1 / 11

N 2 + 16MgATP 2- + 8e - + 8H + → 2NH 3 + 16MgADP - + 16H 2 PO 4 - + H 2

N 2 + 16MgATP 2- + 8e - + 8H + → 2NH 3 + 16MgADP - + 16H 2 PO 4 - + H 2. Complex of the nitrogenase proteins stabilized by ADP-AIF4−. Howard J. B., Rees D. C. PNAS 2006;103:17088-17093. ©2006 by National Academy of Sciences.

esmeralda
Download Presentation

N 2 + 16MgATP 2- + 8e - + 8H + → 2NH 3 + 16MgADP - + 16H 2 PO 4 - + H 2

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. N2+ 16MgATP2- + 8e- + 8H+ → 2NH3 + 16MgADP- + 16H2PO4- + H2

  2. Complex of the nitrogenase proteins stabilized by ADP-AIF4− Howard J. B., Rees D. C. PNAS 2006;103:17088-17093 ©2006 by National Academy of Sciences

  3. Ball-and-stick representation of the nitrogenase metalloclusters Howard J. B., Rees D. C. PNAS 2006;103:17088-17093 ©2006 by National Academy of Sciences

  4. A view of the FeMo cofactor highlighting Fe atoms 2, 3, 6, and 7 (numbering from Protein Data Bank ID code 1M1N), along with MoFe protein amino acids ligands (α-275Cys and α-442His) and the side chains of α-195His and α-70Val Barney B. M. et.al. PNAS 2006;103:17113-17118 ©2006 by National Academy of Sciences

  5. Chatt-Type Mechanism for Single Site Catalysis N2 + 6H+ + 6e-→2NH3

  6. How many metals does it take to fix N2? A mechanistic overview of biological nitrogen fixation James B. Howard*† and Douglas C. Rees†‡ *Department of Biochemistry, University of Minnesota, Minneapolis, MN 55455; and ‡Division of Chemistry and Chemical Engineering, 114-96, Howard Hughes Medical Institute, California Institute of Technology, Pasadena, CA 91125 Proc Natl Acad Sci U S A. 2006 November 14; 103(46): 17088–17093. http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=1859894

  7. 1 1 Science, 331, 1049

  8. Science, 331, 1049

More Related