2M8Y
Structure of d[CGCGAAGCATTCGCG] hairpin
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-1H NOESY | 0.5-2.0 mM DNA-2 | 100% D2O | 40 mM K+ | 7 | ambient | 278 | |
2 | 2D 1H-1H JR NOESY | 0.5-2.0 mM DNA-1 | 90% H2O/10% D2O | 40 mM K+ | 7 | ambient | 298 | |
3 | 2D 1H-1H COSY | 0.5-2.0 mM DNA-2 | 100% D2O | 40 mM K+ | 7 | ambient | 278 | |
4 | 2D 1H-1H TOCSY | 0.5-2.0 mM DNA-2 | 100% D2O | 40 mM K+ | 7 | ambient | 278 | |
5 | 2D 1H-13C HSQC | 0.5-2.0 mM DNA-2 | 100% D2O | 40 mM K+ | 7 | ambient | 278 | |
6 | 2D 1H-13C JR HMBC | 0.5-2.0 mM DNA-1 | 90% H2O/10% D2O | 40 mM K+ | 7 | ambient | 278 | |
7 | 2D 1H-31P HSQC | 0.5-2.0 mM DNA-2 | 100% D2O | 40 mM K+ | 7 | ambient | 278 | |
8 | H-D EXCHANGE | 0.5-2.0 mM DNA-2 | 100% D2O | 40 mM K+ | 7 | ambient | 278 | |
9 | 15N-FILTERED | 0.5-2.0 mM [U-2% 15N] DNA-3 | 90% H2O/10% D2O | 40 mM K+ | 7 | ambient | 278 | |
10 | D-LABELED | 0.2-1.0 mM [U-100% 2H] DNA-4 | 100% D2O | 40 mM K+ | 7 | ambient | 278 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 400 |
2 | Bruker | AVANCE | 600 |
3 | Bruker | AVANCE | 700 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
DGSA-distance geometry simulated annealing, Distance-restrained molecular dynamics | TopSpin |
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 | processing | TopSpin | 2.1 | Bruker Biospin |
2 | peak picking | Felix | 2007 | Felix NMR, Inc. |
3 | processing | X-PLOR NIH | 2.29 | Schwieters, Kuszewski, Tjandra and Clore |
4 | refinement | X-PLOR NIH | 2.29 | Schwieters, Kuszewski, Tjandra and Clore |