7EUC
Parallel G-quadruplex structure
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | H2O NOESY | 1 mM DNA (25-MER), 70 mM potassium chloride, 20 mM potassium phosphate | 90% H2O/10% D2O | 100 mM | 7 | 1 atm | 298 | Bruker AVANCE II 600 |
2 | D2O NOESY | 1 mM DNA (25-MER), 70 mM potassium chloride, 20 mM potassium phosphate | 100% D2O | 100 mM | 7 | 1 atm | 298 | Bruker AVANCE II 600 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE II | 600 |
NMR Refinement | ||
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Method | Details | Software |
DGSA-distance geometry simulated annealing | X-PLOR NIH | |
molecular dynamics | X-PLOR NIH |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 10 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | collection | TopSpin | Bruker Biospin | |
2 | processing | TopSpin | Bruker Biospin | |
3 | peak picking | NMRFAM-SPARKY | Lee, W., Tonelli, M., Markley, J.L. | |
4 | chemical shift assignment | NMRFAM-SPARKY | Lee, W., Tonelli, M., Markley, J.L. | |
5 | data analysis | NMRFAM-SPARKY | Lee, W., Tonelli, M., Markley, J.L. | |
6 | structure calculation | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore | |
7 | refinement | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore |