Kinetic protein crystallography of fluorescent proteins.

A two-year post-doctoral fellowship is available in the “kinetic protein crystallography” team of the Institute for Structural Biology (IBS), Grenoble, France (http://www.ibs.fr/content/ibs_eng/presentation/lab/lccp/cinetique/). The project is financed by the French "Agence Nationale de la Recherche" (ANR). It consists in studying the fluorescence mechanisms of fluorescent proteins (FP’s) from the Green Fluorescent Protein (GFP) family, by combining X-ray crystallography with UV-visible and Raman microspectrophotometry. Fluorescent proteins are typically used as markers in fluorescence cell imaging. Recently discovered FP’s undergo multiple photo-switching processes, which make them invaluable tools to study cell dynamics and develop super-resolution imaging methods. Such proteins also offer fascinating perspectives for biotechnological applications such as the development of high-capacity storage devices. The work aims at improving fundamental knowledge of the photophysics of FP’s, and at rationally designing new FP’s with enhanced properties. It will involve both local and international collaborations with teams specialized in molecular biology, ab-initio quantum calculations and cell imaging. The project will be performed in the context of a very tight collaboration with the ESRF synchrotron and will make intense usage of the Cryobench, a laboratory dedicated to in crystallo spectroscopic techniques (http://www.esrf.eu/UsersAndScience/Experiments/MX/Cryobench/). Photo-switching will be triggered in FP crystals following the methods of kinetic crystallography, so as to determine the induced conformational changes along the switching pathway.

Candidates should have a strong expertise in crystallography, biochemistry and UV-visible spectroscopy. A general background in bio-physics and an interest for imaging applications is recommended to conduct this highly pluri-disciplinary project. Administrative rules state that candidates should preferably be less than 30 years and have defended their phD in the last 2 years. The monthly gross salary will amount to ~2750 €.

Applications should be sent to Dominique Bourgeois ([EMAIL PROTECTED]).
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Dominique BOURGEOIS

     /\     Dominique Bourgeois    /\/\
    /  \          LCCP IBS        /\/ /\    
 /\/    \         UMR 5075       /  \/  \   
/  \     \ 41 Rue Jules Horowitz     \   \  
    \     \ 38027 GRENOBLE Cedex 1    \   \       
     \     \       FRANCE              \   \

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