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NMR structure of a kissing complex formed between the TAR RNA element of HIV-1 and a LNA/RNA aptamer
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 1 mM unlabeled TAR/aptamer complex; 10mM phosphate buffer pH 6.4 100% D2O 6.4 ambient 288 2 2D TOCSY 1 mM unlabeled TAR/aptamer complex; 10mM phosphate buffer pH 6.4 100% D2O 6.4 ambient 288 3 DQF-COSY 1 mM unlabeled TAR/aptamer complex; 10mM phosphate buffer pH 6.4 100% D2O 6.4 ambient 288 4 HMQC 1 mM 15N,13C TAR/unlabeled,aptamer complex; 10mM phosphate 100% D2O 6.4 ambient 288 5 3D HMQC-NOESY 1 mM 15N,13C TAR/unlabeled,aptamer complex; 10mM phosphate 100% D2O 6.4 ambient 288 6 3D HCCH-TOCSY 1 mM 15N,13C TAR/unlabeled,aptamer complex; 10mM phosphate 100% D2O 6.4 ambient 288 7 3D NOESY-NOESY 1 mM unlabeled TAR/aptamer complex; 10mM phosphate buffer pH 6.4 100% D2O 6.4 ambient 288 8 NOESY 1 mM unlabeled TAR/aptamer complex; 10mM phosphate buffer pH 6.4 90% H2O/10% D2O 6.4 ambient 288 9 HSQC 1 mM 15N,13C TAR/unlabeled,aptamer complex; 10mM phosphate buffer pH 6.4 90% H2O/10% D2O 6.4 ambient 288 10 2D NOESY 1 mM unlabeled TAR/aptamer complex; 10mM phosphate buffer pH 6.4 90% H2O/10% D2O 6.4 ambient 277
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 500
NMR Ensemble Information Conformer Selection Criteria The submitted structures are the 12 structures with zero violation on NOE distance, dihedral and with the lowest energy. Conformers Calculated Total Number 100 Conformers Submitted Total Number 12 Representative Model 1 (lowest energy)
Additional NMR Experimental Information Details The structure was determined using standard homonuclear and heteronuclear methods
Computation: NMR Software # Classification Version Software Name Author 1 refinement CNS 1.1 Brunger A. T. etall