
GANESH S ANAND
Associate Professor
Contact Information:
Department of Biological Sciences
National University of Singapore
14 Science Drive 4
Singapore 117543
Lab: Dr Anand’s Lab
6516 7722
6779 2486
dbsgsa@nus.edu.sg
Academic Qualifications
Ph.D. ( Rutgers University, USA), M. Sc.(hons.), B.Pharm. (hons.) (BITS Pilani, India)
Major Research Interests
Our research involves unraveling specific protein-protein, protein-ligand and protein-nucleic acid interactions. One of the areas of focus is the cyclic adenosine monophosphate (cAMP) signaling pathway and we are studying two classes of enzymes, cAMP-dependent protein kinase (Protein Kinase A) and phosphodiesterases. Other areas of interest include protein-nucleic acid interactions, intrinsically disordered proteins and development of small molecule inhibitors for drug discovery using structural mass spectrometry tools including Amide Hydrogen/Deuterium (H/D) Exchange Mass Spectrometry and Ion Mobility Mass Spectrometry to complement X-ray crystallography. The overall goal of our research is to map phosphorylation and ligand-dependent conformational changes at protein interfaces using multidisciplinary approaches integrating biophysics and structural biology with biochemistry
Selected Publications
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Wang Loo Chien, Jeremy, Leslie Morgan, Pahan Godakumbura, Linda J. Kenney and Ganesh S. Anand (2012) The Inner Membrane Histidine Kinase EnvZ Senses Osmolality via Helix-Coil Transitions in the Cytoplasm EMBO J. (in press).
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Shubhlakshmi Nambi, Suguna Badireddy, Sandhya Visweswariah and Ganesh S. Anand (2012) Cyclic AMP-induced conformational changes in mycobacterial protein acetyltransferases J. Biol. Chem. (in press)
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Moorthy, B.S. and Ganesh S. Anand (2012) Multi-State Allostery in Response Regulators: Phosphorylation and Mutagenesis Activate RegA via Alternate Modes J. Mol. Biol. 417(5):468-87
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Suguna Badireddy, Gao Yunfeng, Jian Wu, Choel Kim, Susan S. Taylor, Lin Qingsong, Swaminathan, K. and Ganesh S. Anand (2011) Combination of Conformational Selection and Induced Fit in cAMP-mediated Allostery. Mol. Cell. Prot. 10(3):M110.004390
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Balakrishnan Shenbaga Moorthy, Gao Yunfeng and Ganesh S. Anand (2011) Phosphodiesterases Catalyze Hydrolysis of cAMP bound to Regulatory Subunit of Protein Kinase A and Mediate Signal Termination. Mol. Cell. Prot. Feb;10(2):M110.002295
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Balakrishnan Shenbaga Moorthy, Suguna Badireddy and Ganesh S. Anand (2011) Cooperativity and allostery in cAMP –dependent activation of Protein Kinase A: Monitoring conformations of intermediates by amide hydrogen/deuterium exchange . Intl J. Mass Spec. Volume 302, Issues 1-3, 30 April 2011, Pages 157-166.
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Ganesh S. Anand, Srinath Krishnamurthy, Tanushree Bishnoi, Alexandr Kornev, Susan S. Taylor and David A. Johnson (2010) Cyclic-AMP and Rp-cAMPS Induced Conformational Changes in a Complex of the Catalytic and Regulatory (RIα) Subunits of PKA. Mol. Cell. Prot.2010 Oct;9 (10): 2225-37
Awards
Waters Center of Innovation in “Hydrogen/Deuterium Exchange Mass Spectrometry”:
http://www.waters.com/waters/nav.htm?locale=en_US&cid=134644098