Session 1- Sunday PM - January 16, 2000
PAS domains
Chair: Jim Hoch
- Getzoff, E. "Envisioning a protein photocycle at atomic resolution: Spanning time scales from photon physics to biology."
- Bauer, C. "Genetic and biochemical characterization of a novel PYP-phytochrome hybrid"
- Gilles-Gonzalez, M. "Evidence for an O2-sensing subgroup of PAS domains that are not limited to histidine kinase or Rhizobial regulation"
- Taylor, B. "The role of the Aer PAS domain in sensing redox potential and energy"
- Briggs, W. "Flavin-binding domains in the plant photoreceptor phototropin"
Session 2- Monday AM - January 17, 2000
Receptors
Chair: Ikuro Kawagishi
- Manson, M. "Testing a computer-generated model for MBP-Tar docking by intermolecular crosslinking between introduced cysteine residues."
- SungHo Kim "Crystal structure of the cytoplasmic domain of Tsr and its functional implications"
- Falke, J. "The Aspartate Receptor: Transmembrane Signal and the Cytoplasmic Domain"
- Parkinson, S.J. "CheA Kinase Control by Receptor Signaling Complexes"
11:00-11:30: Break and Group Photo
- Hazelbauer, G. "Transmembrane Conformational Signaling and Adaptation"
- Weis, R. "Covalent Modification Regulates Ligand Binding to the Serine Receptor Complexes of Escherichia coli"
Session 3 -Monday PM - January 17, 2000
Two-component signalling
Chair: Ann Stock
- Wilkinson, A. "Phosphorylated aspartate signalling in the sporulation response regulator, Spo0A"
- Samama, J.P. "Phosphorylation-induced conformational change in the receiver domain of FixJ"
- Mini-talk Kahn, D. "The role of FixJ Phe101 in signal transduction"
- Kerns, D. "Structure and dynamics of a signaling protein "in action" - the phosphorylated receiver domain of NtrC"
- Westbrook, E. "Constitutively Active CheY mutant bound to a FliM peptide"
- Mini-talk Yan, D. "Aspartyl beryllofluoride -- an aspartyl phosphate analog in responseregulators
- Mini-talk Ho Cho "The NMR Structure of BeF3 Activated CheY"
Session 4 -Tuesday AM - January 18, 2000
Signalling Pathways
Chair: Mel Simon
- Koshland, D.E. "The Aspartate Receptor and Transmembrane Signaling."
- Stock, J. "Receptor scaffold architecture and the regulation of CheA"
- Bilwes, A.. 'Nucleotide binding by the histidine kinase CheA"
- Dahlquist, F.W. "Structure and function of CheW"
Break
- Inouye, M. "Structure and function of EnvZ, an osmosensory histidine kinase".
- Mini-talk Hoch, J.A. (10 minutes) "Understanding the code for molecular recognition between response regulators and phosphotransferase domains"
- Mini-talk Hubbard, J. (10 minutes) "Ligand interactions with protein components of bacterial two-component signalling systems probed by NMR spectroscopy"
Session 5 -Tuesday PM - January 18, 2000
Motor Structure
Chair: David DeRosier
- Macnab, R.M. "The flagellar export pathway--components, substrates and interactions"
- Aizawa, S. "Type III flagellar export and virulence factor secretion systems in S. typhimurium"
- Khan, S. "Overproduced S. typhimurium flagellar motor switch complexes".
- Blair, D. "Biochemical and structural studies of flagellar motor components: implications for the mechanism of rotation."
Mini Talks (10 minutes)
- Berg, H.C. "Flagellar motor mechanics"
- Eisenbach, M. "Hysteresis of the flagellar switch: forward is not equivalent to reverse"
Session 6- Wednesday AM - January 19, 2000
G-Protein signalling
Chair: Jeff Segall
- P. Devreotes Dictyostelium signaling "Gradient Sensing in Eukaryotic Cells""
- R. Firtel "Signaling mechanisms controlling cell polarization and chemotaxis"
- G. Gerisch "The actin skeleton and cell organelles in chemotaxis "
- R. Arkowitz "G-proteins mediate changes in cell shape by stabilizing axis of polarity"
- G. Bokoch "Cytoskeletal signaling by human neutrophil chemoattractant receptors via Rho GTPases"
Mini Talks
- J. Rifkin - 5, "Folate receptors of vegetative Dictyostelium discoideum amoebae: distribution and trafficking "
- A. Kimmel - 10, "Kinase signaling dowmstream of 7-transmembrane chemoattractant receptors"
- Wednesday afternoon 2-4 PM - January 19, 2000
Signaling Diversity Workshop
- Mandy Ward ("Modifications to the chemotaxis and signal transduction paradigms in non-enteric bacteria (the STRANGE bugs)")
Session 7 Wednesday PM - January 19, 2000
Signalling diversity
Chair: David Zusman
Mini Talks (10 minutes)
- Kirby, J. "Multiple chemoreceptor/transducers in Myxococcus xanthus"
- Armitage, J. "The role of multiple chemosensory proteins in the behavior of Rhodobacter spaeroides"
Maxi-Talks
- Ordal, G. "The Roles of Methylation, CheY-P, and CheV during chemotactic adaptation in Bacillus subtilis"
- Oesterhelt, D. "Soluble and membrane bound chemoreceptors in halophilic archaea"
- Spudich, John "Archaeal sensory rhodopsin/transducer; interaction and phototaxis signalling "
- Maddock, J. "The Caulobacter GTPase CgtA, displays unusual guanine nucleotide binding and exchange properties"
Session 8 -Thursday AM - January 20, 2000
Eukaryotic signalling
Chair: Ann West
- West, A. "YPD1-mediated histidine to aspartate phosphoryl transfer in S. cerevisiae"
- Fassler, J. "A branched phosphorelay pathway that coordinates osmotic and oxidative stress responses in S. cerevisiae"
- Borkovich, K. "NOP-1 from Neurospora crassa represents a new family of eukaryotic opsins"
- Schuster, S. "Development and osmotic stress regulation share a common pathway: Two-component and cAMP signaling in Dictyostelium"
- Loomis, W. "Signaling through histidine kinases and response regulators in Dictyostelium"
- Chang, C. "The ethylene hormone-response pathway: Two-component signaling in Arabidopsis".
- Thursday afternoon 2-4 PM - January 20, 2000
Signaling Diversity Workshop
- Shahid Khan ("Amplification in Sensory Transduction Circuits")
Session 9 -Thursday PM - January 20, 2000
Quorum Sensing
Chair: Peter Greenberg
- Greenberg, P. "The language of Gram-negative bacteria"
- Farrand, S. "Enviromental cues and quorum-sensing in Agrobacterium"
- Gomer, R. "Cell number counting in Dictyostelium"
- Morrison, D.A. "Quorum-sensing for genetic exchange in the streptococci"
Mini-talks (10 minutes)
- Pesci, E. "Quinolone signaling by Pseudomonas aeruginosa"
- Rather, P. "Cell-to-cell signaling in E. coli".
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