Course
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Lecturer: Sara Fortuna, Federico Fogolari, Paolo Giannozzi (University of Udine)
Board Contact: Federico Fogolari
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SSD: FIS/03 - FIS/07
CFU: Attendance 3 CFU + assignment 2 CFU
Period: January/February 2026
Lessons / Hours: 16 hours
Program:
1. Introduction to molecular modelling
- two-dimensional and three-dimensional models
- available databases
- molecular graphics
2. Protein structures and homology modelling
- sequence alignment with BLAST
- template identification
- building a model
3. Protein/protein complexed: docking
- methods to explore conformational space
- scoring functions
- docking algorithms
4. Molecular Mechanics
- bonding and non-bonding terms
- force-field parametrisation
- parametrisation from ab-initio methods
5. Minimisation methods
- First order methods
- Second order methods
- Choice of method
6. Molecular dynamics principles
- The Verlet algorithm
- Statistical ensembles
- Monitoring equilibrium
- Properties as statistical averages
7. Analysis of molecular dynamics trajectories
- Evaluation of thermodynamic parameters
- Structural indicators
- Graphical visualization of a trajectory
8. First-principle molecular dynamics
- Density-functional theory
- Plane waves and pseudopotentials
- Car-Parrinello molecular dynamics
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Verification: Assignment