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Structure of human SRSF1 RRM1 bound to AACAAA RNA
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 0.5 mM [U-99% 15N] SRSF1 RRM1, 0.5 mM RNA (5'-R(*AP*AP*CP*AP*AP*A)-3') 100% D2O 120 mM 7 atmospheric atm 313 b 900 AVIII 900 2 3D 1H-15N NOESY 0.5 mM [U-99% 15N] SRSF1 RRM1, 0.5 mM NA RNA (5'-R(*AP*AP*CP*AP*AP*A)-3') 90% H2O/10% D2O 120 mM 7 atmospheric atm 313 Bruker 700 AVIII 700 3 2D 1H-13C HSQC aliphatic 0.5 mM [U-99% 13C; U-99% 15N] SRSF1 RRM1, 0.5 mM NA RNA (5'-R(*AP*AP*CP*AP*AP*A)-3') 90% H2O/10% D2O 120 mM 7 atmospheric atm 313 Bruker 700 AVIII 700 4 2D 1H-13C HSQC aromatic 0.5 mM [U-99% 13C; U-99% 15N] SRSF1 RRM1, 0.5 mM NA RNA (5'-R(*AP*AP*CP*AP*AP*A)-3') 90% H2O/10% D2O 120 mM 7 atmospheric atm 313 Bruker 700 AVIII 700
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker 500 AVIII 500 2 Bruker 600 AVIII 600 3 Bruker 700 AVIII 700 4 b 900 AVIII 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 20 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 refinement Amber Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman 2 structure calculation CYANA Guntert, Mumenthaler and Wuthrich 3 chemical shift assignment Sparky Goddard 4 peak picking CANDID Herrmann, Guntert and Wuthrich