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The prokaryotic Cys2His2 zinc finger adopts a novel fold as revealed by the NMR structure of A. tumefaciens Ros DNA binding domain
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 1 mM [U-100% 15N] Ros87 90% H2O/10% D2O 0.2 6.8 ambient 298 2 2D 1H-15N HSQC 1 mM [U-100% 15N] Ros87 90% H2O/10% D2O 0.2 6.8 ambient 298 3 2D 1H-13C HSQC 1 mM [U-100% 13C; U-100% 15N] Ros87 90% H2O/10% D2O 0.2 6.8 ambient 298 4 2D 1H-1H NOESY 1 mM Ros87 100% D2O 0.2 6.8 ambient 298 5 3D CBCA(CO)NH 1 mM [U-100% 13C; U-100% 15N] Ros87 90% H2O/10% D2O 0.2 6.8 ambient 298 6 3D CBCANH 1 mM [U-100% 13C; U-100% 15N] Ros87 90% H2O/10% D2O 0.2 6.8 ambient 298 7 3D HNCO 1 mM [U-100% 13C; U-100% 15N] Ros87 90% H2O/10% D2O 0.2 6.8 ambient 298 8 3D HNCA 1 mM [U-100% 13C; U-100% 15N] Ros87 90% H2O/10% D2O 0.2 6.8 ambient 298 9 3D HNHA 1 mM [U-100% 15N] Ros87 90% H2O/10% D2O 0.2 6.8 ambient 298 10 3D 1H-13C NOESY 1 mM [U-100% 13C; U-100% 15N] Ros87 90% H2O/10% D2O 0.2 6.8 ambient 298 11 3D 1H-15N NOESY 1 mM [U-100% 15N] Ros87 90% H2O/10% D2O 0.2 6.8 ambient 298 12 3D CCH-TOCSY 1 mM [U-100% 13C; U-100% 15N] Ros87 90% H2O/10% D2O 0.2 6.8 ambient 298 13 3D 1H-15N TOCSY 1 mM [U-100% 15N] Ros87 90% H2O/10% D2O 0.2 6.8 ambient 298 14 2D 1H-1H TOCSY 1 mM Ros87 100% D2O 0.2 6.8 ambient 298 15 2D 1H-15N HSQC IPAP 1 mM [U-100% 13C; U-100% 15N] Ros87 90% H2O/10% D2O 0.2 6.8 ambient 298 16 2D 1H-15N HSQC IPAP 1 mM [U-100% 13C; U-100% 15N] Ros87 90% H2O/10% D2O 0.2 6.8 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 500 2 Varian INOVA 600 3 Bruker AVANCE 500 4 Bruker AVANCE 800
NMR Refinement Method Details Software simulated annealing VnmrJ
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 collection VnmrJ Varian 2 data analysis XEASY Bartels, C. et al. 3 data analysis Procheck-NMR Laskowski, R.A. et al. 4 data analysis ModelFree Palmer III, A.G. et al. 5 data analysis MOLMOL Koradi, R. et al. 6 data analysis SPDB Guex, N. et al. 7 refinement CYANA Guntert, P. et al.