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Solution structure of human SRSF2 (SC35) RRM
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 0.75 mM [U-15N] SRSF2 RRM 1, 0.75 mM [U-13C; U-15N] SRSF2 RRM 2 90% H2O/10% D2O 120 5.5 ambient 310.8 2 2D 1H-13C HSQC 0.75 mM [U-15N] SRSF2 RRM 1, 0.75 mM [U-13C; U-15N] SRSF2 RRM 2 90% H2O/10% D2O 120 5.5 ambient 310.8 3 2D 1H-1H TOCSY 0.75 mM [U-15N] SRSF2 RRM 1 100% D2O 120 5.5 ambient 310.8 4 3D HCACO 0.75 mM [U-15N] SRSF2 RRM 1, 0.75 mM [U-13C; U-15N] SRSF2 RRM 2 90% H2O/10% D2O 120 5.5 ambient 310.8 5 3D HNCO 0.75 mM [U-15N] SRSF2 RRM 1, 0.75 mM [U-13C; U-15N] SRSF2 RRM 2 90% H2O/10% D2O 120 5.5 ambient 310.8 6 3D HNCA 0.75 mM [U-15N] SRSF2 RRM 1, 0.75 mM [U-13C; U-15N] SRSF2 RRM 2 90% H2O/10% D2O 120 5.5 ambient 310.8 7 3D HN(CO)CA 0.75 mM [U-15N] SRSF2 RRM 1, 0.75 mM [U-13C; U-15N] SRSF2 RRM 2 90% H2O/10% D2O 120 5.5 ambient 310.8 8 3D CBCA(CO)NH 0.75 mM [U-15N] SRSF2 RRM 1, 0.75 mM [U-13C; U-15N] SRSF2 RRM 2 90% H2O/10% D2O 120 5.5 ambient 310.8 9 3D HNCACB 0.75 mM [U-15N] SRSF2 RRM 1, 0.75 mM [U-13C; U-15N] SRSF2 RRM 2 90% H2O/10% D2O 120 5.5 ambient 310.8 10 3D H(CCO)NH 0.75 mM [U-15N] SRSF2 RRM 1, 0.75 mM [U-13C; U-15N] SRSF2 RRM 2 90% H2O/10% D2O 120 5.5 ambient 310.8 11 3D HCCH-TOCSY 0.75 mM [U-15N] SRSF2 RRM 1, 0.75 mM [U-13C; U-15N] SRSF2 RRM 2 90% H2O/10% D2O 120 5.5 ambient 310.8 12 3D 1H-13C NOESY 0.75 mM [U-15N] SRSF2 RRM 1, 0.75 mM [U-13C; U-15N] SRSF2 RRM 2 90% H2O/10% D2O 120 5.5 ambient 310.8 13 3D 1H-15N NOESY 0.75 mM [U-15N] SRSF2 RRM 1, 0.75 mM [U-13C; U-15N] SRSF2 RRM 2 90% H2O/10% D2O 120 5.5 ambient 310.8 14 2D 1H-1H NOESY 0.75 mM [U-15N] SRSF2 RRM 1 100% D2O 120 5.5 ambient 310.8
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 CYANA
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 50 Conformers Submitted Total Number 20 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution CYANA 3.0 Guntert, Mumenthaler and Wuthrich 2 refinement Amber 9 Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, and Kollm 3 chemical shift assignment Sparky Goddard