This subproject is one of many research subprojects utilizing theresources provided by a Center grant funded by NIH/NCRR. The subproject andinvestigator (PI) may have received primary funding from another NIH source,and thus could be represented in other CRISP entries. The institution listed isfor the Center, which is not necessarily the institution for the investigator.The major goals of this project are crystallization of proteins of HIV, structure determination and iterative drug design aimed at HIV-1 protease, HIV-2 protease, SIV protease. Purification and crystallization of HIV integrase, MLV integrase and the RNA translocating protein REV. Synthesis of and cocrystallization with the RNA stem loop from the Rev Recognition Element. Iterative structure-based drug design aimed at improved affinity and properties of inhibitors of HIV-protease.Currently attempts to crystallize the IN-DNA complex include different purification techniques in order to produce a homogenous population and detergent and additive screens. However, side by side to the crystallization experiments, we propose to perform cryo electron microscopy on the IN-DNA complex in an attempt to obtain models with higher resolution. While the resolution may not be atomic, this will allow me to place all three domains in general disposition and enable the solution of the structure.

Agency
National Institute of Health (NIH)
Institute
National Center for Research Resources (NCRR)
Type
Biotechnology Resource Grants (P41)
Project #
5P41RR002250-23
Application #
7721157
Study Section
Special Emphasis Panel (ZRG1-BPC-K (40))
Project Start
2007-12-01
Project End
2008-11-30
Budget Start
2007-12-01
Budget End
2008-11-30
Support Year
23
Fiscal Year
2008
Total Cost
$16,961
Indirect Cost
Name
Baylor College of Medicine
Department
Physiology
Type
Schools of Medicine
DUNS #
051113330
City
Houston
State
TX
Country
United States
Zip Code
77030
Bucero, Marta Abril; Bajaj, Chandrajit; Mourrain, Bernard (2016) On the construction of general cubature formula by flat extensions. Linear Algebra Appl 502:104-125
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Baker, Mariah R; Fan, Guizhen; Serysheva, Irina I (2015) Single-particle cryo-EM of the ryanodine receptor channel in an aqueous environment. Eur J Transl Myol 25:35-48

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