SOLUTION NMR


NMR Experiment
Experiment Type Sample Contents Ionic Strength Solvent pH Pressure Temprature (K)
1 3D_13C-separated_NOESY 1mM polymerase mu BRCT domain, 25 mM d-Tris, 50 mM KCl, 0.02% NaN3, 5 mM DTT, pH 7.9, 90% H2O, 10% D2O 50 mM KCl 90% H2O/10% D2O 7.9 ambient 283
2 3D_15N-separated_NOESY 1mM polymerase mu BRCT domain, 25 mM d-Tris, 50 mM KCl, 0.02% NaN3, 5 mM DTT, pH 7.9, 90% H2O, 10% D2O 50 mM KCl 90% H2O/10% D2O 7.9 ambient 283
NMR Spectrometer Information
Spectrometer Manufacturer Model Field Strength
NMR Refinement
Method Details Software
Torsion angle dynamics followed by molecular dynamics refinement in explicit water solvent The initial structures were computed using the auto noeassign feature of CYANA 2.1; 1503 NOE distance restraints were assigned, and 147 dihedral angle restraints were used in the calculation. The 20 best CYANA structures were refined in explicit solvent using ARIA 2.0a with the 1506 NOE distance restraints, 147 dihedral angle restraints, 42 H-bond restraints, and 48 residual dipolar coupling restraints. 1
NMR Ensemble Information
Conformer Selection Criteria structures with the lowest energy
Conformers Calculated Total Number 100
Conformers Submitted Total Number 11
Representative Model 1 (minimized average structure)
Computation: NMR Software
# Classification Version Software Name Author
1 collection 1.1C, VNMRJ 1.1C VNMR Varian
2 processing 2003, 2004 NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer, and Bax
3 processing 5.0.4 NMRView Johnson and Blevins
4 structure solution 2.1 CYANA Guentert, Mumenthaler, Herrmann, and Wuthrich
5 refinement 2.0a ARIA Habeck, Rieping, Linge, and Nilges