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NMR Structure of the Apo Human Rhinovirus 3C Protease (serotype 14)
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D_15N-separated_NOESY U-13C/15N; 20mM phosphate buffer; 0.5mM EDTA; 15mM DTT; 0.3% NaN3; 90% H2O, 10% D2O 90% H2O/10% D2O 20 mM 6.5 1 atm 298 2 3D_13C-separated_NOESY U-13C/15N; 20mM phosphate buffer; 0.5mM EDTA; 15mM DTT; 0.3% NaN3; 90% H2O, 10% D2O 90% H2O/10% D2O 20 mM 6.5 1 atm 298 3 3D_13C-separated_NOESY U-13C/15N; 20mM phosphate buffer; 0.5mM EDTA; 15mM DTT; NaN3; 99.6% D2O 99.6% D2O 20 mM 6.5 1 atm 298 4 HNHA U-13C/15N; 20mM phosphate buffer; 0.5mM EDTA; 15mM DTT; 0.3% NaN3; 90% H2O, 10% D2O 90% H2O/10% D2O 20 mM 6.5 1 atm 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 500 2 Varian INOVA 600 3 Varian INOVA 800
NMR Refinement Method Details Software The structures were calculated with 1515 NOE, 129 phi, 100 psi, 3 chi and 64 hydrogen bond restraints and
29 stereospecific assignments VNMR
NMR Ensemble Information Conformer Selection Criteria structures with acceptable covalent geometry,structures with the least restraint violations,structures with the lowest energy Conformers Calculated Total Number 300 Conformers Submitted Total Number 20 Representative Model 1 (fewest violations,lowest energy)
Additional NMR Experimental Information Details amides involved in hydrogen bonds were identified through H/D exchange
Computation: NMR Software # Classification Version Software Name Author 1 collection VNMR 3.1c Gray, G. 2 processing NMRPipe 2.3 Delaglio, F. 3 data analysis NMRView 5.2.2 Johnson, B. 4 structure solution CYANA 2.1 Guentert, P. 5 refinement CNS 1.1 Brunger, A.T.