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Solution NMR Structure of Proteorhodopsin.
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 300 uM [U-13C; U-15N] proteorhodopsin 90% H2O/10% D2O 0.025 5 AMBIENT 323 2 2D 1H-13C HSQC 300 uM [U-13C; U-15N] proteorhodopsin 90% H2O/10% D2O 0.025 5 AMBIENT 323 3 3D HNCA 300 uM [U-13C; U-15N; U-2H] proteorhodopsin 90% H2O/10% D2O 0.025 5 AMBIENT 323 4 3D HNCACB 300 uM [U-13C; U-15N; U-2H] proteorhodopsin 90% H2O/10% D2O 0.025 5 AMBIENT 323 5 3D HNCO 300 uM [U-13C; U-15N; U-2H] proteorhodopsin 90% H2O/10% D2O 0.025 5 AMBIENT 323 6 3D HCACO 300 uM [U-13C; U-15N] proteorhodopsin 90% H2O/10% D2O 0.025 5 AMBIENT 323 7 3D 1H-15N NOESY 300 uM [U-15N; U-2H] proteorhodopsin 90% H2O/10% D2O 0.025 5 AMBIENT 323
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 700 2 Bruker AVANCE 800 3 Bruker AVANCE 900 4 Bruker AVANCE 950
NMR Refinement Method Details Software torsion angle dynamics CYANA
NMR Ensemble Information Conformer Selection Criteria target function Conformers Calculated Total Number 200 Conformers Submitted Total Number 20 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution CYANA 3.0 Guntert, Mumenthaler and Wuthrich 2 collection TopSpin Bruker Biospin 3 processing TopSpin Bruker Biospin 4 data analysis TopSpin Bruker Biospin 5 chemical shift assignment Sparky Goddard 6 refinement CYANA 3.0 Guntert, Mumenthaler and Wuthrich