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Young Investigator Network Karlsruher Institut für Technologie (KIT)
YIN Office

Leyla Jochim

Karina Scholpp

Campus North, IMT, Bldg. 310

D-76344 Eggenstein-Leopoldshafen

 

Phone +49 721 608-28398

Fax     +49 721 608-22243

Email: infoBvg1∂yin kit edu

 

YIN-Day 2013

On 12.10.13 the YIN celebrates its 5th anniversary at the Audimax of the KIT. More

REGISTRATION

YIN-annual 2011/2012
YIN Jahrbuch

YIN-annual 2011/2012

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Dr. Alexander Schug

Dr. Alexander Schug

Multi-scale Simulations of Regulatory RNAs and Two-Component signal Transduction
Group: Helmholtz
Phone: +49 721 608-26303
alexander schugXws6∂kit edu

Karlsruher Institut für Technologie

SCC, Campus Nord

Hermann-von-Helmholtz-Platz 1

76344 Eggenstein-Leopoldshafen


Research

  

Our research aims at quantitatively understanding the structural and dynamical mechanism of biomolecular folding and function in computer simulations. We focus on systems of high biological relevance in the context of genetic regulation, among them Two-Component Signal Transduction Systems and regulatory ncRNA like Riboswitches. A typical challenge in these simulations is reaching sufficiently long timescales while maintaining a realistic description of the system. We therefore develop novel computational tools in a multi-scaling approach and combine efficient sampling techniques at a coarse-grained level of description with more expensive detailed models. Ultimately, the knowledge gained on the biomolecular systems might find application in synthetic biology or pharmacology by controlling genetic regulation and help develop modules for synthetic biology.

CV

2011+ Helmholtz Junior Group Leader, Karlsruhe Institute of Technology, Steinbuch Centre for Computing & Department of Physics, Germany; Multiscale Biomolecular Simulation

 

2010-2011 Assistant Professor, Department of Chemistry, Umeå University, Sweden; Theoretical Biophysics, Molecular Dynamics, Protein & RNA Folding and Function

 

2006-2010 Postdoctoral Scholar, University of California, San Diego, USA; Postdoctoral Mentor: Prof. JosÈ N. Onuchic, Interconnection of Protein/RNA- Folding and Function

 

2005-2005 Postdoctoral Scholar, Kobe University, Japan; Postdoctoral Mentor: Prof. Shigenori Tanaka, Ab-initio Calculation of Biomolecules, esp. Nuclear Receptors

 

2002-2005 Doctorate in Physics, Research Center Karlsruhe and University of Dortmund, Germany; Advisor: Prof. Wolfgang Wenzel, Protein Structure Prediction

 

1996-2001 Diploma in Physics, University of Dortmund, Germany

Ausgewählte Publikationen

·         R. Nechushtaia et al., Allostery in the ferredoxin protein motif does not involve a conformational switch. Proc. Natl. Acad. Sci. U.S.A., 108:2240-2245, 2011.

·         A. Schug and J.N. Onuchic. From protein folding to protein function and biomolecular binding by energy landscape theory. Curr. Opin. Pharm. 10:709-714, 2010.

·         A. Schug et al., Computational modeling of phosphotransfer complexes in two-component signaling. Meth. Enzymol., 471:43-58, 2010.

·         A. Schug et al., High resolution protein complexes from integrating genomic information with molecular simulation. Proc. Nat. Acad. Sci. U.S.A., 106:22124– 22129, 2009.

·         Y. Gambin et al., Direct single-molecule observation of a protein living in two opposed native structures. Proc. Nat. Acad. Sci. U.S.A., 106:10153–10158, 2009.

·         P.C. Whitford et al., Non-local helix formation is key to understanding SAM-1 riboswitch function. Biophys. J. Letters, 96:7–9, 2009.

·         A. Schug et al., Mutations as trapdoors to two competing native conformations of the rop-dimer. Proc. Nat. Acad. Sci. U.S.A., 104:17674–17679, 2007.