2GI4
Solution Structure of the Low Molecular Weight Protein Tyrosine Phosphatase from Campylobacter jejuni.
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D_15N-separated_NOESY | U-15N,13C; 20 mM phosphate buffer; pH 5.8; 90% H2O/10% D2O; 0.2 mM EDTA, and 0.01% NaN3; 90% H2O, 10% D2O | 90% H2O/10% D2O | 20 mM sodium phosphate | 5.8 | ambient | 298 | |
2 | 3D_13C-separated_NOESY | U-15N,13C; 20 mM phosphate buffer; pH 5.8; 90% H2O/10% D2O; 0.2 mM EDTA, and 0.01% NaN3; 90% H2O, 10% D2O | 90% H2O/10% D2O | 20 mM sodium phosphate | 5.8 | ambient | 298 | |
3 | 3D_13C-separated_NOESY | U-15N,13C; 20 mM phosphate buffer; pH 5.8; 99.96% D2O; 0.2 mM EDTA, and 0.01% NaN3; 99.96% D2O | 99.96% D2O | 20 mM sodium phosphate | 5.8 | ambient | 298 | |
4 | HNHA | U-15N,13C; 20 mM phosphate buffer; pH 5.8; 90% H2O/10% D2O; 0.2 mM EDTA, and 0.01% NaN3; 90% H2O, 10% D2O | 90% H2O/10% D2O | 20 mM sodium phosphate | 5.8 | ambient | 298 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 800 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
Simulated annealing using torsion angle and Cartesian dynamics | the structures are based on a total of 1464 restraints, 1152 are NOE-derived distance constraints, 64 dihedral angle restraints, 198 chemical shift-based dihedral angle restraints predicted by TALOS,50 distance restraints from hydrogen bonds. | XwinNMR |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 50 |
Conformers Submitted Total Number | 10 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | collection | XwinNMR | ||
2 | processing | NMRPipe | 1.7 | Frank Delaglio |
3 | data analysis | NMRView | 5.0.4 | B.A. Johnson |
4 | data analysis | ARIA | 1.0 | Jens Linge, Sean O'Donoghue, Michael Nilges |
5 | refinement | CNS | 1.0 | A.T.Brunger, P.D.Adams, G.M.Clore, W.L.Delano, P.Gros, R.W.Grosse-Kunstleve, J.-S.Jiang, J.Kuszewski, M.Nilges, N.S.Pannu, R.J.Read, L.M.Rice, T.Simonson, G.L.Warren |