1Q2Z
The 3D solution structure of the C-terminal region of Ku86
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_15N-separated_NOESY | 1mM U-15N; 20mM Phosphate; 100mM NaCl; 1mM NaN3 | 90% H2O/10% D2O | 100 mM NaCl | 7.0 | ambient | 298 | |
| 2 | 3D_13C-separated_NOESY | 1mM U-13C,15N; 20mM Phosphate; 100mM NaCl; 1mM NaN3 | 90% H2O/10% D2O | 100 mM NaCl | 7.0 | ambient | 298 | |
| 3 | IPAP | 1mM U-15N; 20mM Phosphate; 100mM NaCl; 1mM NaN3; 5% n-octyl-penta(ethylene glycol):octanol 0.96:1 | 90% H2O/10% D2O | 100 mM NaCl | 7.0 | ambient | 293 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | UNITYPLUS | 600 |
| 2 | Varian | INOVA | 800 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | the structures are based on a total of 1959 restraints, 1863 are NOE-derived distance constraints, 174 dihedral angle restraints,96 distance restraints from hydrogen bonds, 96 residual dipolar couplings | ANSIG |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Additional NMR Experimental Information | |
|---|---|
| Details | The structure was determined using triple-resonance NMR spectroscopy. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | data analysis | ANSIG | 1.0.3 | Kraulis, P.J. |
| 2 | processing | NMRPipe | 1 | Delaglio, F. |
| 3 | refinement | CNS | 1.1 | Brunger, A.T. |
| 4 | collection | VNMR | 6.1B | varian |
