2010 iGEM team at MIT

An incredible effort combined the strengths of synthetic biology, protein engineering, and computational tools to take home the Best in Heath and Medicine prize and a Gold medal. Read the story of how it happened.

Team Members

  • Jeff Johnson
  • Chris Eiben
  • Tomas Huber
  • Ivan Huang
  • Peixian Liu
  • Denny Luan
  • Cindy Wu
  • Sean Wu
  • David Zong
  • Laura Austin
  • Matt Coyne
  • Justin De Leon
  • Matthew Harger
  • Jesa Landis

Advisors

  • Matt Smith – Molecular and Cellular Biology
  • Ingrid Swanson –  Microbiology
  • Rob Egbert – Electrical Engineering
  • Michal Galdzicki – Biomedical and Health Informatics
  • Justin Siegel – Biomolecular Structure and Design

Faculty

  • David Baker – Biochemistry
  • Eric Klavins – Electrical Engineering
  • Joseph Mougous – Microbiology
  • Herbert Sauro – Bioengineering

The Project: Antibiotics for the 21st Century

Probiotic Delivers a Toxin Specifically to Pathogens

While vital to our quality of life, traditional antibiotics face the serious problems of widespread bacterial resistance and destruction of natural gut flora – problems which call for improved twenty-first century antibiotics. Using synthetic biology tools, we designed, built, and tested two new systems to fight infections by both broad types of bacteria – Gram-positive and Gram-negative. Our first project targetsBacillus anthracis, the Gram-positive pathogen that causes anthrax. We re-engineered an enzyme to remove the pathogen’s protective coating, rendering it defenseless against the immune system. In our second project, we re-engineered and transplanted a protein secretion system capable of combating Gram-negative bacteria into E. coli. This system was designed to target Gram-negative pathogens in a modular and controllable fashion. These two systems are the vanguard of a new era of antibiotics using the power of nature harnessed with the tools of synthetic biology.

Re-engineered CapD to degrade coat of anthrax

Winnings

Gold Medal

Best Health and Medicine Project 2010