7W0X
Tetrameric antiparallel G-quadruplex formed by natural human telomeric sequence
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 20 mM NA potassium phosphate, 6 mM NA DNA (5'-D(*GP*GP*GP*TP*TP*A)-3') | 100% D2O | 50 mM | 6.8 | 1 atm | 310 | Bruker AVANCE III 600 |
2 | 2D NOESY | 20 mM NA potassium phosphate, 6 mM NA DNA (5'-D(*GP*GP*GP*TP*TP*A)-3') | 95% H2O/5% D2O | 50 mM | 6.8 | 1 atm | 288 | Bruker AVANCE III 850 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE III | 600 |
2 | Bruker | AVANCE III | 850 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing | X-PLOR NIH |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 200 |
Conformers Submitted Total Number | 10 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | peak picking | CcpNmr Analysis | CCPN | |
2 | structure calculation | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore | |
3 | chemical shift assignment | CcpNmr Analysis | CCPN | |
4 | collection | TopSpin | Bruker Biospin |