Solution Structure of Human alpha-Parvalbumin refined with a paramagnetism-based strategy
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_15N-separated_NOESY | 1.5mM Parvalbumin U-15N,13C; 100mM NaCl; 90% H2O, 10% D2O; pH 7; for CaCaPV | 90% H2O/10% D2O | 100 mM NaCl | 7 | ambient | 298 | |
| 2 | 3D_13C-separated_NOESY | 1.5mM Parvalbumin U-15N,13C; 100mM NaCl; 90% H2O, 10% D2O; pH 7; for CaCaPV | 90% H2O/10% D2O | 100 mM NaCl | 7 | ambient | 298 | |
| 3 | 2D NOESY | 1.5mM Parvalbumin U-15N,13C; 100mM NaCl; 90% H2O, 10% D2O; pH 7; for CaCaPV | 90% H2O/10% D2O | 100 mM NaCl | 7 | ambient | 298 | |
| 4 | 2D TOCSY | 1.5mM Parvalbumin U-15N,13C; 100mM NaCl; 90% H2O, 10% D2O; pH 7; for CaCaPV | 90% H2O/10% D2O | 100 mM NaCl | 7 | ambient | 298 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 700 |
| 2 | Bruker | AVANCE | 500 |
| 3 | Bruker | AVANCE | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| distance geometry, simulated annealing, torsion angle dynamics, pseudocontact shifts, residual dipolar coupling | XwinNMR | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 200 |
| Conformers Submitted Total Number | 19 |
| Representative Model | 1 (lowest energy) |
| Additional NMR Experimental Information | |
|---|---|
| Details | This structure was determined using diamagnetic, Pseudocontact Shift and Residual dipolar coupling constraints |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | XwinNMR | 3.1 | BRUNGER |
| 2 | processing | XwinNMR | 3.1 | BRUNGER |
| 3 | data analysis | XEASY | 1.3 | Guntert |
| 4 | structure solution | DYANA | 1.5 | Guntert |
| 5 | refinement | Amber | 5.0 | Pearlman |














