
Closed

Social Impact

Social media, news, blog, policy document mentions

Citation Metrics

6068
OpenAlex
429
Influential
5275
CrossRef

Cite This

Roman A. Laskowski, Mark B. Swindells (2011). LigPlot+: Multiple Ligand–Protein Interaction Diagrams for Drug Discovery. Journal of Chemical Information and Modeling , 51 (10) , 2778-2786. https://doi.org/10.1021/ci200227u

Identifiers

DOI
10.1021/ci200227u
PMID
21919503

Data Quality

Data completeness: 81%