NASA: National Aeronautics and Space Administration

  1. Enzyme's Active Site Revealed

    A new study from NAI’s Montana State University Team appears in the current issue of the Journal of the American Chemical Society. The study probes the hydrogenase enzyme, a large, complex enzyme which plays a major role in anaerobic metabolism by creating molecular hydrogen. The research team produced a crystal structure of the enzyme to unprecedented resolution, revealing a new level of detail in the enzyme’s active site, and providing clues about it’s evolution. These results further our understanding of the transition from the abiotic (non-living) world to the biological world which may have been an early event in the development of life on Earth, and possibly a common feature of life elsewhere in the universe.

Write a Comment

Name
Email
Website
Message

Page Feedback

Type
Name
Email
Priority
Comment
Assign To
Recent Articles
    Mars Research in Polar Bear CountryIron Isotope Record Reflects Microbial Metabolism Through TimeSilicate Mineralogy on Mars Indicates Wet PastJack Hills Zircons: New Information About Earth's Earliest CrustASTID Funds 15 New ProjectsLiquid Water in the Martian North? Maybe.Astrobiology RapThe Nordic Invasion: Astrobiology Magazine, European EditionAstrobiology Leadership Changes at NASA HQ
  • AMASE 2008 Blog
  • View All