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The solution structure of the FtsH periplasmic N-domain
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D CBCA(CO)NH 0.7 mM [U-100% 13C; U-100% 15N] FtsH-N, 15 mM sodium phosphate, 75 mM sodium chloride 90% H2O/10% D2O 0.105 7.2 ambient 298 2 3D HNCACB 0.7 mM [U-100% 13C; U-100% 15N] FtsH-N, 15 mM sodium phosphate, 75 mM sodium chloride 90% H2O/10% D2O 0.105 7.2 ambient 298 3 3D HNCO 0.7 mM [U-100% 13C; U-100% 15N] FtsH-N, 15 mM sodium phosphate, 75 mM sodium chloride 90% H2O/10% D2O 0.105 7.2 ambient 298 4 3D HN(CA)CO 0.7 mM [U-100% 13C; U-100% 15N] FtsH-N, 15 mM sodium phosphate, 75 mM sodium chloride 90% H2O/10% D2O 0.105 7.2 ambient 298 5 3D C(CO)NH 0.7 mM [U-100% 13C; U-100% 15N] FtsH-N, 15 mM sodium phosphate, 75 mM sodium chloride 90% H2O/10% D2O 0.105 7.2 ambient 298 6 3D HCCH-TOCSY 0.7 mM [U-100% 13C; U-100% 15N] FtsH-N, 15 mM sodium phosphate, 75 mM sodium chloride 90% H2O/10% D2O 0.105 7.2 ambient 298 7 3D CCH NOESY 0.7 mM [U-100% 13C; U-100% 15N] FtsH-N, 15 mM sodium phosphate, 75 mM sodium chloride 90% H2O/10% D2O 0.105 7.2 ambient 298 8 3D CNH NOESY 0.7 mM [U-100% 13C; U-100% 15N] FtsH-N, 15 mM sodium phosphate, 75 mM sodium chloride 90% H2O/10% D2O 0.105 7.2 ambient 298 9 3D 1H-15N NOESY 0.7 mM [U-100% 15N] FtsH-N, 15 mM sodium phosphate, 75 mM sodium chloride 90% H2O/10% D2O 0.105 7.2 ambient 298 10 3D 1H-13C NOESY 0.7 mM [U-100% 13C; U-100% 15N] FtsH-N, 15 mM sodium phosphate, 75 mM sodium chloride 90% H2O/10% D2O 0.105 7.2 ambient 298 11 3D HNHA 0.7 mM [U-100% 15N] FtsH-N, 15 mM sodium phosphate, 75 mM sodium chloride 90% H2O/10% D2O 0.105 7.2 ambient 298 12 3D HNHB 0.7 mM [U-100% 15N] FtsH-N, 15 mM sodium phosphate, 75 mM sodium chloride 90% H2O/10% D2O 0.105 7.2 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600 2 Bruker DMX 750 3 Bruker AVANCE 900
NMR Refinement Method Details Software simulated annealing, NOESY back-calculation TopSpin
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 1 (minimized average structure)
Computation: NMR Software # Classification Version Software Name Author 1 collection TopSpin Bruker Biospin 2 processing TopSpin Bruker Biospin 3 chemical shift assignment Sparky Goddard 4 data analysis Sparky Goddard 5 structure solution X-PLOR NIH 2.9.4 Schwieters, Kuszewski, Tjandra and Clore 6 refinement X-PLOR NIH 2.9.4 Schwieters, Kuszewski, Tjandra and Clore 7 refinement NMR-SPIRIT 1.1 In house