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Solution structure of the S. cerevisiae H/ACA RNP protein Nhp2p
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D HNCACB 20 mM [U-13C; U-15N] HEPES, 200 mM [U-13C; U-15N] potassium chloride, 1 mM [U-13C; U-15N] DTT 100% D2O 0.2 7.4 ambient 298 2 3D CBCA(CO)NH 20 mM [U-13C; U-15N] HEPES, 200 mM [U-13C; U-15N] potassium chloride, 1 mM [U-13C; U-15N] DTT 100% D2O 0.2 7.4 ambient 298 3 3D HNCO 20 mM [U-13C; U-15N] HEPES, 200 mM [U-13C; U-15N] potassium chloride, 1 mM [U-13C; U-15N] DTT 100% D2O 0.2 7.4 ambient 298 4 3D HBHA(CO)NH 20 mM [U-15N] HEPES, 200 mM [U-15N] potassium chloride, 1 mM [U-15N] DTT 90% H2O/10% D2O 0.2 7.4 ambient 298 5 3D HCCH-TOCSY 20 mM [U-13C; U-15N] HEPES, 200 mM [U-13C; U-15N] potassium chloride, 1 mM [U-13C; U-15N] DTT 100% D2O 0.2 7.4 ambient 298 6 3D 1H-13C NOESY 20 mM [U-13C; U-15N] HEPES, 200 mM [U-13C; U-15N] potassium chloride, 1 mM [U-13C; U-15N] DTT 100% D2O 0.2 7.4 ambient 298 7 3D 1H-15N NOESY 20 mM [U-15N] HEPES, 200 mM [U-15N] potassium chloride, 1 mM [U-15N] DTT 90% H2O/10% D2O 0.2 7.4 ambient 298 8 2D 1H-15N HSQC 20 mM [U-15N] HEPES, 200 mM [U-15N] potassium chloride, 1 mM [U-15N] DTT 90% H2O/10% D2O 0.2 7.4 ambient 298 9 2D 1H-13C HSQC 20 mM [U-13C; U-15N] HEPES, 200 mM [U-13C; U-15N] potassium chloride, 1 mM [U-13C; U-15N] DTT 100% D2O 0.2 7.4 ambient 298 10 3D C(CO)NH 20 mM [U-13C; U-15N] HEPES, 200 mM [U-13C; U-15N] potassium chloride, 1 mM [U-13C; U-15N] DTT 100% D2O 0.2 7.4 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 800 2 Bruker DRX 600
NMR Refinement Method Details Software simulated annealing CYANA
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution CYANA 2.1 Guntert, Mumenthaler and Wuthrich 2 chemical shift assignment Sparky Goddard 3 data analysis Sparky Goddard 4 peak picking Sparky Goddard 5 collection TopSpin Bruker Biospin 6 data analysis ProcheckNMR Laskowski and MacArthur 7 geometry optimization TALOS Cornilescu, Delaglio and Bax 8 collection XwinNMR Bruker Biospin 9 refinement CYANA 2.1 Guntert, Mumenthaler and Wuthrich