Coevolutionary Analysis of Protein Sequences for Molecular Modeling

Area of Science:

• Structural bioinformatics
• Computational biology
• Molecular biology

Background:

• Coevolutionary analysis of protein sequences is a popular tool in bioinformatics.
• Genomic sequencing has driven the advancement of coevolutionary analysis.
• Understanding protein structure, dynamics, and interactions is crucial.

Purpose of the Study:

• To introduce the theoretical and practical aspects of coevolutionary analysis.
• To discuss molecular modeling strategies for exploiting coevolutionary data.
• To present a complete pipeline for coevolutionary analysis and contact prediction.

Main Methods:

• Sequence extraction and analysis.
• Coevolutionary analysis pipeline.
• Molecular modeling for contact prediction.

Main Results:

• Prediction of inter-residue contacts in a single protein domain.
• Analysis of a multi-domain protein undergoing conformational transitions.
• Demonstration of a complete pipeline from sequence extraction to contact prediction.

Conclusions:

• Coevolutionary analysis is a powerful tool for studying protein structure and dynamics.
• The presented pipeline facilitates the prediction of residue contacts and analysis of protein interactions.
• This approach aids in understanding complex protein functions, including large-scale conformational changes.