BE559   Multiscale Modeling of Biological Systems

Bioengineering Undergraduate Program

 

 

 

 

Credit: 1 course unit

 

Elective course

 

Catalog Description:

 

This course aims to provide theoretical, conceptual, and hands-on modeling experience on three different length and time scales that are crucial to biochemical phenomena in cells and to nanotechnology applications. Special Emphasis will be on cellular signal transduction. 60% lectures, 40% computational laboratory. No programming skills required.

 

Prerequisites: None*

 

*Undergraduates who have taken BE324 or equivalent courses in Quantum Mechanics and/or Statistical Physics need no permission. Others, email instructor rradhak@seas.upenn.edu for permission.

 

 

Textbook(s) and/or other Required Material:

 

Course notes, online manuals, journal articles, review articles

 

Reference Textbooks:

Molecular Modeling and Simulation:An Interdisciplinary Guide, T. Schlick, 2002

 

Course Objectives:

 

To provide theoretical, conceptual, and hands-on modeling experience on three different length and time scales -- (1) electronic structure (Å,ps), (2) molecular mechanics (100Å,ns), and (3) deterministic & stochastic approaches for microscale systems (µm,sec). Students will gain hands-on experience, i.e., running codes (Gaussian, Gamess, CPMD, CHARMM, MC, Kinetikit, STOCKS) on real applications together with the following theoretical formalisms: Hartree-Fock, density functional theory, semi-empirical methods, molecular dynamics, Monte Carlo, free energy methods, deterministic and stochastic modeling of differential equations for systems biology.

 

Topics Covered:

 

  • Motivation for Computational Biology (1 lecture)
  • Interactions (1 lecture)
  • Master Equation, Markov Models, Monte Carlo, Kinetic Monte Carlo (2 lectures)
  • Applications (student presentations) (1 lecture)
  • Monte Carlo Lab (lab+assignment)
  • Systems Biology Lab (lab+demos)
    • Protein and Nucleic Acid Interaction
    • Cellular Signals, Second Messengers
    • Receptor Signaling
    • Nuclear Signaling
    • Cell Cycle
    • Cell Cycle Deregulation and Cancer
  • Equilibrium and Stability (2 lectures)
  • Molecular Dynamics (1-2 lecture)
  • Forcefields, long-range interactions (1-2 lecture)
  • Student Presentations (Ewald Summation, Nose-Hoover, Nose-Hoover Chain)
  • Biomolecular Dynamics (Lab+ Assignment)
    • Multiscale Modeling Techniques
  • Free Energy Methods
  • Applications (Student Presentations): protein-ligand design, protein folding
  • Transition Path Sampling
  • Applications: Protein conformational changes
  • Linear response and Fluctuation Dissipation Theorem
  • Applications (Student Presentations)
  • Integrating Molecular dynamics and Continuum Mechanics
  • Application Wetting of drop on a surface, endocytosis, biological adhesion

 

Class/Laboratory Schedule:

 

Lecture: 3 hr/week

 

Contribution towards Professional Component:

 

100% Engineering science

 

Contribution towards Program Outcomes:

 

Multidisciplinary Ability

High

Problem Solving Approach

High

Problem Solving Methods

High

Experimentation

Low

Design

Low

Professional Orientation

Low

 

Person(s) Preparing Description and Date:

 

Ravi Radhakrishnan

July 2007