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Determination of a Protein Structure in the Solid State from NMR Chemical Shifts
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D CC DARR mixing 10 mg/mL [U-100% 13C; U-100% 15N] GB1, 0.5 v/v Methyl Pentane diol, 0.25 v/v Isopropanol 0.5 v/v Methyl Pentane diol/0.25 v/v Isopropanol 1 atm 278 2 2D N(CA)CX 10 mg/mL [U-100% 13C; U-100% 15N] GB1, 0.5 v/v Methyl Pentane diol, 0.25 v/v Isopropanol 0.5 v/v Methyl Pentane diol/0.25 v/v Isopropanol 1 atm 278 3 2D N(CO)CX 10 mg/mL [U-100% 13C; U-100% 15N] GB1, 0.5 v/v Methyl Pentane diol, 0.25 v/v Isopropanol 0.5 v/v Methyl Pentane diol/0.25 v/v Isopropanol 1 atm 278 4 3D NCACX 10 mg/mL [U-100% 13C; U-100% 15N] GB1, 0.5 v/v Methyl Pentane diol, 0.25 v/v Isopropanol 0.5 v/v Methyl Pentane diol/0.25 v/v Isopropanol 1 atm 278 5 3D NCOCX 10 mg/mL [U-100% 13C; U-100% 15N] GB1, 0.5 v/v Methyl Pentane diol, 0.25 v/v Isopropanol 0.5 v/v Methyl Pentane diol/0.25 v/v Isopropanol 1 atm 278 6 3D CAN(COCX) 10 mg/mL [U-100% 13C; U-100% 15N] GB1, 0.5 v/v Methyl Pentane diol, 0.25 v/v Isopropanol 0.5 v/v Methyl Pentane diol/0.25 v/v Isopropanol 1 atm 278 7 2D CC SPC5 DQ mixing 10 mg/mL [U-100% 13C; U-100% 15N] GB1, 0.5 v/v Methyl Pentane diol, 0.25 v/v Isopropanol 0.5 v/v Methyl Pentane diol/0.25 v/v Isopropanol 1 atm 278
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian Infinity Plus 500 2 Varian INOVA 750
NMR Refinement Method Details Software MD/MC hybrid refinment against Target Fuction weighted by chemical shift accuracy and a molecular mechanics force field Structure Selection and Refinement were performed according to CHESHIRE protocol for calculation of structures from NMR Chemical Shifts (Cavalli et al., 2007, PNAS, 104, 9615-9620) ALMOST
NMR Ensemble Information Conformer Selection Criteria target function Conformers Calculated Total Number 1500 Conformers Submitted Total Number 1 Representative Model 1 (lowest energy)
Additional NMR Experimental Information Details For Experimental Data See BMRB Entry 15156
Computation: NMR Software # Classification Version Software Name Author 1 structure solution ALMOST 1.0.0 Cavalli, A. et al. 2 refinement ALMOST 1.0.0 Cavalli, A. et al.