1Z2J
Solution structure of the HIV-1 frameshift inducing element
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | All NMR samples were 1 mM RNA, and approximately 50 mM NaCl | 100% D2O | 50 mM NaCl | 6.8 | 1 atm | 303 | |
2 | 2D TOCSY | All NMR samples were 1 mM RNA, and approximately 50 mM NaCl | 100% D2O | 50 mM NaCl | 6.8 | 1 atm | 303 | |
3 | 3D_13C-separated_NOESY | All NMR samples were 1 mM RNA, and approximately 50 mM NaCl | 100% D2O | 50 mM NaCl | 6.8 | 1 atm | 303 | |
4 | 2D NOESY | All NMR samples were 1 mM RNA, and approximately 50 mM NaCl | 90% H2O/10% D2O | 50 mM NaCl | 6.8 | 1 atm | 283 | |
5 | HNN-COSY | All NMR samples were 1 mM RNA, and approximately 50 mM NaCl | 90% H2O/10% D2O | 50 mM NaCl | 6.8 | 1 atm | 283 | |
6 | HCCH-TOCSY | All NMR samples were 1 mM RNA, and approximately 50 mM NaCl | 100% D2O | 50 mM NaCl | 6.8 | 1 atm | 303 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DMX | 600 |
2 | Bruker | DMX | 750 |
3 | Varian | INOVA | 600 |
4 | Varian | INOVA | 800 |
5 | Varian | INOVA | 900 |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the least restraint violations,structures with the lowest energy |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | collection | XwinNMR | ||
2 | processing | NMRPipe | Delaglio | |
3 | data analysis | Sparky | ||
4 | structure solution | CNS | Brunger | |
5 | refinement | XPLOR-NIH | Schwieters |