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Updated: Jun 30, 2025

Optimization of Synthetic Proteins: Identification of Interpositional Dependencies Indicating Structurally and/or Functionally Linked Residues
Published on: July 14, 2015
Importance of Inter-residue Contacts for Understanding Protein Folding and Unfolding Rates, Remote Homology, and Drug
Balasubramanian Harihar1,2, Konda Mani Saravanan1,3, Michael M Gromiha2
1Department of Bioinformatics, School of Life Sciences, Bharathidasan University, Tiruchirappalli, Tamil Nadu, 620024, India.
This review explores how inter-residue interactions in proteins inform folding rates and stability. Understanding these interactions aids in developing computational models for drug discovery and predicting protein structure.
Area of Science:
- Structural Biology
- Computational Biology
- Biophysics
Background:
- Inter-residue interactions are crucial for protein folding, stability, and function.
- Understanding these interactions aids in drug design, site identification, and predicting molecular interactions.
- Recent advancements have improved machine learning models that incorporate these interactions.
Purpose of the Study:
- To review theoretical models using inter-residue interactions for predicting protein folding and unfolding rates.
- To highlight the application of contact maps derived from inter-residue interactions in various biological and computational fields.
- To assess significant models for investigating protein dynamics, homology detection, and drug development.
Main Methods:
- Review of theoretical models and computational approaches.
- Analysis of contact maps derived from inter-residue interactions.
- Assessment of machine learning models in structural biology.
Main Results:
- Inter-residue interactions are key predictors of protein folding and unfolding rates.
- Contact maps derived from these interactions facilitate remote homology detection and interface residue identification.
- These interactions are increasingly applied in drug discovery and development.
Conclusions:
- Inter-residue interactions are fundamental to understanding protein structure-function relationships.
- Computational models leveraging these interactions offer powerful tools for biological research and drug development.
- Future advancements lie in refining these models for enhanced predictive capabilities.
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