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Solution NMR structures of two designed proteins with 88% sequence identity but different fold and function
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 02~0.4 mM [U-100% 13C; U-100% 15N] Gb88 90% H2O/10% D2O 50 7 ambient 295 2 3D HNCACB 02~0.4 mM [U-100% 13C; U-100% 15N] Gb88 90% H2O/10% D2O 50 7 ambient 295 3 3D CBCA(CO)NH 02~0.4 mM [U-100% 13C; U-100% 15N] Gb88 90% H2O/10% D2O 50 7 ambient 295 4 3D HBHA(CO)NH 02~0.4 mM [U-100% 13C; U-100% 15N] Gb88 90% H2O/10% D2O 50 7 ambient 295 5 3D H(CCO)NH 02~0.4 mM [U-100% 13C; U-100% 15N] Gb88 90% H2O/10% D2O 50 7 ambient 295 6 3D C(CO)NH 02~0.4 mM [U-100% 13C; U-100% 15N] Gb88 90% H2O/10% D2O 50 7 ambient 295 7 3D HNCO 02~0.4 mM [U-100% 13C; U-100% 15N] Gb88 90% H2O/10% D2O 50 7 ambient 295 8 3D 1H-15N NOESY 02~0.4 mM [U-100% 13C; U-100% 15N] Gb88 90% H2O/10% D2O 50 7 ambient 295 9 3D 1H-13C NOESY aliphatic 02~0.4 mM [U-100% 13C; U-100% 15N] Gb88 90% H2O/10% D2O 50 7 ambient 295 10 3D 1H-13C NOESY aromatic 02~0.4 mM [U-100% 13C; U-100% 15N] Gb88 90% H2O/10% D2O 50 7 ambient 295
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 600
NMR Refinement Method Details Software simulated annealing CNS
NMR Ensemble Information Conformer Selection Criteria structures with acceptable covalent geometry Conformers Calculated Total Number 250 Conformers Submitted Total Number 20 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution CNS 1.1 Brunger, Adams, Clore, Gros, Nilges and Read 2 collection XwinNMR 2.5 Bruker Biospin 3 processing NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 4 data analysis Sparky 3 Goddard 5 refinement CNS 1.1 Brunger, Adams, Clore, Gros, Nilges and Read