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NRC consensus ankyrin repeat protein solution structure
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 25 mM sodium phosphate, 25 mM sodium chloride 90% H2O/10% D2O 63 6.5 ambient 298 2 3D CBCA(CO)NH 25 mM sodium phosphate, 25 mM sodium chloride 90% H2O/10% D2O 63 6.5 ambient 298 3 3D HNCACB 25 mM sodium phosphate, 25 mM sodium chloride 90% H2O/10% D2O 63 6.5 ambient 298 4 3D HBHA(CO)NH 25 mM sodium phosphate, 25 mM sodium chloride 90% H2O/10% D2O 63 6.5 ambient 298 5 3D HNCO 25 mM sodium phosphate, 25 mM sodium chloride 90% H2O/10% D2O 63 6.5 ambient 298 6 3D HNHA 25 mM sodium phosphate, 25 mM sodium chloride 90% H2O/10% D2O 63 6.5 ambient 298 7 3D 1H-15N NOESY 25 mM sodium phosphate, 25 mM sodium chloride 90% H2O/10% D2O 63 6.5 ambient 298 8 3D 1H-13C NOESY 25 mM sodium phosphate, 25 mM sodium chloride 90% H2O/10% D2O 63 6.5 ambient 298 9 3D HCCH-TOCSY 25 mM sodium phosphate, 25 mM sodium chloride 90% H2O/10% D2O 63 6.5 ambient 298 10 3D H(CCO)NH 25 mM sodium phosphate, 25 mM sodium chloride 90% H2O/10% D2O 63 6.5 ambient 298 11 2D 1H-15N HSQC 25 mM sodium phosphate, 25 mM sodium chloride 90% H2O/10% D2O 63 6.5 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600 2 Varian INOVA 800
NMR Refinement Method Details Software torsion angle dynamics, DGSA-distance geometry simulated annealing UNIO+CYANA used together for initial structure determination, XPLOR-NIH used for final refinement CYANA
NMR Ensemble Information Conformer Selection Criteria back calculated data agree with experimental NOESY spectrum Conformers Calculated Total Number 80 Conformers Submitted Total Number 20 Representative Model 5 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 chemical shift assignment CYANA 2 Guntert, Mumenthaler and Wuthrich 2 structure solution CYANA 2 Guntert, Mumenthaler and Wuthrich 3 refinement CYANA 2 Guntert, Mumenthaler and Wuthrich 4 chemical shift assignment UNIO 2.0.1 Dr. Torsten Herrmann 5 structure solution UNIO 2.0.1 Dr. Torsten Herrmann 6 chemical shift assignment CARA 1.8.4 Kurt W thrich 7 data analysis CARA 1.8.4 Kurt W thrich 8 refinement X-PLOR NIH 2.24 Schwieters, Kuszewski, Tjandra and Clore 9 data analysis ModelFree 4.2 Palmer 10 processing NMRPipe 5.5 Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 11 data analysis TALOS Cornilescu, Delaglio and Bax