SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_13C separated aliphatic NOESY | 0.5-1.0mM 13C, 15N CBD1 sample (residues 371-509) in 20mM HEPES buffer (pH 7.0), 20mM beta-Mercaptoethanol | 95% ddH2O, 5% D2O | 20mM HEPES (sodium salt) | 7.0 | ambient | 306 | |
| 2 | 3D_13C separated aromatic NOESY | 0.5-1.0mM 13C, 15N CBD1 sample (residues 371-509) in 20mM HEPES buffer (pH 7.0), 20mM beta-Mercaptoethanol | 95% ddH2O, 5% D2O | 20mM HEPES (sodium salt) | 7.0 | ambient | 306 | |
| 3 | 3D_15N-separated_NOESY | 0.5-1.0mM 13C, 15N CBD1 sample (residues 371-509) in 20mM HEPES buffer (pH 7.0), 20mM beta-Mercaptoethanol | 95% ddH2O, 5% D2O | 20mM HEPES (sodium salt) | 7.0 | ambient | 306 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 800 |
| 2 | Varian | INOVA | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| torsion angle dynamics | The structures are based on 2313 NOE-derived distance constraints, 175 dihedral angle restraints (talos), 9 distance constraints to the 2 Ca2+ ions | NMRPipe |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | processing | NMRPipe | 2.1 | Delaglio, F. |
| 2 | data analysis | XEASY | 1.3.13 | Bartels, C. |
| 3 | structure solution | CYANA | 2.0 | Guentert, P. |
| 4 | refinement | X-PLOR | NIH version 2.9.7 | Clore, G.M. |
