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April 15, 2026Scientific AfricanOpen Access

Exploring GLP-1 peptide bound to its Receptor, GLP-1R, through MD Simulations and MMGBSA: Implications for Rational Drug Design

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Authors

KMKgothatso E. MachabaACAnil A. Chuturgoon

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Overview

Investigates GLP-1 binding to its receptor GLP-1R, suggesting insights for drug design in metabolic diseases.

Key Points

  • The research aims to understand how GLP-1 binds to GLP-1R to inform the design of longer-acting peptide analogues.
  • Conducted MD simulations to analyze GLP-1 binding
  • Performed post-MD analyses using MM/GBSA
  • Examined binding affinities and receptor stability
  • Found that GLP-1 reduces GLP-1R stability and flexibility
  • Revealed strong positive correlations in receptor residual motions
  • Identified highest total binding energy from specific charged residues

Cite This Study

Machaba et al. (2026) studied this question.

synapsesocial.com/papers/69df2a4be4eeef8a2a6af838https://doi.org/10.1016/j.sciaf.2026.e03361
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