Solution structure of double-stranded RNA binding domain of S. cerevisiae RNase III (Rnt1p) in complex with AAGU tetraloop hairpin
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-15N HSQC | 0.8-1 mM [U-100% 13C; U-100% 15N] protein, 1-2 mM DNA/RNA hybrid | 90% H2O/10% D2O | 0.15 | 6.5 | ambient | 298 | |
| 2 | 2D 1H-1H TOCSY | 0.8-1 mM protein, 1-2 mM [U-100% 13C; U-100% 15N] DNA/RNA hybrid | 100% D2O | 0.15 | 6.5 | ambient | 298 | |
| 3 | 2D 1H-1H NOESY | 0.8-1 mM protein, 1-2 mM [U-100% 13C; U-100% 15N] DNA/RNA hybrid | 90% H2O/10% D2O | 0.15 | 6.5 | ambient | 298 | |
| 4 | 3D CBCA(CO)NH | 0.8-1 mM [U-100% 13C; U-100% 15N] protein, 1-2 mM DNA/RNA hybrid | 90% H2O/10% D2O | 0.15 | 6.5 | ambient | 298 | |
| 5 | 3D HNCACB | 0.8-1 mM [U-100% 13C; U-100% 15N] protein, 1-2 mM DNA/RNA hybrid | 90% H2O/10% D2O | 0.15 | 6.5 | ambient | 298 | |
| 6 | 3D HCCH-TOCSY | 0.8-1 mM [U-100% 13C; U-100% 15N] protein, 1-2 mM DNA/RNA hybrid | 100% D2O | 0.15 | 6.5 | ambient | 298 | |
| 7 | 3D HCCH-COSY | 0.8-1 mM [U-100% 13C; U-100% 15N] protein, 1-2 mM DNA/RNA hybrid | 100% D2O | 0.15 | 6.5 | ambient | 298 | |
| 8 | 3D 1H-15N NOESY | 0.8-1 mM [U-100% 13C; U-100% 15N] protein, 1-2 mM DNA/RNA hybrid | 90% H2O/10% D2O | 0.15 | 6.5 | ambient | 298 | |
| 9 | 3D 1H-13C NOESY | 0.8-1 mM [U-100% 13C; U-100% 15N] protein, 1-2 mM DNA/RNA hybrid | 100% D2O | 0.15 | 6.5 | ambient | 298 | |
| 10 | 2D 1H-1H COSY | 0.8-1 mM protein, 1-2 mM [U-100% 13C; U-100% 15N] DNA/RNA hybrid | 100% D2O | 0.15 | 6.5 | ambient | 298 | |
| 11 | 2D FILTERED/EDITED NOESY | 0.8-1 mM protein, 1-2 mM [U-100% 13C; U-100% 15N] DNA/RNA hybrid | 100% D2O | 0.15 | 6.5 | ambient | 298 | |
| 12 | 2D 1H-15N HSQC IPAP | 0.8-1 mM [U-100% 13C; U-100% 15N] protein, 1-2 mM DNA/RNA hybrid | 90% H2O/10% D2O | 0.15 | 6.5 | ambient | 298 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DRX | 600 |
| 2 | Bruker | DRX | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| torsion angle dynamics | X-PLOR NIH | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 16 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | structure solution | X-PLOR NIH | 2.24 | Schwieters, Kuszewski, Tjandra and Clore |
| 2 | refinement | X-PLOR NIH | 2.24 | Schwieters, Kuszewski, Tjandra and Clore |
| 3 | chemical shift assignment | NMRView | 5.2.2 | Johnson, One Moon Scientific |
| 4 | data analysis | NMRView | 5.2.2 | Johnson, One Moon Scientific |
| 5 | peak picking | NMRView | 5.2.2 | Johnson, One Moon Scientific |
| 6 | processing | NMRPipe | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax | |
| 7 | data analysis | TALOS | Cornilescu, Delaglio and Bax | |
| 8 | collection | TopSpin | 2.0 | Bruker Biospin |
| 9 | collection | XwinNMR | Bruker Biospin | |
| 10 | data analysis | ProcheckNMR | Laskowski and MacArthur | |














