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NMR structure of the ribosomal protein L23 from Thermus thermophilus.
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D_13C-separated_NOESY 0.8mM L23 U-15N,13C; 50mM KH2PO4, pH=5.1, 200mM LiCl2 90% H2O/10% D2O 0.2M LiCl2 5.1 1 atm 308 2 CBCANH,CBCA(CO)NH,HNCO,HNCA,HN(CO)CA,C(CO)NH,HC(CO)NH,HCCH-COSY,HCCH-TOCSY 0.8mM L23 U-15N,13C; 50mM KH2PO4, pH=5.1, 200mM LiCl2 90% H2O/10% D2O 0.2M LiCl2 5.1 1 atm 308 3 3D_15N-separated_NOESY 0.8mM L23 U-15N; 50mM KH2PO4, pH=5.1, 200mM LiCl2 90% H2O/10% D2O 0.2M LiCl2 5.1 1 atm 308 4 2D 15N-HSQC,3D 15N-DIPSI-HSQC 0.8mM L23 U-15N; 50mM KH2PO4, pH=5.1, 200mM LiCl2 90% H2O/10% D2O 0.2M LiCl2 5.1 1 atm 308 5 2D 1H-DQF-COSY, 2D 1H-clean-TOCSY, 2D 1H-NOESY 0.8mM L23 U-15N; 50mM KH2PO4, pH=5.1, 200mM LiCl2 90% H2O/10% D2O 0.2M LiCl2 5.1 1 atm 308
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600 2 Bruker AVANCE 500 3 Varian INOVA 800
NMR Refinement Method Details Software simulated annealing, molecular dynamics, energy minimization Distance restraints: 1660
Dihedral angle restraints: 61 XwinNMR
NMR Ensemble Information Conformer Selection Criteria accept.inp (XPLOR), low energy and good Ramachandran behaviour. Conformers Calculated Total Number 100 Conformers Submitted Total Number 29 Representative Model 1 (lowest energy)
Additional NMR Experimental Information Details The structure was determined using triple-resonance NMR spectroscopy.
Computation: NMR Software # Classification Version Software Name Author 1 collection XwinNMR 2.6 Bruker Biospin 2 processing XwinNMR 2.6 Bruker Biospin 3 processing NMRPipe 2.1 Delaglio, F. 4 data analysis ANSIG 1.02 Helgstrand, M. 5 refinement X-PLOR 3.851 6 data analysis AQUA 3.2 Laskowski, R.A. 7 data analysis TALOS 1999.019.15.47 Cornilescu, G. 8 data analysis MOLMOL 2K.1 Koradi, R.