Conference Program
 
METALS IN BIOLOGY

January 24-29, 1999
Four Points Sheraton / Holiday Inn Express
Ventura, CA

Chair:
Eckard Munck

Vice Chair:
Vincent L. Pecoraro

Sunday, January 24
4:00 pm Poster Session
6:00 pm Dinner
Evening Metalloproteins: Evolutionary Aspects
7:30-7:45 pm Introduction
Eckard Münck (Carnegie Mellon U.), Chair & Carlyle Storm (GRC)
7:45-8:45 pm "Metalloprotein Families, Some Evolutionary Aspects"
Helmut Beinert, University of Wisconsin
9:00 pm Chair's Reception/Poster Session I (A-I)
Monday, January 25
8:30 am Conference Photograph
Morning Photosystem II
8:45-9:00 am Introduction
Bruce A. Diner, DuPont, Chair
9:00-9:30 am "Modelling Photosynthetic Water Oxidation Chemistry"
Vincent L. Pecoraro, University of Michigan
9:45-10:15 am "From Water to Oxygen and Back Again: Mechanistic Similarities between PSII and Cytochrome Oxidase"
Gerald T. Babcock, Michigan State University
10:30-11:00 am Break
11:00-11:30 am "EPR and EXAFS Studies of PSII"
Vittal Yachandra, Lawrence Berkeley National Laboratory
11:45 am-12:15 pm "Pulsed and CW EPR Characterization of the Mn Cluster and the Tyrosine Yz Radical of the Photosynthetic Oxygen Evolving Complex"
Jeffrey M. Peloquin, University of California at Davis
Evening Ribozymes
7:30-7:45 pm "Texaphyrin-based Nucleases: An Artificial Approach to Ribozyme Activity"
Darren Magda, Pharmacyclics, Chair of Session
7:50-8:20 pm "Crystal Structure of a Hepatitis Delta Virus Ribozyme: Clues to the Catalytic Mechanism"
Jennifer Doudna, Yale University
8:35-9:05 pm "Divalent Metal Ions in Catalysis of Phosphoryl Transfer by RNA and Protein Enzymes"
Daniel Herschlag, Stanford University
9:20-9:35 pm "Spectroscopic Probes of Metal Interactions with the Hammerhead Ribozyme"
Victoria deRose, Texas A&M University
9:45 pm Poster Session II (A-I continued)
Tuesday, January 26
Morning NiFe and Fe-Hydrogenases
Marcetta Darensbourg, Texas A&M University, Chair
8:45-9:00 am "X-ray Structure of Fe-only Hydrogenase I from C. pasteurianum"
John Peters, Utah State University
9:00-9:15 am The 1.6 Å Resolution Structure of the Fe-only Hydrogenase from Desulfovibrio desulfuricans
Juan C. Fontecilla-Camps, CEA, CNRS, Grenoble
9:30-10:00 am "Hydrogenases: Ancient Catalysts with CO, CN, and/or Fe Wrapped up in Protein"
Simon Albracht, University of Amsterdam
10:10-10:20 am Marcetta Darensbourg
10:20-10:45 am Break
10:45-11:15 am "Infrared Spectroscopy as a Probe of Active Site Structure and Molecular Mechanism in the [Ni,Fe] Hydrogenases"
Kimberley Bagley, State University College of New York at Buffalo
11:25-11:55 am "A Venture into the Chemistry of Nickel-Sulfur Centers: Viable Models for the Active Site of Hydrogenase Enzymes"
Michelle Millar, SUNY Stony Brook
12:05 pm-12:35 pm "Models for the [Fe(CO)(CN)] Centers in Hydrogenase Enzymes -- Why did Nature Choose Such a Vile Combination of Ligands?"
Stephen Koch, SUNY Stony Brook
Evening The Emergence of Life
7:30-8:05 pm "Metal Sulfides, Metalloenzymes and the Emergence of the First Metabolist at a Submarine Hydrothermal Seepage at ~4.2 Ga"
Mike Russell, University of Glasgow
8:20-8:50 pm "Metallo Enzymes in Methanogenic Archaea"
Rudolf Thauer, Max-Planck-Institut für Terrestrische Mikrobiologie
9:15 pm Poster Session III (J-Z)
Wednesday, January 27
Morning Valence Delocalization and Electron Transfer
Harry Gray, CalTech, Chair
8:45-9:15 am "New Functional Aspects of Old Electron Transport Clusters: A Theoretical Approach to the Effects of Spin and Valence Delocalization on the Rate of Long-range Electron Transfer"
Emile Bominaar, Carnegie Mellon University
9:30-10:00 am "Electron Delocalization and Electronic Transfer in Copper and Iron Active Sites"
Edward I. Solomon, Stanford University
10:15-10:45 Break
10:45-11:15 am "Probing the Connection Between Heisenberg Spin Exchange and the Dynamics of Photo-Induced Electron Transfer"
Jim McCusker, University of California at Berkeley
11:30-12:00 "New High-valent Iron Complexes: Generation and Characterization of Nitridoiron(V)"
Karl Wieghardt, Max Planck Institut für Strahlenchemie
5:00 pm Conference Organization Committee (MIB Chairs)
Evening Cu Systems
David M. Dooley, Montana State University, Chair
7:30-8:00 pm "A Protein Analog Approach to Biomimetic Studies of Metal-binding Sites in Cytochrome c Oxidase"
Yi Lu, University of Illinois
8:00-8:30 pm "Studies of Particulate Methane Monooxygenase"
Sunney Chan, CalTech
8:45-9:10 pm "Development of High Frequency EPR and ENDOR for Protein Structure Studies"
Christian Farrar, MIT
9:15 pm Poster Session IV (J-Z continued)
Thursday, January 28
Evening Zn and Fe Regulation and Uptake
Valeria Culotta, Johns Hopkins University, Chair
8:45-9:15 am "Oxygen Sensing and Iron Sulfur Clusters: Control of the Global Regulator FNR"
Patricia J. Kiley, University of Wisconsin
9:30-10:00 am "Structural and Functional Studies of Enzymes of the Heme Biosynthetic Pathway"
Gloria Ferreira, University of South Florida
10:00-10:15 am Break
10:45-11:15 am "Regulation of Zn Homeostasis in Yeast"
David J. Eide, University of Missouri
11:30-Noon "Role of Zinc in Mediating Neuronal Death after Brain Ischemia"
Dennis Choi, Washinton University, St. Louis
5:30 pm Conference Business Meeting
Evening Green Oxidants (Joint Session with Graduate Research Conference)
7:30-7:40 pm Introduction
Eckard Münck
7:40 pm "Design and Application of Hydrogen Peroxide Activators"
Terrence J. Collins, Carnegie Mellon University
9:15 pm Poster Session V (Presented by Graduate Research Seminar)

Last Updated: May 8, 2006