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NMR SOLUTION STRUCTURE OF UNBOUND, OXIDIZED PHOTOSYSTEM I SUBUNIT PSAC, CONTAINING [4FE-4S] CLUSTERS FA AND FB
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 2.5mM PsaC U-15N; 25mM phosphate buffer pH=7.6; 90% H2O, 10% D2O 90% H2O/10% D2O 25 mM 7.60 1 atm 285.00 2 2D DQF-COSY 2.5mM PsaC U-15N; 25mM phosphate buffer pH=7.6; 90% H2O, 10% D2O 90% H2O/10% D2O 25 mM 7.60 1 atm 285.00 3 2D TOCSY 2.5mM PsaC U-15N; 25mM phosphate buffer pH=7.6; 90% H2O, 10% D2O 90% H2O/10% D2O 25 mM 7.60 1 atm 285.00 4 1D-NOE 2.5mM PsaC U-15N; 25mM phosphate buffer pH=7.6; 90% H2O, 10% D2O 90% H2O/10% D2O 25 mM 7.60 1 atm 285.00 5 3D HSQC-NOESY 2.5mM PsaC U-15N; 25mM phosphate buffer pH=7.6; 90% H2O, 10% D2O 90% H2O/10% D2O 25 mM 7.60 1 atm 285.00 6 3D-HSQC-TOCSY 2.5mM PsaC U-15N; 25mM phosphate buffer pH=7.6; 90% H2O, 10% D2O 90% H2O/10% D2O 25 mM 7.60 1 atm 285.00 7 1H-15N HSQC 2.5mM PsaC U-15N; 25mM phosphate buffer pH=7.6; 90% H2O, 10% D2O 90% H2O/10% D2O 25 mM 7.60 1 atm 285.00 8 HNHA 2.5mM PsaC U-15N; 25mM phosphate buffer pH=7.6; 90% H2O, 10% D2O 90% H2O/10% D2O 25 mM 7.60 1 atm 285.00 9 TOCSY 2.5mM PsaC U-15N; 25mM phosphate buffer pH=7.6; 90% H2O, 10% D2O 90% H2O/10% D2O 25 mM 7.6 1 atm 298.00 10 2D NOESY 2.5mM PsaC U-15N; 25mM phosphate buffer pH=7.6; 90% H2O, 10% D2O 90% H2O/10% D2O 25 mM 7.6 1 atm 298.00
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 800 800 2 Bruker AVANCE 600 600 3 Bruker DRX 500 500
NMR Refinement Method Details Software torsion angle dynamics combined with a simulated annealing algorithm DYANA
NMR Ensemble Information Conformer Selection Criteria LEAST RESTRAINT VIOLATIONS Conformers Calculated Total Number 400 Conformers Submitted Total Number 30
Additional NMR Experimental Information Details THE STRUCTURE WAS DETERMINED USING 1H AND 15N NMR SPECTROSCOPY. EXPERIMENTAL DETAILS CAN BE FOUND IN THE JRNL CITATION ABOVE.
Computation: NMR Software # Classification Version Software Name Author 1 structure solution DYANA 1.5 Guentert P, Mumenthaler C., Wuethrich K. 2 refinement DYANA 1.5 Guentert P, Mumenthaler C., Wuethrich K.