Macromolecular Structural Biology

A.Y. 2018/2019
6
Max ECTS
48
Overall hours
SSD
BIO/10
Language
English
Learning objectives
The aim of the course is to provide students with a thorough overview of the most important and recent methods applied to structural proteomics, focusing in particular on the scientific objectives that these techniques can help to achieve. These skills, both theoretical and practical, will allow the student to develop a better capability to analyze the correlation between structure and function of proteins, and a better understanding of the experimental strategies applied in this study
Expected learning outcomes
Undefined
Single course

This course cannot be attended as a single course. Please check our list of single courses to find the ones available for enrolment.

Course syllabus and organization

Single session

Responsible
Course syllabus
The course is focused on the 3D structure determination and analysis of proteins by using biocrystallographic and bioinformatic techniques. Experimental techniques for protein crystal growth will be described in details, with application to soluble and membrane proteins. X-ray diffraction on protein crystals and on solution samples (SAXS) will be treated extensively (X-ray sources, synchrotron light, atomic scattering factors, structure factors, the "phase problem", phasing by molecular replacement and heavy atoms, crystallographic refinement). Protein model validation techniques will be analyzed, together with the main features of the Protein Data Bank. Examples of structural proteomic projects will be provided, with emphasis on high-throughput applications of the biocrystallographic and bioinformatic methods learned during the course. In addition, the theoretical basis and the practical applications of dynamic light scattering and molecular dynamics techniques will be treated. The last part of the course will have a more practical approach. Students will solve by molecular replacement, refine, and analyze the 3D structure of a protein. During this practical experience they will learn how to apply techniques and software for protein sequence alignment, secondary structure prediction, molecular modelling, crystallographic refinement and validation.


REFERENCE MATERIAL
Principles of protein X-ray crystallography (2nd edition). J. Drenth (Springer)
Crystallization of nucleic acids and proteins: a practical approach. Edited by A. Ducruix and R. Giegé (Oxford University press)
Crystallography made crystal clear. A guide for users of macromolecular models. By Gale Rhodes (Elsevier)


PREREQUISITES AND EXAMINATION PROCEDURES
Written examination with questions with open answers.


TEACHING METHODS
Traditional: lectures supported by projected material, and visit to the biocrystallography lab.
Attendance: highly recommended.


LANGUAGE
English


PROGRAM INFORMATION
Copies of the slides projected in the classroom as well as other materials will be made available through the course website on the ARIEL platform of the University of Milano (http://ariel.ctu.unimi.it). By no means this material replaces the lectures or a textbook. The material is made available only to registered students of the Degree Course in Molecular Biotechnology and Bioinformatics and should not be distributed to others.


WEB PAGES
http://mnardinips.ariel.ctu.unimi.it/v3/home/Default.aspx
BIO/10 - BIOCHEMISTRY - University credits: 6
Lectures: 48 hours
Professor: Nardini Marco
Professor(s)
Reception:
Thursday, 10:30-12:30
Dept. of Biosciences, C tower, 5th floor