Molecular Modeling and Protein Structure Prediction


Son Ç. D.

  • Dersin Düzeyi: Lisans
  • Tasarlanan Ders Kodu: 2190433
  • Öğretim Türü: Örgün Öğretim (Normal Öğretim)
  • Dersin Kapsamı: Teorik ve Uygulama
  • Akademik Yıl: 2010 - 2011
  • Ders İçeriği:

    Course objectives: Proteins are fundamental components of all living cells. They exhibit a vast amount of chemical and structural diversity, enabling them to carry out an extraordinarily diverse range of biological functions. Identifying a protein's 3D conformation, or structure, is key to understanding its biological function. This also opens the way for the design and development of new bioactive agents and devices to treat a disease. Thus this course aims to teach the basic principles of 3D modeling and protein structure prediction so the student can select the programs and algorithms suitable for their studies.

     

    Course Outline :

    Week 1. Introduction

     

    Week 2. Protein Structure

                Conformational Properties of Proteins

                Types of Secondary Structural Elements

                Classification of Protein Structures   

                Inference of Function from Structure

                Homologous Proteins

     

    Week 3. Methods to Determine 3D Protein Structure

                CD

                X-ray

                NMR

                Modeling Protein Structures Based on Density Maps at Intermediate Resolutions

                                                                                                   

     

    Week 4. Ab initio Protein Modeling

                The Energy of a Protein Configuration

                Energy Minimization

                Molecular Dynamics

                Example for Small Molecule Modeling

                Secondary Structure Prediction

                Ramachandran Plots

                Solution effects

    Weeks 5-6. Comparative Protein Modeling (Homology Modeling)

                Knowledge-Based Protein Modeling

                Procedures for Sequence Alignments

                Atom-by-Atom Superposition

                Membrane Proteins

    Week 7. Tools and Software Used for Modeling

                Blast

                Alignment tools

                Secondary structure prediction algoritms

                The PDB Protein Structure Data Archive      

                Modeller

    Weeks 8-9. Techniques to Refine modeling

                Y2H

                Crosslinking

                Fluorescence techniques

                Molecular Dynamics

                Monte Carlo Simulations

                Other Biochemical and biophysical techniques to study protein-protein interactions.

    Week 10. Threading (Prof. Dr. Tolga Can)

    Week 11. Virtual Screening and Docking

                Modeling of the Ligand

                Hydrogen Bonding Network

    Week 12.  Scope and Limits of Molecular Docking

                Ligand-Binding Site Complexes

                Protein Contact Map Prediction

    Week 13.  Rational Drug Design

                Biochemical and Pharmacological Description of the Problem

                The Design of New Ligands

                Experimental Validation of the Designed Ligand

    Week 14.  Analysis of Protein-Ligand Complexes