Abstract

We choose a highly conserved, 21 nucleotides long RNA sequence of the HIV1 LTR repeat which could serve as a potential target for drug design. Selective blocking of this sequence by a complementary binding chemical compound could inhibit or stop the viral reverse transcription machinery. So far phase sensitive NOESY and TOCSY spectra at 600 Mhz have been performed, allowing a complete assignment of the 21mer hairpin. In order to prevent molecular aggregation, all experiments have to be carried out at 1 mM sample concentration. For some crucial resonances, the integration of NOESY crosspeaks is difficult due to a low signal/noise. We expect from the future NOESY/ROESY measurements at 750Mhz a 2-fold higher signal/noise, thus allowing the unambiguous integration of more reliable and significant NOEs and ROEs which would help us in defining a more rigid and unitary molecular geometry.

  Funding Agency

Agency
National Institute of Health (NIH)
Institute
National Center for Research Resources (NCRR)
Type
Biotechnology Resource Grants (P41)
Project #
5P41RR002301-12
Application #
5223926
Study Section
Project Start
Project End
Budget Start
Budget End
Support Year
12
Fiscal Year
1996
Total Cost
Indirect Cost

  Publications

Thomas, Nathan E; Wu, Chao; Morrison, Emma A et al. (2018) The C terminus of the bacterial multidrug transporter EmrE couples drug binding to proton release. J Biol Chem 293:19137-19147
Assadi-Porter, Fariba M; Radek, James; Rao, Hongyu et al. (2018) Multimodal Ligand Binding Studies of Human and Mouse G-Coupled Taste Receptors to Correlate Their Species-Specific Sweetness Tasting Properties. Molecules 23:
Wijayatunga, Nadeeja N; Sams, Valerie G; Dawson, John A et al. (2018) Roux-en-Y gastric bypass surgery alters serum metabolites and fatty acids in patients with morbid obesity. Diabetes Metab Res Rev 34:e3045
Assadi-Porter, Fariba M; Reiland, Hannah; Sabatini, Martina et al. (2018) Metabolic Reprogramming by 3-Iodothyronamine (T1AM): A New Perspective to Reverse Obesity through Co-Regulation of Sirtuin 4 and 6 Expression. Int J Mol Sci 19:
Dominguez, Eddie; Zarnowski, Robert; Sanchez, Hiram et al. (2018) Conservation and Divergence in the Candida Species Biofilm Matrix Mannan-Glucan Complex Structure, Function, and Genetic Control. MBio 9:
Franco, Aldo; Dovell, Sanaz; Möller, Carolina et al. (2018) Structural plasticity of mini-M conotoxins - expression of all mini-M subtypes by Conus regius. FEBS J 285:887-902
Wales, Jessica A; Chen, Cheng-Yu; Breci, Linda et al. (2018) Discovery of stimulator binding to a conserved pocket in the heme domain of soluble guanylyl cyclase. J Biol Chem 293:1850-1864
Travers, Timothy; López, Cesar A; Van, Que N et al. (2018) Molecular recognition of RAS/RAF complex at the membrane: Role of RAF cysteine-rich domain. Sci Rep 8:8461
Selen Alpergin, Ebru S; Bolandnazar, Zeinab; Sabatini, Martina et al. (2017) Metabolic profiling reveals reprogramming of lipid metabolic pathways in treatment of polycystic ovary syndrome with 3-iodothyronamine. Physiol Rep 5:
Mong, Surin K; Cochran, Frank V; Yu, Hongtao et al. (2017) Heterochiral Knottin Protein: Folding and Solution Structure. Biochemistry 56:5720-5725

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