Program

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Tuesday, July 16
16:00 - 18:15 Registration
18:30 - 20:00       Get together / Introductory remarks
Welcome drink
20:00 Dinner

Wednesday, July 17
09:00 - 09:15 DMSO Reductase Family Enzymes - Structural and Mechanistic Aspects
Chair: A. Magalon (CNRS, France)
09:15 - 09:45 J. Weiner (University of Alberta, Canada)
"Pyranopterin coordination controls catalytic competency in bis-pyranopterin containing enzymes"
09:45 - 10:15 J. Heider (Philipps University of Marburg, Germany)
"Ethylbenzene dehydrogenase and related enzymes: mechanisms and functions"
10:15 - 10:45 J. Santini (University College London, UK)
“Structural and mechanistic studies of the arsenite oxidase”
10:45 - 11:15 Coffee break
11:15 - 11:45 B. Guigliarelli (CNRS, France)
"Spectroscopic and kinetic studies of substrate interaction with molybdenum cofactor in nitrate reductases"
11:45 - 12:15 P. Gonzalez (Universidade Nova de Lisboa, Portugal)
"Substrate-dependent modulation of the enzymatic catalytic activity:
reduction of nitrate, chlorate and perchlorate by respiratory nitrate reductase
from Marinobacter hydrocarbonoclasticus 617"
12:15 - 12:45 P. Arnoux (CNRS - CAE, France)
"Structural basis of the molybdenum cofactor sulfuration mechanism of formate dehydrogenases"
12:45 - 13:00 I. Pereira (ITQB, Universidade Nova de Lisboa, Portugal)
"DMSO reductase family proteins in Desulfovibrio vulgaris Hildenborough"
13:00 - 14:30 Lunch
14:30 - 14:45 Sulfite Oxidase Family Enzymes - Structural and Mechanistic Aspects
Chair: M. Kirk (University of New Mexico, USA)
14:45 - 15:15 J. Enemark (University of Arizona, USA)
"Applications of pulsed EPR spectroscopy to structural studies of sulfite oxidizing enzymes"
15:15 - 15:30 A. Belaidi (University of Cologne, Germany)
"Engineering spin labelled and heme-deficient sulfite oxidase: insights into substrate specificities"
15:30 - 15:45 B. Stein (University of New Mexico, USA)
"Spectroscopic and computational studies of sulfite oxidase family enzymes"
15:45 - 16:00 K. Schrader (University of Cologne, Germany)
"Novel function of plant nitrate reductase N-terminus"
16:00 - 16:15 P. Ringel (Braunschweig University of Technology, Germany)
"Moco-free nitrate reductase from Neurospora crassa"
16:15 - 16:45 Coffee break
16:45 - 17:00 Mo/W Enzymes Model Compounds
Chair: H. Sugimoto (University of Osaka, Japan)
17:00 - 17:30 P. Basu (Duquesne University, USA)
"New insight to structure-function of oxo-Mo centers from guilty dithiolene ligands"
17:30 - 18:00 C. Schulzke (Ernst-Moritz-Arndt Universität Greifswald, Germany)
"Partly unexpected developments in dithiolene chemistry - Mo and W enzymes' active site models"
18:00 - 18:30 S. Burgmayer (Bryn Mawr College, USA)
"Using model chemistry to investigate the role of the pterin dithiolene ligand in the molybdenum cofactor"
18:30 - 20:00 Poster session
20:00 Dinner
Palmira Fontes da Costa (Universidade Nova de Lisboa, Portugal)

"At the table with Dr. Garcia de Orta"

Thursday, July 18
09:00 - 09:15 Xanthine Oxidase Family Enzymes - Structural and Mechanistic Aspects
Chair: R. Hille (University of California, Riverside, USA)
09:15 - 09:45 T. Santos-Silva (Universidade Nova de Lisboa, Portugal)
"Bacterial monomeric aldehyde oxidases"
09:45 - 10:15 P. Bernhardt (University of Queensland, Australia)
"Electrochemical communication with molybdoenzymes"
10:15 - 10:30 C. Coelho (Universidade Nova de Lisboa, Portugal)
"Mouse and human aldehyde oxidases”
10:30 - 10:45 J. Wilcoxen (University of California, Riverside, USA)
"Kinetic studies of H2 oxidation by the Mo/Cu-containing carbon monoxide dehydrogenase
of Oligotropha carboxydovorans"
10:45 - 11:15 Coffee break
11:15 - 12:30 Poster session
12:30 - 12:45 Young researcher presentation
TBA
12:45 - 13:00 Young researcher presentation
TBA
13:00 Group photo
13:00 - 14:30 Lunch
14:30 -
Conference Org. Meeting
14:30 - 18:15 Free time
18:15 - 18:30 Medical Aspects and Applications of Mo/W Enzymes
Chair: M.J. Romão (Universidade Nova de Lisboa, Portugal)
18:30 - 19:00 T. Nishino (University of Tokyo, Japan)
"What have we learned from the work of development of anti-gout drugs?"
19:00 - 19:30 G. Schwarz (Cologne University, Germany)
"The mitochondrial world of molybdenum: biogenesis, deficiency and novel functions"
19:30 - 20:00 U. Kappler (University of Queensland, Australia)
"Haemophilus influenzae molybdenum enzymes as a mechanism to support bacterial persistence and interactions with epithelial cells"
20:00 Dinner

