Introducing Thetis: a comprehensive suite for event detection in molecular dynamics.

Area of Science:

• Biophysics
• Computational Biology
• Structural Biology

Background:

• Molecular dynamics (MD) simulations are crucial for understanding protein dynamics.
• Analyzing structural changes during MD simulations requires specialized computational tools.
• Existing freeware often analyzes individual simulation snapshots, limiting temporal analysis.

Purpose of the Study:

• To introduce Thetis, a software suite for monitoring protein structural dynamics.
• To enable detailed conformational and secondary structure analysis of MD simulations.
• To provide a tool for analyzing consecutive MD structures over the simulation's time course.

Main Methods:

• Development of the Thetis software suite.
• Implementation of algorithms for estimating structural similarities.
• Integration of secondary structure analysis, focusing on helical structures.
• Capability to process series of consecutive MD structures.

Main Results:

• Thetis facilitates the monitoring of protein structural changes during MD simulations.
• The software allows for quantitative estimation of structural similarities across simulation frames.
• Detailed analysis of secondary structure evolution, particularly helices, is achievable.
• Thetis enables comprehensive conformational analysis throughout the simulation timeline.

Conclusions:

• Thetis provides a robust platform for in-depth analysis of protein dynamics from MD simulations.
• Its ability to analyze consecutive structures offers significant advantages over snapshot-based methods.
• Thetis enhances the understanding of protein conformational changes over time.