Solution structure of an RNA derived from the joint region of the TAR and PolyA stems of HIV-1 genomic RNA
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 100 uM A60-10%13C,15N RNA (36-MER) | 95% H2O/5% D2O | 50 mM | 6.5 | 1 atm | 283 | Bruker AVANCE 600 |
2 | 2D HOHAHA | 100 uM A60-10%13C,15N RNA (36-MER) | 95% H2O/5% D2O | 50 mM | 6.5 | 1 atm | 283 | Bruker AVANCE 600 |
5 | 2D 1H-13C HSQC | 100 uM A60-10%13C,15N RNA (36-MER) | 95% H2O/5% D2O | 50 mM | 6.5 | 1 atm | 283 | Bruker AVANCE 600 |
3 | 2D NOESY | 100 uM A60-10%13C,15N RNA (36-MER) | 95% H2O/5% D2O | 50 mM | 6.5 | 1 atm | 283 | Bruker AVANCE 800 |
4 | 2D HOHAHA | 100 uM A60-10%13C,15N RNA (36-MER) | 95% H2O/5% D2O | 50 mM | 6.5 | 1 atm | 283 | Bruker AVANCE 800 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 600 |
2 | Bruker | AVANCE | 800 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing | CNS |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 200 |
Conformers Submitted Total Number | 11 |
Representative Model | 1 (minimized average structure) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
2 | structure calculation | CNS | 1.3 | Brunger, Adams, Clore, Gros, Nilges and Read |
3 | chemical shift assignment | Sparky | Goddard | |
4 | peak picking | Sparky | Goddard |