SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-15N HSQC | 0.4 mM [U-100% 15N] calmodulin | 90% H2O/10% D2O | 0.15 | 7.5 | ambient | 298 | |
| 2 | 3D HNCO | 0.4 mM [U-100% 13C; U-100% 15N] calmodulin | 90% H2O/10% D2O | 0.15 | 7.5 | ambient | 298 | |
| 3 | 3D HNCA | 0.4 mM [U-100% 13C; U-100% 15N] calmodulin | 90% H2O/10% D2O | 0.15 | 7.5 | ambient | 298 | |
| 4 | 3D CBCA(CO)NH | 0.4 mM [U-100% 13C; U-100% 15N] calmodulin | 90% H2O/10% D2O | 0.15 | 7.5 | ambient | 298 | |
| 5 | 3D HN(CO)CA | 0.4 mM [U-100% 13C; U-100% 15N] calmodulin | 90% H2O/10% D2O | 0.15 | 7.5 | ambient | 298 | |
| 6 | IPAP | 0.4 mM [U-100% 15N] calmodulin | 90% H2O/10% D2O | 0.15 | 7.5 | ambient | 298 | |
| 7 | 15N relaxation measurement R1 | 0.4 mM [U-100% 15N] calmodulin | 90% H2O/10% D2O | 0.15 | 7.5 | ambient | 298 | |
| 8 | 15N relaxation measurement R2 | 0.4 mM [U-100% 15N] calmodulin | 90% H2O/10% D2O | 0.15 | 7.5 | ambient | 298 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 500 |
| 2 | Bruker | AVANCE | 700 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | TopSpin | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 1 |
| Conformers Submitted Total Number | 1 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | TopSpin | Bruker Biospin | |
| 2 | processing | TopSpin | Bruker Biospin | |
| 3 | chemical shift assignment | CARA | 2.0 | Keller and Wuthrich |
| 4 | structure solution | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore | |
| 5 | refinement | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore | |
