From: chemistry-request at ccl.net
To: chemistry-request at ccl.net
Date: Wed Feb 1 10:14:16 2006
Subject: 06.07.02 Fundamentals of Genomics and Proteomics, U Puerto Rico, Med Sci Campus
Fundamentals of Genomics and Proteomics
University of Puerto Rico Medical Sciences Campus in University of
Puerto Rico July 2-7, 2006
Emie Breyer (Georgia State University)
http://chemistry.gsu.edu/CWCS/genetics.html
Tentative Workshop Outline
The "Evolutionary Genetics Techniques and Statistical Analyses" portion
of the workshop introduces participants to a variety of topics in
biotechnology and molecular genetics, with a particular emphasis on
modern techniques for DNA sequencing, genotyping and the statistical
analyses for the evolution of populations and species. The "Protein
Structure and Function" portion of the workshop emphasizes molecular
visualization of protein structures and an introduction to topics from
current research in protein structure/function relationships and protein
engineering. In addition to the lectures and lab exercises presented by
the workshop instructors, there will be an invited lecturer, Dr. Rebecca
Cann of University of Hawaii-Manoa.
Day 1: Lecture - "Introduction to Molecular Biology and Cloning". The
workshop begins with an overview of the central dogma of Biology:
transcription and translation of genes. Discussion will include DNA
replication, types and implications of mutations, in vitro cloning,
and basics of DNA extraction, PCR, DNA genotyping and sequencing.
Day 2: Lecture - "Phylogenetic Analysis and DNA genotyping and
sequencing". Topics include: DNA analysis to examine evolution of
populations and species, type of data used for phylogenetic analyses
including RFLP, AFLP, RAPD, microsatellite and DNA sequencing techniques,
introduction to phylogenetic statistical analyses.
Day 3: Lecture - "Bioinformatics: Data mining and analysis". Topics
include: RFLP mapping, genotyping using AFLP, RAPD or microsatellite,
DNA sequence alignment, and analysis of DNA variation for population
and species comparisons.
Day 4: Lecture - "Protein Structure". The structure-function
relationships of proteins will be explored, using the galactose/glucose
binding protein as a primary example. Topics include: The hierarchy of
protein structure (primary, secondary and super-secondary, tertiary,
quaternary) and the relationship of the primary amino acid sequence to
protein structure and function ("intrinsic" secondary structure
propensities of amino acids, hydrophobic periodicity, non-covalent
interactions between amino acids and between proteins and bound ligands).
Computer-based molecular visualization of proteins and protein complexes
that can be incorporated into lecture and lab will be described, and
experimental methods for secondary structural analysis of proteins will
be discussed.
Day 5: Lecture - "Current Research in Protein Structure/Function
Relationships and Protein Engineering". Topics could include: proteomics,
drug design, protein splicing (inteins), design of structure/function
relationship studies.
The laboratory component of the workshop includes experiments that
illustrate concepts and methods from throughout the lecture material.
The experiments can be incorporated in the undergraduate curriculum at a
diversity of institutions.
Experiment 1: "DNA Extraction and PCR". Participants are introduced to
the fundamentals of molecular biology. Participants will extract DNA from
a variety of organisms including genetically modified food products,
laboratory and wild species. Participants will also amplify DNA markers
that are known to be diagnostic of genetic modification in food, and will
be used for DNA and phylogenetic analyses.
Experiment 2: "Gel purification and Restriction of PCR products". This
laboratory exercise involves electrophoresis of amplified DNA products.
One procedure will examine the presence or absence of the amplified DNA
marker. Another procedure will include restriction digest of the DNA
marker as a gross measure of DNA sequence differences. The final
procedure will lead to the direct examination of DNA sequences
differences to be complete in experiment 3.
Experiment 3: "DNA Sequence and Phylogenetic Analysis". This is a two-day
experiment covering the assembly of an RFLP map, DNA sequencing on an
automatic DNA sequencer, sequence alignment, and the statistical analyses
for phylogenetic comparisons. Participants will learn methods for
constructing RFLP maps, the use of automatic DNA sequencers, phylogenetic
data analysis using PAUP, data mining using BLAST searches on Genbank.
Experiment 4: "Computer-Based Exploration of Protein Structure". This is
a tutorial and hands-on lab using PDB and other databases to find and
download protein structures. RasMol, Protein Explorer, and/or other
software programs will be used to examine the 3-D structure of proteins
and the covalent and non-covalent interactions that stabilize protein
folding.
Experiment 5: "Techniques in the Conformational Analysis of Proteins".
This laboratory will involve the use of fluorescence and circular
dichroism spectroscopies for analysis of protein structure under native
and denaturing conditions.
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