1B4Y
STRUCTURE AND MECHANISM OF FORMATION OF THE H-Y5 ISOMER OF AN INTRAMOLECULAR DNA TRIPLE HELIX.
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | NOESY | H2O/D2O | 100 mM | 4.5 | 298 | |||
2 | PE-COSY | H2O/D2O | 100 mM | 4.5 | 298 | |||
3 | TOCSY | H2O/D2O | 100 mM | 4.5 | 298 | |||
4 | 31P-1H | H2O/D2O | 100 mM | 4.5 | 298 | |||
5 | TOCSY-NOESY | H2O/D2O | 100 mM | 4.5 | 298 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AMX 600 | 500 |
2 | Varian | UNITYPLUS | 600 |
3 | Varian | UNITYPLUS | 750 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
TORSION ANGLE DYNAMICS, SIMULATED ANNEALING | STRUCTURES WERE OBTAINED BY TORSION ANGLE DYNAMICS, AND SUBSEQUENTLY REFINED BY MEANS OF SIMULATED ANNEALING. | X-PLOR |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | LOW ENERGIES |
Conformers Calculated Total Number | 30 |
Conformers Submitted Total Number | 12 |
Representative Model | 10 (n/a) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | refinement | X-PLOR | 3.815 | BRUNGER |
2 | structure solution | XPLOR |