San Francisco ACS Meeting April 13-16,1997
E. I. SOLOMON AND K. O. HODGSON ORGANIZERS
Chair: E. I. Solomon
SUNDAY AM
9:00 9:50 B. Hoffman (Structure of Enzyme Intermediates by ENDOR Spectroscopy)
9:50 10:40 E. Münck (Combining Mössbauer, EPR and Magnetic Susceptibility Studies)
10:40 11:30 A. Walker (Single-and Multidimensional NMR Studies of Paramagnetic Metal Complexes)
11:30 12:20 H. Freeman (Metalloprotein Crystallography)
Chair: K. O. Hodgson
SUNDAY PM
1:30 2:20 F. Tuczek (Recent Advances in Electronic Absorption Spectroscopy)
2:20 3:10 E. Pavel (Recent Advances in Magnetic Circular Dichroism Spectroscopy)
3:10 4:00 T. Loehr (Recent Advances in Resonance Raman Spectroscopy)
4:00 4:50 S. Cramer (X-ray Spectroscopy)
4:50 5:40 L. Noodleman (Electronic Structure Calculations: Density
Functional
Calculations of Spin Polarization, Spin and Charge Transfer, and
Solvent/Environmental Effects in Transition Metal Complexes)
MONDAY PM
Chair: B. Hedman
1:00 1:40 H. Gray (Spectroscopic Investigations of Protein-Folding Dynamics)
1:40 2:20 P. Stephens (Spectroscopic Studies of [3Fe-4S] [4Fe-4S] Interconversion in Azotobacter Vinelandii Ferredoxin I)
2:20 3:00 R. Czernuszewicz (Resonance Raman Spectroscopy of Blue Copper & Iron Sulfur Proteins
3:00 3:40 T. Spiro (Bimetallic Activation in CO Dehydrogenase; Evidence From Metal-Ligand Resonance Raman Bands)
3:40 4:20 N. Blackburn (EXAFS Studies of the CuA Centers of Heme-Copper Oxidases: A Unique Metal-Metal Bonded Copper Cluster)
4:20 5:00 A. Thomson (The Electronic Structure of CuA: A Novel
Mixed-Valence Dinuclear Copper Electron-Transfer Centre)
Chair: J. Penner-Hahn
TUESDAY PM
1:00 1:40 R. Holm (Recent Developments in the Chemistry of Cuboidal and Cubane-Type Iron -Sulfur Clusters)
1:40 2:20 J.-J.Girerd (Double Exchange and Vibronic Trapping in Metal Clusters)
2:20 3:00 D. Britt (Pulsed EPR Studies of the Manganese Cluster of the OEC and its Interaction with Tyrosine Radical )
3:00 3:40 M. Johnson (Properties of Valance Delocalized [Fe2S2]+ Clusters in Mutant Forms of C.Pasteurianum 2Fe Ferredoxin)
3:40 4:20 I. Bertini (NMR of Iron Sulfur Systems)
4:20 5:00 K. Wieghardt (The Electronic Structure of Heterotrinuclear Thiophenolate Bridged Complexes: Localized vs Delocalized Models)
Chair: P. J. Stephens
WEDNESDAY AM
8:30 9:10 S. Lippard (Spectroscopy of the Diiron Center in sMMO)
9:10 9:50 S. Chan (Structure and Function of the Cu Clusters in pMMO)
9:50 10:30 J. Penner-Hahn (X-ray Absorption Spectroscopy of Mn Enzymes)
10:30 11:10 J. Enemark (EPR and MCD Studies of Oxomolybdenum Centers in Sulfite Oxidase and Related Model Compounds)
11:10 11:50 K. Hodgson (X-ray Absorption Spectroscopy Studies of Nitrogenase)
Chair: K. Wieghardt
WEDNESDAY PM
1:30 2:10 L. P. Que (Spectroscopic Signatures of the High-Valent Fe2O2 Diamond Core)
2:10 2:50 G. Babcock (Proton Control in the Reduction of O2 by Cytochrome Oxidase)
2:50 3:30 J. Lipscomb (Intermediates in Non-heme Iron Dioxygenase Catalysis)
3:30 4:10 B. H. Huynh (Möšssbauer Characterization of Dinuclear Iron-Cluster
Intermediates in Biological Oxygen Activation Reactions)
4:10 4:50 E. Solomon (Copper Enzymes: Geometric and Electronic
Structural Function Correlations)
Chair: R. Musselman
THURSDAY AM
R. F. Pasternack (Resonance Light Scattering for the Study of
Molecular
Assemblies)
R. L. Musselman (Single-Crystal Polarized Specular Reflectance
Spectroscopy of
Intense Electronic Transitions)
W. Hasse (Magnetic and Moessbauer-Investigations on Dimeric and
Tetrameric
Valence-Delocalized Fe(II)-Fe(III) - Complexes)
A. B. P. Lever (Ligand Electrochemical Parameters and Bio-inorganic
Chemistry)
M. L. Kirk (Spectroscopic Studies of High Valent M=O Sites in
Biology)
K. R. Williams (Ligand K-edge X-ray Absorption Spectroscopy Applied
to Bioinorganic Systems)
G. Blondin ("EPR studies of an artificial linear Mn(III)Mn(IV)
3 cluster with a
S=1/2 ground state. Relevance to the OEC")
W. D. Horrocks, Jr. (Sensitized Near Infrared Emission from Ytterbium(III)
via
Electron Transfer (ER). New Lanthanide Ion Probes of Long-Range
ET in Protein)
D. R. Gamelin (Electronic Structure of CuA-Type Centers in Cytochrome
c Oxidase,
Blue-Copper Mutants, and Related model Complexes)
G. Loew (Identification of Putative Peroxide Intermediates of
Peroxidases by
Electronic Structure and Spectra Calculations)
A.-F. Miller (NMR Studies of Proton Donation in Reduced Superoxide
Dismutase:
TYR 34 Can Explain the pK of 8.5.)
