1PU3

SOLUTION NMR


NMR Experiment
Experiment Type Sample Contents Ionic Strength Solvent pH Pressure Temprature (K)
1 HNHA 1.5 mM (M-1, Q1, M23L)rONC [U-15N; U-13C] 0.3 50mM phosphate buffer pH4.1, 90% H2O, 10% D2O 4.1 ambient 310
2 3D_15N-separated_NOESY 1.5 mM (M-1, Q1, M23L)rONC [U-15N; U-13C] 0.3 50mM phosphate buffer pH4.1, 90% H2O, 10% D2O 4.1 ambient 310
3 3D_13C-separated_NOESY 1.5 mM (M-1, Q1, M23L)rONC [U-15N; U-13C] 0.3 50mM phosphate buffer pH4.1, 90% H2O, 10% D2O 4.1 ambient 310
4 2D TOCSY 1.5 mM (M-1, Q1, M23L)rONC [U-15N; U-13C] 0.3 50mM phosphate buffer pH4.1, 90% H2O, 10% D2O 4.1 ambient 310
5 2D NOESY 1.5 mM (M-1, Q1, M23L)rONC [U-15N; U-13C] 0.3 50mM phosphate buffer pH4.1, 90% H2O, 10% D2O 4.1 ambient 310
NMR Spectrometer Information
Spectrometer Manufacturer Model Field Strength
1 Bruker DRX 600
NMR Refinement
Method Details Software
simulated annealing, matrix relaxation, torsion angle dymanics the structures are based on a total of 1802 restraints, 1550 are NOE-derived distance constraints, 4 disulfide bonds, 150 dihedral angle restraints, 98 distance restraints from hydrogen bonds. 1
NMR Ensemble Information
Conformer Selection Criteria structures with the lowest energy
Conformers Calculated Total Number 100
Conformers Submitted Total Number 20
Representative Model 1 (minimized average structure)
Computation: NMR Software
# Classification Version Software Name Author
1 structure solution 1.2 ARIA Nilges
2 structure solution 1.1 CNS Brunger
3 refinement 1.1 CNS Brunger