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NMR structure of human Tra2beta1 RRM in complex with AAGAAC RNA
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 0.8 mM [U-15N] Tra2beta1-1, 0.8 mM [U-13C; U-15N] Tra2beta1-2, 0.8 mM RNA (5'-R(*AP*AP*GP*AP*AP*C)-3')-3 90% H2O/10% D2O 120 5.5 ambient 313 2 2D 1H-13C HSQC 0.8 mM [U-15N] Tra2beta1-1, 0.8 mM [U-13C; U-15N] Tra2beta1-2, 0.8 mM RNA (5'-R(*AP*AP*GP*AP*AP*C)-3')-3 90% H2O/10% D2O 120 5.5 ambient 313 3 2D 1H-1H NOESY 0.8 mM [U-15N] Tra2beta1-1, 0.8 mM [U-13C; U-15N] Tra2beta1-2, 0.8 mM RNA (5'-R(*AP*AP*GP*AP*AP*C)-3')-3 90% H2O/10% D2O 120 5.5 ambient 313 4 3D CBCA(CO)NH 0.8 mM [U-15N] Tra2beta1-1, 0.8 mM [U-13C; U-15N] Tra2beta1-2, 0.8 mM RNA (5'-R(*AP*AP*GP*AP*AP*C)-3')-3 90% H2O/10% D2O 120 5.5 ambient 313 5 3D HNCA 0.8 mM [U-15N] Tra2beta1-1, 0.8 mM [U-13C; U-15N] Tra2beta1-2, 0.8 mM RNA (5'-R(*AP*AP*GP*AP*AP*C)-3')-3 90% H2O/10% D2O 120 5.5 ambient 313 6 2D 1H-1H TOCSY 0.8 mM [U-15N] Tra2beta1-1, 0.8 mM [U-13C; U-15N] Tra2beta1-2, 0.8 mM RNA (5'-R(*AP*AP*GP*AP*AP*C)-3')-3 90% H2O/10% D2O 120 5.5 ambient 313 7 3D HCCH-TOCSY 0.8 mM [U-15N] Tra2beta1-1, 0.8 mM [U-13C; U-15N] Tra2beta1-2, 0.8 mM RNA (5'-R(*AP*AP*GP*AP*AP*C)-3')-3 90% H2O/10% D2O 120 5.5 ambient 313 8 3D 1H-15N NOESY 0.8 mM [U-15N] Tra2beta1-1, 0.8 mM [U-13C; U-15N] Tra2beta1-2, 0.8 mM RNA (5'-R(*AP*AP*GP*AP*AP*C)-3')-3 90% H2O/10% D2O 120 5.5 ambient 313 9 3D 1H-13C NOESY 0.8 mM [U-15N] Tra2beta1-1, 0.8 mM [U-13C; U-15N] Tra2beta1-2, 0.8 mM RNA (5'-R(*AP*AP*GP*AP*AP*C)-3')-3 90% H2O/10% D2O 120 5.5 ambient 313 10 3D HNCACB 0.8 mM [U-15N] Tra2beta1-1, 0.8 mM [U-13C; U-15N] Tra2beta1-2, 0.8 mM RNA (5'-R(*AP*AP*GP*AP*AP*C)-3')-3 90% H2O/10% D2O 120 5.5 ambient 313
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 500 2 Bruker AVANCE 600 3 Bruker AVANCE 700 4 Bruker AVANCE 900
NMR Refinement Method Details Software simulated annealing Amber
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 50 Conformers Submitted Total Number 12 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 refinement Amber 8 Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollm 2 structure solution CYANA 2.0 Guntert, Mumenthaler and Wuthrich 3 chemical shift assignment Sparky 3.113 Goddard