NMR SOLUTION STRUCTURE OF A PEPTIDE FROM THE MDM-2 BINDING DOMAIN OF THE P53 PROTEIN THAT IS SELECTIVELY CYTOTOXIC TO CANCER CELLS
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 1 | 4.2 mM in 4:4:1 CDCl3:CD3OH:H2O mixed solvent system | N. A. | 7.0 | ambient | 310 | |
| 2 | 2D TOCSY | 1 | 4.2 mM in 4:4:1 CDCl3:CD3OH:H2O mixed solvent system | N. A. | 7.0 | ambient | 310 | |
| 3 | DQF-COSY | 1 | 4.2 mM in 4:4:1 CDCl3:CD3OH:H2O mixed solvent system | N. A. | 7.0 | ambient | 310 | |
| 4 | 13C-HSQC | 1 | 4.2 mM in 4:4:1 CDCl3:CD3OH:H2O mixed solvent system | N. A. | 7.0 | ambient | 310 | |
| 5 | 13C-HSQCTOCSY | 1 | 4.2 mM in 4:4:1 CDCl3:CD3OH:H2O mixed solvent system | N. A. | 7.0 | ambient | 310 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| torsion angle dynamics simulated annealing | NMRPipe | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy,target function |
| Conformers Calculated Total Number | 200 |
| Conformers Submitted Total Number | 30 |
| Representative Model | 1 (lowest energy) |
| Additional NMR Experimental Information | |
|---|---|
| Details | The assignmnents were determined using 2D homonuclear techniques and confirmed by C13 heteronuclear methods |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | processing | NMRPipe | 2001 | Delaglio |
| 2 | data analysis | NMRView | 5.0.4 | Johnson |
| 3 | structure solution | DYANA | 1.5 | Guentert |
| 4 | refinement | DYANA | 1.5 | Guentert |
