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(6.3)学术报告:Therapeutic Targeting of Protein-Protein Interactions: Deciphering the protein landscape by NMR Spectroscopy

来源: 时间:2015-06-02

报告人Haribabu Arthanari , PH,D

邀请人:王俊峰   研究员

    2015.06.03(周三) 下午3:00

    强磁场中心 201会议室

简  介Haribabu Arthanari, PH,D, Biological Chemistry & Molecular Pharmacology, Harvard Medical School, Boston.    

    Protein-Protein Interactions (PPIs) is the holy grail of therapeutic intervention, offering a plethora of distinct structural  landscapes as potential targets. Nuclear Magnetic Resonance (NMR) Spectroscopy is unique tool to study these interactions, especially the weak yet critical associations.The talk will detail unpublished studies on characterizing, validating and targeting three different PPIs with implications in fatty acid/cholesterol synthesis, multiple drug resistance in fungi, and nuclear egress in herpesviruses. The unparalled and synergistic nature of NMR in addition to novel NMR methods for use in structural characterization and drug discovery will also be presented.

selected publications:

1. Brazin KN, Mallis RJ, Li C, Keskin DB, Arthanari H, Gao Y, Wu SL, Karger BL, Wagner G, Reinherz EL. Constitutively oxidized CXXC motifs within the CD3 heterodimeric ectodomains of the T cell receptor complex enforce the conformation of juxtaposed segments. J Biol Chem. 2015 Jan 2; 290(1):239.

2. Papadopoulos E, Jenni S, Kabha E, Takrouri KJ, Yi T, Salvi N, Luna RE, Gavathiotis E, Mahalingam P, Arthanari H, Rodriguez-Mias R, Yefidoff-Freedman R, Aktas BH, Chorev M, Halperin JA, Wagner G. Structure of the eukaryotic translation initiation factor eIF4E in complex with 4EGI-1 reveals an allosteric mechanism for dissociating eIF4G. Proc Natl Acad Sci U S A. 2014 Aug 5; 111(31):E3187-95.

3. Coote P, Leigh KE, Yu TY, Khaneja N, Wagner G, Arthanari H. A new broadband homonuclear mixing pulse for NMR with low applied power. J Chem Phys. 2014 Jul 14; 141(2):024201.

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