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NMR Solution Structure of the Phi0 PKI NES Peptide in Complex with CRM1-RanGTP
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N CRINEPT 200 uM [U-13C; U-15N; U-2H; ILV-1H] Phi0 PKI-NES-1, 200 uM [U-13C; U-15N; U-2H; ILV-1H, Ala-1H/12C/14N] Phi0 PKI-NES-2 90% H2O/10% D2O 50 6.8 ambient 298 2 2D 1H-13C HMQC 200 uM [U-13C; U-15N; U-2H; ILV-1H] Phi0 PKI-NES-1, 200 uM [U-13C; U-15N; U-2H; ILV-1H, Ala-1H/12C/14N] Phi0 PKI-NES-2 90% H2O/10% D2O 50 6.8 ambient 298 3 3D 13C ed NOESY-HMQC 200 uM [U-13C; U-15N; U-2H; ILV-1H] Phi0 PKI-NES-1, 200 uM [U-13C; U-15N; U-2H; ILV-1H, Ala-1H/12C/14N] Phi0 PKI-NES-2 90% H2O/10% D2O 50 6.8 ambient 298 4 3D 15C ed NOESY-HMQC 200 uM [U-13C; U-15N; U-2H; ILV-1H] Phi0 PKI-NES-1, 200 uM [U-13C; U-15N; U-2H; ILV-1H, Ala-1H/12C/14N] Phi0 PKI-NES-2 90% H2O/10% D2O 50 6.8 ambient 298 5 2D 13C-13C TOCSY 200 uM [U-13C; U-15N; U-2H; ILV-1H] Phi0 PKI-NES-1, 200 uM [U-13C; U-15N; U-2H; ILV-1H, Ala-1H/12C/14N] Phi0 PKI-NES-2 90% H2O/10% D2O 50 6.8 ambient 298 6 2D 13C-13C NOESY 200 uM [U-13C; U-15N; U-2H; ILV-1H] Phi0 PKI-NES-1, 200 uM [U-13C; U-15N; U-2H; ILV-1H, Ala-1H/12C/14N] Phi0 PKI-NES-2 90% H2O/10% D2O 50 6.8 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 900 2 Bruker AVANCE 850
NMR Refinement Method Details Software simulated annealing Sparky
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 1000 Conformers Submitted Total Number 10 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution Sparky Goddard 2 chemical shift assignment Sparky Goddard 3 data analysis Sparky Goddard 4 geometry optimization ARIA 1.2 Linge, O'Donoghue and Nilges 5 geometry optimization CNS Brunger, Adams, Clore, Gros, Nilges and Read 6 peak picking Sparky Goddard 7 processing NMRPipe Cornilescu, Delaglio and Bax 8 collection TopSpin Bruker Biospin 9 refinement CNS Brunger, Adams, Clore, Gros, Nilges and Read