T. D. P. Stack (Spectroscopic Characterization of Discrete Cu Oxide Complexes: Full Reduction of Dioxygen by Simple Diamine Cu(I) Complexes)
TUESDAY EVENING
S. C. Payne (Outer Sphere Reaction of Dioxygen with a Diiron(II)
complex:
Formation and Properties of a Mixed-Valence Oxo Bridged Complex)
D. R. Gamelin (Electronic Structure of CuA-Type Centers in Cytochrome
c Oxidase,
Blue-Copper Mutants, and Related model Complexes)
S. K. Madsen (Model Complexes Hydrolysis Reactions for Understanding
Hemozoin)
H. H. Zhang (Multiple-Edge XAS Studies of Iron-Copper Bridged
Molecular
Assemblies Relevant to Heme-Copper Oxidases)
D. W. Randall (Pulsed EPR Studies of Mn(III)Mn(IV) Model Compounds)
P. Basu (Stable Six-Coordinate Mononuclear Mono-Oxo-Molybdenum
(VI) Centers as
Models of BMSO Reductase)
D. E. Coufal (Nitric Oxide Adduct of the Reduced Non-Heme Iron
Center in Soluble
Methane Monooxygenase)
P. Kennepohl (Understanding Fe K-edge XAS pre-edge features; A
Multiplet
Analysis of the 1s®3d Final States)
P. S. DeMarois (Chloride Depletion Blocks NH2OH Reactivity and
Affects the
Structure of Mn in the S1 State of Photosystem II)
X. Ding (The Effect of Ortho-Substituents on the Reduction Potentials
and
Complex Stabilities of Unsymmetrically-Substituted
Tetraphenylporphyrinatorion(III) Complexes)
E. V. Arnold (Oxygenation Reactions of Nitrosyl Myoglobin
Y. Dong (Model for the Reaction Intermediates of Methane Monooxygenase
and
Ribonucleotide Reductase)
K. E. Loeb (Spectroscopic Investigation of the Interaction of
DNA with the
Ferrous Sites of Bleomycin and Bleomycin Derivatives)
T. Glaser (Exchange Coupling with trivalent Sn- and Ge- Ions in
Linear
Trinuclear Complexes with Core Structure Fe(III) M(III) Fe(III)
(M = Ge, Sn)
T. Holman (Spectroscopic and Mechanistic Studies of a Soybean
Lipoxygenase Iron
Coordination Mutant, N694H)
R. C. Holz (Proton NMR Spectroscopy as a Probe of Dicopper(II)
Centers)
C. Krebs (Delocalized Fe(II/III)2-Compounds with S=9/2)
N. Lehnert (Activation of Diazene Coordinated to Fe(II)-Sulfur
Complexes)
S. Mandal (Inorganic Host-Guest Chemistry in Polynuclear
Carboxylato-Bridged-Iron(II) Clusters)
H. Ogura (1-D and 2-D Paramagnetic NMR of Non-Planar Low-Spin
Iron(III)
Prophyrin Complexes)
A. Pacheco (Kinetic and Thermodynamic Investigations of Sulfite
Oxidase Using
Laser Flash Photolysis)
K. Peariso (An EXAFS Investigation of the Zinc Binding Site in
Cobalamin-Independent and Cobalamin-Dependent Methionine Synthase)
E. Pidcock (Spectral Studies of Copper Dioxygen Complexes)
E. Rentschler (Magneto-Structural Correlation in Pivaloato Bridged
Mixed-Metal
Complexes)
N. Shokhirev (2-D NMR Investigations of the Rotation of Axial
Ligands in
Six-Coordinate Low-Spin Fe(III) and Co(III) Tetraphenylporphyrinates
P. Tavares (Mšssbauer Spectroscopic and Kinetic Characterization
of Ferric
Clusters Formed in H-Chain Ferritin Mineralization)
M. Turner (Synthesis of a Model for the Molybdenum-Iron Interaction
in Sulfite
Oxidase Employing Sulfur Coordination at the Molybdenum Center)
B. L. Westcott (Single Crystal EPR Studies of LMo(o) (1,2-Benzenedithiol)
(L=Hydrotris(3,5-Dimethlyprazolyl) Borate): Implications for the
Molybdenum
Center of Sulfite Oxidase.
Y. Yang (Circular Dichroism and Magnetic Circular Dichroism Studies
of Binuclear
Non-Heme Iron Enzymes)
J. A. Telser (EPR and ENDOR Studies of Native and Metal-Substituted
Ferredoxins
Isolated from the Hyperthermophyilic Archaeon Pyrococcus Furiosus)
B. T. Weldon (Correlation Between Magnetic Exchange Coupling and
the Redox
Properties of Oxo-Bis-Carboxylato Bridged Metal Complexes)
D. A. Force (An ESEEM Study of the Substrate Binding Site of Photosystem
II)
K. S. Hagen (S=1/2 AND 9/2 Diiron Complexes Formed From Iron(II)
Complexes)
W. A. Wehbi (Computational Analysis of Pterin Derivatives with
Applications to
Metalloenzymes)