SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 2 mM 5'-d(CCGCCG), 0.1 M NaCl, 10 mM Sodium Phosphate, 0.1 mM EDTA | 90 % H20, 10 % D2O | 6.3 | ambient | 278 | ||
2 | 2D TOCSY | 2 mM 5'-d(CCGCCG), 0.1 M NaCl, 10 mM Sodium Phosphate, 0.1 mM EDTA | 90 % H20, 10 % D2O | 6.3 | ambient | 278 | ||
3 | DQF-COSY | 2 mM 5'-d(CCGCCG), 0.1 M NaCl, 10 mM Sodium Phosphate, 0.1 mM EDTA | 90 % H20, 10 % D2O | 6.3 | ambient | 278 | ||
4 | COSY35 | 2 mM 5'-d(CCGCCG), 0.1 M NaCl, 10 mM Sodium Phosphate, 0.1 mM EDTA | 90 % H20, 10 % D2O | 6.3 | ambient | 278 | ||
5 | 1H-31P COSY | 2 mM 5'-d(CCGCCG), 0.1 M NaCl, 10 mM Sodium Phosphate, 0.1 mM EDTA | 90 % H20, 10 % D2O | 6.3 | ambient | 278 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AMX | 600 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
distance geometry, restraint molecular dynamics | the structures are determined with a total of 442 restraints: 430 are NOE-derived distance constraints based on ISPA (isolated spin pair approximation) and 12 are dihedral angle restraints from the analyses of the COSY type of spectra. | UXNMR |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | all calculated structures submitted |
Conformers Calculated Total Number | 6 |
Conformers Submitted Total Number | 6 |
Representative Model | 4 (closest to the average) |
Additional NMR Experimental Information | |
---|---|
Details | This structure was determined using standard 2D homonuclear techniques |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | processing | UXNMR | 940101 | Bruker |
2 | processing | Felix | 95 | Accelrys |
3 | structure solution | X-PLOR | 3.01 | Brunger |
4 | refinement | MARDIGRAS | 3.0 | Borgias B.A. |