1SJR
NMR Structure of RRM2 from Human Polypyrimidine Tract Binding Protein Isoform 1 (PTB1)
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D_15N-separated_NOESY | 0.25 mM PTB1-2, U-15N, 13C, 50 mM Na phosphate buffer, 100 mM NaCl, 10 mM DTT, 2 mM NaN3,10% D2O | 10% D2O | 0.3 M | 6.5 | ambient | 303 | |
2 | 3D_13C-separated_NOESY | 0.25 mM PTB1-2, U-15N, 13C, 50 mM Na phosphate buffer, 100 mM NaCl, 10 mM DTT, 2 mM NaN3,10% D2O | 10% D2O | 0.3 M | 6.5 | ambient | 303 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DRX | 500 |
2 | Varian | INOVA | 800 |
NMR Refinement | ||
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Method | Details | Software |
Hybrid distance geometry/simulated annealing | XwinNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 50 |
Conformers Submitted Total Number | 16 |
Representative Model | 1 (minimized average structure) |
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 | collection | XwinNMR | 3.1 | Bruker Biospin |
2 | processing | NMRPipe | 1 | Delaglio, F. |
3 | data analysis | NMRView | 4.1.3 | Johnson, B. and Blevins, R. |
4 | structure solution | X-PLOR | 3.851 | Brunger, A.T. |
5 | refinement | X-PLOR | 3.851 | Brunger, A.T. |