SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D_13C-separated_NOESY | ~1mM U-15N,13C; 20mM HEPES buffer, pH 7.0, 90% H2O, 10%D2O | 90% H2O/10% D2O | 0 | 7.0 | ambient | 298 | |
2 | 2D NOESY | ~1mM U-15N,13C; 20mM HEPES buffer, pH 7.0, 90% H2O, 10%D2O | 90% H2O/10% D2O | 0 | 7.0 | ambient | 298 | |
3 | 3D_15N-separated_NOESY | ~1mM U-15N,13C; 20mM HEPES buffer, pH 7.0, 90% H2O, 10%D2O | 90% H2O/10% D2O | 0 | 7.0 | ambient | 298 | |
4 | HNHA | ~1mM U-15N,13C; 20mM HEPES buffer, pH 7.0, 90% H2O, 10%D2O | 90% H2O/10% D2O | 0 | 7.0 | ambient | 298 | |
5 | 2D NOESY | 1mM unlabelled, 20mM tris-d11, 1mM DTT-d10 | 99.96% D2O | 0 | 7.0 | ambient | 298 | |
6 | 2D TOCSY | 1mM unlabelled, 20mM tris-d11, 1mM DTT-d10 | 99.96% D2O | 0 | 7.0 | ambient | 298 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 600 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing | the structures are based on a total of 2931 restraints, 2548 are NOE-derived distance constraints, 249 dihedral angle restraints,134 distance restraints from hydrogen bonds. | Sparky |
NMR Ensemble Information | |
---|---|
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 | 100 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (closest to the average) |
Additional NMR Experimental Information | |
---|---|
Details | The structure was determined using triple-resonance NMR spectroscopy |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | data analysis | Sparky | 3.106 | Goddard & kneller |
2 | structure solution | XPLOR-NIH | 2.02 | Schwieters et al |
3 | refinement | XPLOR-NIH | 2.06 | Schwieters et al |
4 | processing | NMRPipe | 2.1 | Delagio |