6KFJ
NMR solution structure of the 1:1 complex of wtTel26 G-quadruplex and a tripodal cationic fluorescent probe NBTE
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 1 mM G-quadruplex DNA wtTel26, 1 mM NBTE, 100 mM patassium | 90% H2O/10% D2O | 100 mM | 7 | 1 atm | 298 | Bruker AVANCE III 700 |
2 | 2D TOCSY | 1 mM G-quadruplex DNA wtTel26, 1 mM NBTE, 100 mM patassium | 90% H2O/10% D2O | 100 mM | 7 | 1 atm | 298 | Bruker AVANCE III 700 |
3 | 2D COSY | 1 mM G-quadruplex DNA wtTel26, 1 mM NBTE, 100 mM patassium | 90% H2O/10% D2O | 100 mM | 7 | 1 atm | 298 | Bruker AVANCE III 700 |
4 | 2D NOESY | 1 mM G-quadruplex DNA wtTel26, 1 mM NBTE, 100 mM patassium | 90% H2O/10% D2O | 100 mM | 7 | 1 atm | 278 | Bruker AVANCE III 600 |
5 | 2D TOCSY | 1 mM G-quadruplex DNA wtTel26, 1 mM NBTE, 100 mM patassium | 90% H2O/10% D2O | 100 mM | 7 | 1 atm | 278 | Bruker AVANCE III 600 |
6 | 2D COSY | 1 mM G-quadruplex DNA wtTel26, 1 mM NBTE, 100 mM patassium | 90% H2O/10% D2O | 100 mM | 7 | 1 atm | 278 | Bruker AVANCE III 600 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE III | 700 |
2 | Bruker | AVANCE III | 600 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
DGSA-distance geometry simulated annealing | X-PLOR NIH |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 15 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | refinement | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore | |
2 | structure calculation | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore | |
3 | chemical shift assignment | Sparky | Goddard | |
4 | peak picking | Sparky | Goddard |