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DIHYDROFOLATE REDUCTASE COMPLEXED WITH METHOTREXATE, NMR, 21 STRUCTURES
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 COSY 150 mM 6.5 308 2 NOESY 150 mM 6.5 308 3 ROESY 150 mM 6.5 308 4 HNHA 150 mM 6.5 308 5 HNHB 150 mM 6.5 308 6 HSQC 150 mM 6.5 308 7 3D-1H/13C-NOESY-HMQC 150 mM 6.5 308 8 3D-1H/ 15N-HMQC-NOESY-HMQC 150 mM 6.5 308 9 1H/15N-NOESY-HSQC 150 mM 6.5 308 10 4D-13C/ 13C-EDITED-NOESY 150 mM 6.5 308
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian UNITY 600
NMR Refinement Method Details Software simulated annealing REFINEMENT DETAILS CAN BE FOUND IN THE J. MOL. BIOL. PAPER, GARGARO ET AL. CITED ABOVE. X-PLOR
NMR Ensemble Information Conformer Selection Criteria NO NOE VIOLATION Conformers Calculated Total Number 21 Conformers Submitted Total Number 21
Computation: NMR Software # Classification Version Software Name Author 1 refinement X-PLOR BRUNGER 2 structure solution XPLOR