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SOLUTION STRUCTURE OF PHOTOSYSTEM I ACCESSORY PROTEIN E FROM THE CYANOBACTERIUM NOSTOC SP. STRAIN PCC 8009
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY NO BUFFER OR ADDED SALT NO BUFFER OR ADDED SALT 6.1 ambient 298 2 3D_15N-separated_NOESY NO BUFFER OR ADDED SALT NO BUFFER OR ADDED SALT 6.1 ambient 298 3 3D_13C-separated_NOESY NO BUFFER OR ADDED SALT NO BUFFER OR ADDED SALT 6.1 ambient 298 4 J-modulated HSQC NO BUFFER OR ADDED SALT NO BUFFER OR ADDED SALT 6.1 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AMX2 500
NMR Refinement Method Details Software distance geometry
simulated annealing
molecular dynamics 966 distance restraints
73 dihedral angle restraints
54 distance retraints from hydrogen bonds X-PLOR
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 1 Representative Model 1 (minimized average structure)
Additional NMR Experimental Information Details The structure was determined using triple-resonance NMR spectroscopy.
Computation: NMR Software # Classification Version Software Name Author 1 structure calculation X-PLOR 3.85 Brunger 2 collection XwinNMR 2.0 Bruker 3 processing Felix 95 MSI 4 refinement X-PLOR 3.85 Brunger 5 structure solution X-PLOR 3.85 Brunger