Solution structure of the a' domain of thermophilic fungal protein disulfide isomerase
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_13C-separated_NOESY | 1.0mM protein disulfide isomerase a' domain U-15N,13C; 10mM sodium phosphate buffer, 100mM KCl, 10mM ditiothreitol; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0.16 | 6 | 1 atm | 310 | |
| 2 | 3D_15N-separated_NOESY | 1.0mM protein disulfide isomerase a' domain U-15N,13C; 10mM sodium phosphate buffer, 100mM KCl, 10mM ditiothreitol; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0.16 | 6 | 1 atm | 310 | |
| 3 | 2D NOESY | 1.0mM protein disulfide isomerase a' domain; 10mM sodium phosphate buffer, 100mM KCl, 10mM ditiothreitol; 99% D2O | 99% D2O | 0.16 | 6 | 1 atm | 310 | |
| 4 | 1H-15N HSQC | 0.3mM protein disulfide isomerase a' domain U-15N; 10mM sodium phosphate buffer, 100mM KCl, 10mM ditiothreitol, 10mg/ml Pf1 phage; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0.16 | 6 | 1 atm | 310 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | JEOL | ECA | 920 |
| 2 | Bruker | DRX | 800 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| distance geometry simulated annealing | XwinNMR | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 10 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | XwinNMR | 2.6 | |
| 2 | collection | Delta | 4.3.3 | |
| 3 | processing | XwinNMR | 2.6 | |
| 4 | data analysis | Sparky | 3.1 | Goddard and Kneller |
| 5 | structure solution | CYANA | 2.1 | Guntert |
| 6 | refinement | CNS | 1.1 | |














