1DJF
NMR STRUCTURE OF A MODEL HYDROPHILIC AMPHIPATHIC HELICAL BASIC PEPTIDE
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 10MM SODIUM PHOSPHATE BUFFER PH 6.0 | 10mM SODIUM PHOSPHATE | 6.0 | AMBIENT | 293 | ||
| 2 | DQF-COSY | 10MM SODIUM PHOSPHATE BUFFER PH 6.0 | 10mM SODIUM PHOSPHATE | 6.0 | AMBIENT | 293 | ||
| 3 | TOCSY | 10MM SODIUM PHOSPHATE BUFFER PH 6.0 | 10mM SODIUM PHOSPHATE | 6.0 | AMBIENT | 293 | ||
| 4 | 1H-13C-HSQC | 10MM SODIUM PHOSPHATE BUFFER PH 6.0 | 10mM SODIUM PHOSPHATE | 6.0 | AMBIENT | 293 | ||
| 5 | 1H-13C-HSQC-TOCSY | 10MM SODIUM PHOSPHATE BUFFER PH 6.0 | 10mM SODIUM PHOSPHATE | 6.0 | AMBIENT | 293 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | UNITYPLUS | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| DISTANCE GEOMETRY SIMULATED ANNEALING MOLECULAR DYNAMICS ENERGY MINIMIZATION | THE STRUCTURE IS BASED ON A TOTAL OF 136 RESTRAINTS, 126 OF WHICH BEING NOE- DERIVED DISTANCE CONSTRAINTS AND 10 DIHEDRAL ANGLE RESTRAINTS. | VNMR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | restraint violation and low energy |
| Conformers Calculated Total Number | 50 |
| Conformers Submitted Total Number | 1 |
| Representative Model | 1 (minimized average structure) |
| Additional NMR Experimental Information | |
|---|---|
| Details | THIS STRUCTURE WAS DETERMINED USING STANDARD 2D HOMONUCLEAR AND 1H-13C HETERONUCLEAR METHODS. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | VNMR | 6.1 | VARIAN INC. |
| 2 | structure solution | X-PLOR | 3.1 | BRUNGER, A.T. |
| 3 | refinement | X-PLOR | 3.1 | BRUNGER, A.T. |
