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SOLUTION STRUCTURE OF THE NINTH ZINC-FINGER DOMAIN OF THE U-SHAPED TRANSCRIPTION FACTOR
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 0.4mM U-shaped Finger 9; 0.6mM ZnSO4; 0.6mM TCEP; 95% H2O, 5% D2O 95% H2O/5% D2O 0.6mM ZnSO4 5.0 ambient 293 2 HNHA 0.2mM U-shaped Finger 9 U-15N; 0.3mM ZnSO4; 0.3mM TCEP; 95% D2O, 5% H2O 95% H2O/5% D2O 0.3mM ZnSO4 5.0 ambient 293 3 HNHB 0.2mM U-shaped Finger 9 U-15N; 0.3mM ZnSO4; 0.3mM TCEP; 95% D2O, 5% H2O 95% H2O/5% D2O 0.3mM ZnSO4 5.0 ambient 293
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 600
NMR Refinement Method Details Software molecular dynamics simulated annealing torsion angle dynamics The structures are based on a total of 535 restraints, 506 are NOE-derived distance constraints, 29 are dihedral angle restraints XwinNMR
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 500 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Additional NMR Experimental Information Details This structure was determined using a combination of 2D homonuclear and 3D 15N-heteronuclear techniques
Computation: NMR Software # Classification Version Software Name Author 1 processing XwinNMR 2.1 Bruker 2 data analysis XEASY 1.3.13 Bartels et al 3 structure solution DYANA 1.5 Guntert et al 4 refinement CNS 0.5 Brunger et al