Lanthanoid tagging via an unnatural amino acid for protein structure characterization
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-15N HSQC | 20mM HEPES, 100mM sodium chloride, 10% D2O, 0.2mM [U-99% 15N] ubiquitin | 90% H2O/10% D2O | 100 mM | 7.2 | 760 mmHg | 298 | Bruker AVANCE II 600 |
| 2 | 2D 1H-15N HSQC | 20mM HEPES, 100mM sodium chloride, 0.1mM [U-99% 15N] HHR23A UBA1 Domain, 0.1 mM ubiquitin | 90% H2O/10% D2O | 100 mM | 7.2 | 760 mmHg | 298 | Bruker AVANCE II 850 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE II | 600 |
| 2 | Bruker | AVANCE II | 850 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | X-PLOR NIH | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 160 |
| Conformers Submitted Total Number | 30 |
| Representative Model | 1 (closest to the average) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore | |
| 3 | chemical shift assignment | CcpNMR | CCPN | |
| 4 | peak picking | CcpNMR | CCPN | |
