Skip navigation links
 
NIGMS Home | Site Map | Staff Search

Inside Structures of Life

Flash version (requires free Adobe Flash Player)

HTML Accessible Version

Slide 1

Cover of Structures of Life publication.
  • Overview of structural biology
  • Student snapshots
  • Learning aids
    • Glossary
    • “Got It?” review questions

“… [offers] critical reading lessons to show students the real world applications of biology.” —High school teacher, Maryland

Slide 2

Table of contents of Structures of Life publication.
  • Read about
    • The many roles of proteins
    • Why protein shapes are important
    • Tools used to study proteins
    • How protein shapes affect the design of new medicines

Slide 3

Learn About

  • How proteins keep us alive and healthy
  • How faulty proteins can cause diseases

Proteins have many different functions in our bodies. By studying the structures of proteins, we are better able to understand how they function normally and how some proteins with abnormal shapes can cause disease.

Slide 4

Learn About

  • How protein shapes are being used to design new medicines
  • How protein shapes are teaching us about biology

Scientists have identified dozens of mutations (shown in red) that allow HIV protease to escape the effects of drugs. The protease molecules in some drug-resistant HIV strains have two or three such mutations. The structure of RNA polymerase (blues and greens) shows how it reads DNA (peach) and makes a complementary strand of RNA (pink). Image courtesy of David S. Goodsell, The Scripps Research Institute (for the RCSB Protein Data Bank's Molecule of the Month).

Slide 5

  • Scientists
  • Dorothee KernMavis Agbandje-McKenna David Baker

  • Student Researchers
  • Kristi Pullen. Courtesy of Kelly Burns Photography, Columbia, MarylandJuan Chang. Credit: Marsha Miller, University of Texas at Austin

Slide 6

Tools for Studying Proteins

  • X-ray crystallography

    X-ray crystallography The Advanced Photon Source (APS) at Argonne National Laboratory near Chicago is a 'third-generation' synchrotron radiation facility.

  • Nuclear magnetic resonance (NMR) spectroscopy

    This one-dimensional NMR spectrum shows the chemical shifts of hydrogen atoms in a protein from streptococcal bacteria. Spectrum courtesy of Ramon Campos-Olivas, National Institutes of Health A two-dimensional NMR spectrum of a protein with labeled spots. The laboratory of Xiaolian Gao, University of Houston.

Slide 7

Computer Graphics Are Key

Computer generated graphics

Slide 8

Read About

  • The life cycle of the AIDS virus
  • How the shape of a protein led to an AIDS drug

Illustration courtesy of Louis E. Henderson, Senior Scientist (emeritus, retired) AIDS Vaccine Program, National Cancer Institute (Frederick, MD)

Slide 9

Order a print copy

Order a classroom set

Go to the online version

Print this page E-mail this page My Cart My Order
This page last updated October 7, 2008