Friday, July 19
09:00 - 09:15 Cofactor Chemistry and Assembling
Chair: R. Mendel (Braunschweig University of Technology, Germany)
09:15 - 09:45 S. Leimkühler (University of Potsdam, Germany)
"Novel aspects on molybdenum cofactor biosynthesis in Escherichia coli"
09:45 - 10:15 J. Csaszar (University of Cologne, Germany)
"Catabolism of the molybdenum cofactor - indentification of the urothione methyltransferase"
10:15 - 10:45 F. Bittner (Braunschweig University of Technology, Germany)
"Final activation of xanthine oxidase family enzymes: new insights into the mechanism of molybdenum cofactor sulfuration"
10:45 - 11:15 Coffee break
11:15 - 11:30 Tungsten-containing Enzymes - Structural and Mechanistic Aspects
Chair: I. Moura (Universidade Nova de Lisboa, Portugal)
11:30 - 12:00 G. Rivas (Universidade Nova de Lisboa, Portugal)
"Molybdenum and tungsten selectivity in formate dehydrogenases from Desulfovibrio alaskensis G20"
12:00 - 12:30 M. Boll (University of Freiburg, Germany)
"The tungsten-containing benzoyl-CoA reductase complex"
12:30 - 12:45 R. Liao (Stockholm University, Sweden)
"Why is the Mo-substituted W-dependent formaldehyde ferredoxin oxidoreductase not active?"
12:45 - 13:00 C. Brondino (Universidad Nacional del Litoral, Argentina)
"EPR characterization of mononuclear Mo/W enzymes"
13:00 - 14:30 Lunch
14:30 - 14:45 Mo/W Enzymes - Theoretical Studies
S. Sarkar (Bengal Engineering and Science University, India)
14:45 - 15:15 M. Kirk (University of New Mexico, USA)
"Understanding the pyranopterin cofactor and its role in molybdoenzyme catalysis"
15:15 - 15:45 N. Cerqueira (Universidade do Porto, Portugal)
"The S-shift: an activation mechanism for periplasmic nitrate reductase and formate dehydrogenase"
15:45 - 16:00 F. Biaso (CNRS, France)
DFT calculations and magnetostructural correlations on nitrate reductases Mo(v) species
16:00 - 16:30 Coffee break
16:30 - 16:45 Novel Enzymes, Structures and Mechanisms
Chair: J.J.G. Moura (Universidade Nova de Lisboa, Portugal)
16:45 - 17:15 B. Clement (Christian-Albrechts-University of Kiel, Germany)
"Novel aspects of the human molybdenum containing enzyme mARC"
17:15 - 17:45 S. Pauleta (Universidade Nova de Lisboa, Portugal)
"A Cu-Mo protein involved in cell division of anaerobic bacteria"
17:45 - 18:00 B. Maiti (Universidade Nova de Lisboa, Portugal)
"Incorporation of molybdenum in iron-site of rubredoxin - a model for molybdoenzymes?"
18:00 - 18:15 L. Maia (Universidade Nova de Lisboa, Portugal)
"Mammalian nitrite-mediated cytoprotection: role of xanthine oxidase and aldehyde oxidase"
18:15 - 18:30 Nitrogenase - Structural and Mechanistic Aspects
Chair: J.J.G. Moura (Universidade Nova de Lisboa, Portugal)
18:30 - 19:00 L. Seefeldt (Utah State University, USA)
"Insights into N2 reduction catalyzed by nitrogenase"
19:00 - 19:30 O. Einsle (University of Freiburg, Germany)
"The structure and properties of FeMo cofactor"
19:30 - 20:00 M. Ribbe (University of California, Irvine, USA)
"Tracing the interstitial carbide of the nitrogenase cofactor"
21:00 at Seteais Palace
Conference dinner / Closing remarks
(annoucem. next conference)

Saturday, July 20
- - - Departure