X-Ray Footprinting For Structural Biology
Organizers: Corie Ralston and Sayan Gupta
ALS Users’ Meeting
Date: Oct 5, 2016
Venue: Lawrence Berkeley National Laboratory, 6-1105
Workshop Description
X-ray Footprinting (radiolytic hydroxyl radical labeling and mass spectrometry) is a technique that provides structural and dynamical information on proteins in the solution state and is highly complementary to many other structural and biochemical techniques. Because it yields residue-specific information by in-situ generation of hydroxyl radicals, it is used to determine conformation changes, ligand binding and protein-protein interactions under various conditions at a high degree of both temporal and spatial resolution and therefore is useful to both fundamental research and characterization of biologics/protein therapeutics. The technique was pioneered at the NSLS a decade ago and is now available at the ALS. This workshop will provide an overview of the X-Ray footprinting technique, how it is performed, the best way to prepare samples, and what information the technique provides. The morning session will highlight recent case studies, and the afternoon session is a tutorial on data-processing. The workshop will be useful for biological researchers in both academia and the pharmaceutical industry.
Agenda
TIME | SESSION |
9:30-11:30am |
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Overview of X-Ray Footprinting: The Information it Provides Corie RalstonMolecular Biophysics and Integrated Bioimaging, LBNL
Using Footprinting to Characterize Gating Events in Zinc transporter Proteins Dax FuJohns Hopkins University
Characterizing Conformational Changes in Chloride Transporters Tanmay ChavanStanford University
The Orange Carotenoid Protein: Mechanism of a Photoswitch Corie RalstonMolecular Biophysics and Integrated Bioimaging, LBNL
Designing and Characterizing Organic-IronOxide Interfaces and Applications for Biohybrid Engineering Behzad RadMaterials Science Division, LBNL |
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11:30am-1:00pm | LUNCH |
1:00-2:00pm |
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Application of MS-based Footprinting in Drug Discovery and Development Janna KiselarCase Western Reserve University
In situ X-ray Protein Footprinting of Intact, Functional Mitochondria Awuri AsuruCase Western Reserve University
The New X-Ray Footprinting Beamline at the NSLS-II Mark ChanceCase Western Reserve University, School of Medicine Vice Dean for Research
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2:00-4:00 |
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4:00-4:30 | COFFEE BREAK AND DISCUSSION |
4:30-5:00 |
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