Mutations in the hydrophobic core of ubiquitin differentially affect its recognition by receptor proteins
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-15N HSQC | 2 mM [U-100% 15N] L69S UBIQUITIN, 2 mM L69S UBIQUITIN | 93% H2O/7% D2O | 20 mM | 6.8 | AMBIENT | 296 | |
2 | 2D 1H-1H TOCSY | 2 mM [U-100% 15N] L69S UBIQUITIN, 2 mM L69S UBIQUITIN | 93% H2O/7% D2O | 20 mM | 6.8 | AMBIENT | 296 | |
3 | 2D 1H-1H NOESY | 2 mM [U-100% 15N] L69S UBIQUITIN, 2 mM L69S UBIQUITIN | 93% H2O/7% D2O | 20 mM | 6.8 | AMBIENT | 296 | |
4 | 3D 15N-SEPARATED TOCSY | 2 mM [U-100% 15N] L69S UBIQUITIN, 2 mM L69S UBIQUITIN | 93% H2O/7% D2O | 20 mM | 6.8 | AMBIENT | 296 | |
5 | 2D 1H-15N IPAP | 2 mM [U-100% 15N] L69S UBIQUITIN, 2 mM L69S UBIQUITIN | 93% H2O/7% D2O | 20 mM | 6.8 | AMBIENT | 296 | |
6 | HMQC-J | 2 mM [U-100% 15N] L69S UBIQUITIN, 2 mM L69S UBIQUITIN | 93% H2O/7% D2O | 20 mM | 6.8 | AMBIENT | 296 | |
7 | 15N R1 AND R2 | 2 mM [U-100% 15N] L69S UBIQUITIN, 2 mM L69S UBIQUITIN | 93% H2O/7% D2O | 20 mM | 6.8 | AMBIENT | 296 | |
8 | 15N{1H} NOE | 2 mM [U-100% 15N] L69S UBIQUITIN, 2 mM L69S UBIQUITIN | 93% H2O/7% D2O | 20 mM | 6.8 | AMBIENT | 296 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 600 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing | ARIA |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 75 |
Conformers Submitted Total Number | 10 |
Representative Model | 1 (lowest energy) |
Additional NMR Experimental Information | |
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Details | RESIDUAL DIPOLAR COUPLINGS WERE MEASURED IN POLYETHYLENE GLYCOL BASED ALIGNMENT MEDIUM |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | structure solution | ARIA | 2.0 | Linge, O'Donoghue and Nilges |
2 | refinement | ARIA | 2.0 | Linge, O'Donoghue and Nilges |
3 | processing | CNS | Brunger, Adams, Clore, Gros, Nilges and Read |