NMR Structure of the DNA-binding Domain of Cell Cycle Protein, Mbp1(2-124) from Saccharomyces cerevisiae
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_15N-separated_NOESY | Mbp1 U-15N,13C 40mM Na-Phosphate, 100mM NaCl | 90% H2O/10% D2O | 7.6 | 288 | |||
| 2 | 3D_13C-separated_NOESY | Mbp1 U-15N, 40mM Na-Phosphate, 100mM NaCl | 90% H2O/10% D2O | |||||
| 3 | HNHA | |||||||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 600 |
| 2 | Varian | UNITY | 600 |
| 3 | Varian | UNITYPLUS | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing, energy minimization | 13 C-terminal tag residues (KLAAALEHHHHHH) were excluded from structure calculations. | DYANA |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | A total of 1000 conformers calculated. 100 conformers with low target function selected for refinement. Final set comprises 19 conformers with least restraint violation. |
| Conformers Calculated Total Number | 1000 |
| Conformers Submitted Total Number | 19 |
| Representative Model | 9 (closest to the average) |
| Additional NMR Experimental Information | |
|---|---|
| Details | 2D J-modulated HSQC experiments were recorded on partially aligned U15N labelled sample to measure residual dipolar couplings |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | structure solution | DYANA | 1.5 | Guntert |
| 2 | processing | NMRPipe | 1.8 | Delaglio |
| 3 | collection | VNMR | 6.1B | Varian |
| 4 | refinement | X-PLOR | 3.8 | Brunger |
| 5 | structure solution | TALOS | 98.040.21.02 | Cornilescu |
