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Solution structure of the RNA duplex formed by the 5'-end of U1snRNA and the 5'-splice site of SMN2 exon7
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H TOCSY 10 mM deuterated MES, 50 mM unlabelled NaCl 100% D2O 50 mM 5.5 atm Pa 293 Bruker 900 AVANCE 900 2 2D 1H-1H NOESY 10 mM deuterated MES, 50 mM unlabelled NaCl 100% D2O 50 mM 5.5 atm Pa 293 Bruker 900 AVANCE 900 3 2D 1H-13C HSQC aliphatic 10 mM deuterated MES, 50 mM unlabelled NaCl 100% D2O 50 mM 5.5 atm Pa 293 Bruker 900 AVANCE 900 4 2D 1H-13C HSQC aromatic 10 mM deuterated MES, 50 mM unlabelled NaCl 100% D2O 50 mM 5.5 atm Pa 293 Bruker 900 AVANCE 900 5 3D 1H-13C NOESY aliphatic 10 mM deuterated MES, 50 mM unlabelled NaCl 100% D2O 50 mM 5.5 atm Pa 293 Bruker 600 AVANCE 600
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker 900 AVANCE 900 2 Bruker 600 AVANCE 600
NMR Refinement Method Details Software molecular dynamics Amber
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations Conformers Calculated Total Number 50 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 refinement Amber 12 Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman 2 structure calculation CYANA 3.1 Guntert, Mumenthaler and Wuthrich 3 chemical shift assignment CARA Keller and Wuthrich 4 peak picking CYANA 3.1 Guntert, Mumenthaler and Wuthrich