2DJK
Solution structure of the b' domain of thermophilic fungal protein disulfide isomerase
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D_13C-separated_NOESY | 1.0mM protein disulfide isomerase b' 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 b' 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 b' 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 b' domain U-15N; 10mM sodium phosphate buffer, 10mM ditiothreitol, 10mg/ml Pf1 phage; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0.16 | 6 | 1 atm | 310 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | JEOL | ECA | 920 |
2 | Bruker | DRX | 800 |
NMR Refinement | ||
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Method | Details | Software |
distance geometry simulated annealing | XwinNMR |
NMR Ensemble Information | |
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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 | ||||
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# | 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 |