1LKJ
NMR Structure of Apo Calmodulin from Yeast Saccharomyces cerevisiae
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 | 1.0-1.4mM Yeast Calmudulin U-15N,13C; 50mM KCl | 99.99% D2O | 50mM KCl | 7.0 | ambient | 303 | |
2 | 4D_13C-separated_NOESY | 1.0-1.4mM Yeast Calmudulin U-15N,13C; 50mM KCl | 99.99% D2O | 50mM KCl | 7.0 | ambient | 303 | |
3 | 3D_15N-separated_NOESY | 1.0-1.4mM Yeast Calmudulin U-15N; 50mM KCl | 90% H2O/10% D2O | 50mM KCl | 7.0 | ambient | 303 | |
4 | HNHA | 1.0-1.4mM Yeast Calmudulin U-15N; 50mM KCl | 90% H2O/10% D2O | 50mM KCl | 7.0 | ambient | 303 | |
5 | 2D NOESY | 1.0-1.4mM Yeast Calmodulin; 50mM KCl | 99.99% D2O | 50mM KCl | 7.0 | ambient | 303 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | JEOL | A | 600 |
2 | Varian | UNITY | 500 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing | X-PLOR |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the least restraint violations |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 31 |
Representative Model | 1 (fewest violations) |
Additional NMR Experimental Information | |
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Details | The structure was determined using triple-resonance NMR spectroscopy. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | structure solution | X-PLOR | 3.851 | Brunger, A. T. |
2 | refinement | X-PLOR | 3.851 | Brunger, A. T. |