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Family resemblances? Ligand binding and activation of Family A and B G-protein coupled receptors

24—25 April 2007

GlaxoSmithKline, Stevenage, UK



Organizers:
Mark Wheatley (University of Birmingham, UK)
David Poyner (University of Aston, UK)

Timetable

Tuesday 24 April 2007Wednesday 25 April 2007
10:15 - 14:10
Ligand Binding

14:10 - 17:35
Activation of Family B GPCRs

09:00 - 10:50
Receptor theory

11:20 - 13:20
Activation of Family A GPCRs

14:20 - 15:55
Mutual mechanisms?


Ligand Binding

Tuesday 24 April 2007
09:00 - 10:00 Registration

10:00 - 10:15 Welcome and introduction by Organizers

10:15 - 10:55
Secretin receptor structure and mechanism of activation
Laurence Miller (Mayo Clinic, USA)
10:55 - 11:35
Identifying residues involved in selective peptide binding at Family B GPCRs
Dan Donnelly (University of Leeds, UK)
11:35 - 11:50
A fine line between agonism and antagonism at chemokine receptor CCR3
Selected oral communication - Emma Wise (Imperial College London, UK)
11:50 - 12:50 Lunch

12:50 - 13:30
Extracellular loops and ligand binding to Family A GPCRs
Mark Wheatley (University of Birmingham, UK)

Activation of Family B GPCRs

Tuesday 24 April 2007
14:10 - 14:50
Structural characterization of ligand binding and activation of the parathyroid hormone receptor
Dale Mierke (Brown University, USA)
14:50 - 15:20 Coffee/tea break

15:20 - 15:35
Visualization of differential conformational changes within the 3rd intracellular loop of the alpha2A-adrenergic receptor for full and partial agonists by optical recording in living cells
Selected oral communication - Carsten Hoffman (University of Würzburg, Germany)
15:35 - 16:15
Molecular mechanisms involved in activation and regulation of the vasoactive intestinal peptide receptors: current knowledge, similarities and differences with the A family of G protein coupled receptors
Ingrid Langer (University of Brussels (ULB), Belgium)
16:15 - 16:55
Ligand binding and activation of the CGRP receptor
David Poyner (University of Aston, UK)
16:55 - 17:35
Extracellular loop flexibility and ligand binding: lessons from the M2 muscarinic receptor
Patrick Sexton (Monash University, Australia)
17:35 - 19:00 Poster session

19:00 - 21:00 Meeting dinner

Receptor theory

Wednesday 25 April 2007
09:00 - 09:40
Mechanisms underlying agonist efficacy
Philip Strange (University of Reading, UK)
09:40 - 09:55
Neurotensin Receptor 1: E.coli expression, purification, characterisation and biophysical studies
Selected oral communication - Peter Harding (University of Oxford, UK)
09:55 - 10:35
Crystal structure of a rhodopsin stabilizing mutant expressed in mammalian cells
Gebhard Schertler (Medical Research Council, UK)
10:35 - 10:50
Differential orexin receptor internalization and recycling kinetics attributed to distinct beta-arrestin interactions
Selected oral communication - Kevin Pfleger (Western Australian Institute for Medical Research, Australia)
10:50 - 11:20 Coffee/tea break

Activation of Family A GPCRs

Wednesday 25 April 2007
11:20 - 12:00
Coupling selectivity of the human oxytocin receptor
Bice Chini (CNR Institute of Neuroscience, Italy)
12:00 - 12:40
Phenotypic classification of mutants: A tool for understanding ligand binding and activation of muscarinic acetylcholine receptors
Ed Hulme (National Institute for Medical Research, UK)
12:40 - 13:20
Novel cell based assay approaches to monitor GPCR activation
Richard Eglen (PerkinElmer, USA)

Mutual mechanisms?

Wednesday 25 April 2007
14:20 - 14:35
A novel ß-arrestin assay for monitoring GPCR activation
Selected oral communication - Anne Fowler (DiscoveRx, UK)
14:35 - 15:15
The MC4 receptor: organisation, ligand binding and activation
John Findlay (University of Leeds, UK)
15:15 - 15:55
Computational studies of class A and class B GPCRs
Christopher Reynolds (University of Essex, UK)
15:55 - 16:15 Summary and closing remarks from Organizers