1NVO
Solution structure of a four-helix bundle model, apo-DF1
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D TOCSY | 1.0 mM protein concentration; 90% H2O, 10% DMSO | 90% H2O, 10% DMSO | 4.0 | Ambient | 298 | ||
2 | 2D NOESY | 1.0 mM protein concentration; 90% H2O, 10% DMSO | 90% H2O, 10% DMSO | 4.0 | Ambient | 298 | ||
3 | DQF-COSY | 1.0 mM protein concentration; 90% H2O, 10% DMSO | 90% H2O, 10% DMSO | 4.0 | Ambient | 298 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 600 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
Torsion Angle Dynamics, Simulated Annealing, Energy Restrained Minimization | NMRPipe |
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 | 40 |
Conformers Submitted Total Number | 14 |
Representative Model | 1 (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 | NMRPipe | Delaglio et al. | |
2 | structure solution | DYANA | 1.5 | Guentert et al. |
3 | refinement | Amber | 7.0 | Case et al. |