Solution Structure of the Monomeric Form of a Mutant Unliganded Bovine Neurophysin, Minimized Average Structure
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_15N-separated_NOESY | 1.4 mM H80E of bovine neurophysin I U-15N; 90% H2O, 10% D2O | 90% H2O/10% D2O | 7.5 | ambient | 283 | ||
| 2 | 3D_15N-separated_NOESY | 1.4 mM H80E of bovine neurophysin I U-15N; 90% H2O, 10% D2O | 90% H2O/10% D2O | 7.5 | ambient | 298 | ||
| 3 | HNHA | 1.4 mM H80E of bovine neurophysin I U-15N, 13C; 90% H2O, 10% D2O | 90% H2O/10% D2O | 7.5 | ambient | 303 | ||
| 4 | 3D_13C-separated_NOESY | 1.4 mM H80E of bovine neurophysin I U-15N, 13C; 90% H2O, 10% D2O | 90% H2O/10% D2O | 7.5 | ambient | 283 | ||
| 5 | 3D_13C-separated_NOESY | 1.4 mM H80E of bovine neurophysin I U-15N, 13C; 90% H2O, 10% D2O | 90% H2O/10% D2O | 7.5 | ambient | 303 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | The structures are based on 811 NOE-derived distance constraints, 50 hydrogen bond distance restraints, 72 torsion angle constraints, 46 JNHA coupling constants, 157 CA/CB and 108 1H chemical shift restraints and the pairing of the protein's 7 disulfides | NMRPipe |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | |
| Conformers Calculated Total Number | |
| Conformers Submitted Total Number | 1 |
| Representative Model | (minimized average structure) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | data analysis | NMRPipe | bax | |
| 2 | data analysis | NMRView | 4.1 | johnson |
| 3 | structure solution | CNS | 0.9 | brunger |
| 4 | data analysis | TALOS | bax | |
| 5 | refinement | CNS | 0.9 | brunger |
