SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 2 mM oligo; no buffer; pH = 7.0; 305K; 99% D2O | 99% D2O | 7.0 | 1 atm | 305 | ||
2 | E-COSY | 2 mM oligo; no buffer; pH = 7.0; 305K; 99% D2O | 99% D2O | 7.0 | 1 atm | 305 | ||
3 | 2D NOESY | 2 mM oligo; no buffer; pH = 7.0; 305K; 90% H2O + 10% D2O | 90% H2O/10% D2O | 7.0 | 1 atm | 295 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | UNITYPLUS | 600 |
2 | Bruker | AMX | 500 |
NMR Refinement | ||
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Method | Details | Software |
Restrained molecular dynamics and Energy minimization | The structures are based on a total of 196 restraints, 122 are NOE-derived distance constraints, 64 dihedral angle restraints, 10 distance restraints from hydrogen bonds. | VNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with acceptable covalent geometry,structures with favorable non-bond energy,structures with the least restraint violations,structures with the lowest energy |
Conformers Calculated Total Number | 200 |
Conformers Submitted Total Number | 6 |
Representative Model | 1 (fewest violations,lowest energy) |
Additional NMR Experimental Information | |
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Details | This structure was determined using 2D homonuclear techniques |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | collection | VNMR | 6.1 | varian |
2 | structure solution | Discover | 97 | MSI |
3 | data analysis | VNMR | 6.1 | varian |
4 | collection | UXNMR | 3.0 | Bruker |
5 | processing | Felix | 97 | MSI |
6 | data analysis | Felix | 97 | MSI |
7 | refinement | Discover | 97 | MSI |