Latest update: 21.05.04
Computational Biology, Spring 2004 

A review of computational methods used for the analysis of DNA and protein sequences. The main emphasis will  be on algorithms. Some time will be devoted to study of databases and Internet resources available for computational biology research.

Book: J. Setubal and J. Meidanis, Introduction to Computational Molecular Biology, PWS 1997. Ganske ligetil introduktion til emnet. Vil blive suppleret med artikler og kapitler fra andre bøger.


Time and Place
Wednesdays, 10.15-12.00 in N034 at DIKU

Presentations, Onsdag den 26. maj, kl. 10.15 in N034


Lecturers
David Pisinger
Martin Zachariasen

Pawel Winter (kursusansvarlig)



Lectures and Seminars (tentative)

Date
Subject
Lecturer
Main Reference
S+M = Setubal and Maidanis
Other  References/Transparencies
Homework
Projektemner
4/2
Introduction
Sequence Alignment
  • Pairwise Alignment (PA)
  • Global Alignment
  • Local Alignment
  • Semiglobal Alignment
  • Gap Penalty Models
PW
Chapter 1, S+M
Chapter 3, S+M
Introduction
Pairwise alignment
Enten opgave 3.9 fra bogen eller implementer i C++ pairwise alignment som kræver lineær plads.
Aflevering: 18/2, udsat til 25/2

11/2
Sequence Alignment and Phylogentic Trees
  • Multiple Sequence Alignment (MSA)
  • Generalized Tree Alignment (GTA)
MZ
SL
Chapter 3, S+M
article: Jiang & Wang "Algorithmic Methods for MSA"
article: Schwikowski & Vingron "Weighted Sequence Graphs"
plancher - Martin
plancher - Stinus
1. Perform experiments with the MSA algorithms on the web-page:  http://searchlauncher.bcm.tmc.edu/multi-align/multi-align.html

Use at least 2 different algorithms on 2 different input sequence
sets. Give a short introduction to the algorithms used and comment their output. Examples of input sequence are given on: http://www.people.virginia.edu/~wrp/cshl99/smith_ex.html

2. Give your own description of the uniformly lifted tree algorithm for tree alignment which is described in Section 2 in:

L. Wang, D. Gusfield, Improved Approximation Algorithms for Tree Alignment, Journal of Algorithms 25, 255-273, 1997. http://dx.doi.org/10.1006/jagm.1997.0882

Deadline: February 25.

18/2
Phylogenetic Trees
  • Character-Based Methods
  • Distance-Based Methods
  • Quartet-Based Methods
PW
Chapter 6, S+M

6.5, 6.9, 6.14
Aflevering: 3/3
  1. Quartets
  2. Suboptimal/efficient  distance-based methods

25/2
Sequence Assembly
  • Shortest Superstring
PW
Chapter 4, S+M
article
plancher
artikel


3/3
Physical Mapping (PM)
  • Restriction site mapping
  • Hybridization mapping
PW
Chapter 5, S+M

5.2, 5.14, 5.16
Aflevering: 17/3

10/3
Sorting by Reversals
PW
Chapter 7, S+M
plancher
7.3, 7.4, 7.5, 7.6, 7.8, 7.13
Aflevering: 24/3

17/3
Protein Folding (PF)
  • General Introduction
  • Lattice Models
MZ
BP+ESF
Chapter 8, S+M
plancher


24/3
Approximate String Matching
DP
article: Wu, Manber & Myers
slides
opgave

31/3
Project Assignment
all







Projects

Any of the topics covered in the lectures can be selected as a projects. Projects can be of various type. For example survey, implementation of algorithm(s), application to real-life problem, tutorial to www-resources related to the selected topic.

There are many topics not covered in the lectures. Projects can of course address any of such topics. Examples include:

Protein Secondary Structure (PSS)
DNA Compters 
Students
Name
4/2
11/2
18/2
25/2
3/3
10/3
17/3
24/3
Morten Bjerre




x



Rune Funch Søltoft
x







Poul Johsnnis Clementsen
x
x
x





Emil Støvring
x







Kenneth Lyneborg Hvam
x-A

x-G-90%
x
x-G-90%
x
x

Emil Soelberg Frisendal
E
G-80%
G-60%
x
x
x
x
x
Andre Lindskov Andersen

x






Sune Jens B. Christensen
x-A
x-G-80%
x-G-50%
x
x-G-50%
x
x
x
Anders Erik Petersen
x

x
x




Peter Krogh
x
x
x
x/2
x

x
x
Magdalena Maria Otap

x
x
x
x
x


Mathias Bertelsen
x-E
x
G-80%

G-60%
x-A
x
x-G
Nynne Nylander
x







Mads Hvelplund
x-E
x
x





Lone Marner
x-A
x-G-100%
x-G-100%
x
x-G-60%
x-A
x
x-G
Per Munk Jacobsen
A
x-G-100%
x-G-100%
x
x-G-75%
x-A
x
x-G