2LK7
Monomer-dimer equilibrium for 5'-5' stacking of propeller-type parallel-stranded G-quadruplexes: NMR structural study
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-1H NOESY | 0.5mM DNA-1 | 90% H2O/10% D2O | 16 | 7.0 | ambient | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AMX | 600 |
NMR Refinement | ||
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Method | Details | Software |
DGSA-distance geometry simulated annealing | X-PLOR NIH |
NMR Ensemble Information | |
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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 | geometry optimization | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore | |
2 | refinement | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore | |
3 | data analysis | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore |