1TTX
Solution Structure of human beta parvalbumin (oncomodulin) refined with a paramagnetism based strategy
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 | 4mM protein U-15N-13C; 100mM NaCl; pH 6.5 | 90% H2O/10% D2O | 100mM NaCl | 6.5 | ambient | 298 | |
2 | 3D_15N-separated_NOESY | 4mM protein U-15N; 100mM NaCl; pH 6.5 | 90% H2O/10% D2O | 100mM NaCl | 6.5 | ambient | 298 | |
3 | 2D NOESY | 4mM protein unlabeled; 100mM NaCl; pH 6.5 | 90% H2O/10% D2O | 100mM NaCl | 6.5 | ambient | 298 | |
4 | HNHA | 4mM protein U-15N; 100mM NaCl; pH 6.5 | 90% H2O/10% D2O | 100mM NaCl | 6.5 | ambient | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 700 |
2 | Bruker | AVANCE | 600 |
NMR Refinement | ||
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Method | Details | Software |
distance geometry simulated annealing torsion angle dynamics; pseudocontact shifts residual dipolar couplings; | XwinNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 200 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest energy) |
Additional NMR Experimental Information | |
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Details | The structure was determined using diamagnetic constraints plus Pseudocontact Shifts and Residual Dipolar Coupling |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | collection | XwinNMR | 3.1 | Brunger |
2 | processing | XwinNMR | 3.1 | Brunger |
3 | data analysis | Sparky | 3 | Goddard |
4 | structure solution | DYANA | 1.5 | Guntert |
5 | refinement | Amber | 5 | Pearlman |