1OTR
Solution Structure of a CUE-Ubiquitin Complex
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 | 1 mM U-15N,13C Cue2 + 1 mM Ubiquitin; 20 mM sodium phosphate buffer, pH 7.0, 0.2% NaN3 | 90% H2O/10% D2O | 20 mM sodium phosphate, pH 7.0, 0.2% NaN3 | 7.0 | 1 atm | 298 | |
2 | 3D_13C-separated_NOESY | 1 mM U-15N,13C Cue2 + 1 mM Ubiquitin; 20 mM sodium phosphate buffer, pH 7.0, 0.2% NaN3 | 99.996% D2O | 20 mM sodium phosphate, pH 7.0, 0.2% NaN3 | 7.0 | 1 atm | 298 | |
3 | 3D_13C-filtered,_13C-edited_NOESY | 1 mM Cue2 + 1 mM U-15N,13C Ubiquitin; 20 mM sodium phosphate buffer, pH 7.0, 0.2% NaN3 | 90% H2O/10% D2O | 20 mM sodium phosphate, pH 7.0, 0.2% NaN3 | 7.0 | 1 atm | 298 | |
4 | 2D_DOUBLE_HALF-FILTERED_NOESY | 1 mM Cue2 + 1 mM U-15N,13C Ubiquitin; 20 mM sodium phosphate buffer, pH 7.0, 0.2% NaN3 | 99.996% D2O | 20 mM sodium phosphate, pH 7.0, 0.2% NaN3 | 7.0 | 1 atm | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 600 |
NMR Refinement | ||
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Method | Details | Software |
torsion angle dynamics and simulated annealing | The structures are based on a total of 3328 distance restraints, including 3238 NOE-derived distance restraints [2560 unambiguous and 678 ambiguous restraints], 90 hydrogen bonding distance restraints, and 150 torsion angle restraints. | VNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | The submitted conformer models are the 20 structures with the lowest restraint energies, restraint violations, and RMS deviations from ideal covalent geometry |
Conformers Calculated Total Number | 80 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (closest to the average) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | collection | VNMR | 6.1b | Varian |
2 | processing | Felix | 98.0 and 2000 | Accelrys |
3 | data analysis | Felix | 98.0 and 2000 | Accelrys |
4 | structure solution | CNS | 1.1 | Brunger et al. |
5 | structure solution | ARIA | 1.2 | Linge and Nilges |
6 | refinement | ARIA | 1.2 | Linge and Nilges |
7 | refinement | CNS | 1.1 | Brunger et al. |