2GWP
High-resolution solution structure of the salt-bridge defficient mouse defensin (E15D)-Cryptdin4
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 0.6 mg (E15D)-Cryptdin4 / 0.5ml; 90% H2O / 10% D2O | 90% H2O/10% D2O | 0 | 5.1 | ambient | 298 | |
2 | 2D TOCSY | 0.6 mg (E15D)-Cryptdin4 / 0.5ml; 90% H2O / 10% D2O | 90% H2O/10% D2O | 0 | 5.1 | ambient | 298 | |
3 | DQF-COSY | 0.6 mg (E15D)-Cryptdin4 / 0.5ml; 90% H2O / 10% D2O | 90% H2O/10% D2O | 0 | 5.1 | ambient | 298 | |
4 | 2D NOESY | 0.6 mg (E15D)-Cryptdin4 / 0.5ml; 100% D2O | 100% D2O | 0 | 5.1 | ambient | 298 | |
5 | 2D TOCSY | 0.6 mg (E15D)-Cryptdin4 / 0.5ml; 100% D2O | 100% D2O | 0 | 5.1 | ambient | 298 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 600 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
Structure was calculated using torsion angle dynamics followed by refinement in explicit solvent using Cartesian dynamics within CNS. | XwinNMR |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the least restraint violations,structures with the lowest energy |
Conformers Calculated Total Number | 50 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest energy) |
Additional NMR Experimental Information | |
---|---|
Details | This structure was determined using standard 2D homonuclear techniques. |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | collection | XwinNMR | 1.3.5 | Bruker |
2 | data analysis | CARA | 1.0 | Wuthrich, K. et al. |
3 | structure solution | CYANA | 2.0 | Hermann, T. et al. |
4 | refinement | CNS | 1.0 | Brunger, A.T. et al. |