2KSG
Solution structure of dermcidin-1L, a human antibiotic peptide
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-15N HSQC | 50% [U-99% 2H] TFE-1, 10% [U-99% 2H] D2O-2, 40% H2O-3 | trifluoroethanol/water | 4.2 | ambient | 298 | ||
2 | 3D 1H-15N NOESY | 50% [U-99% 2H] TFE-1, 10% [U-99% 2H] D2O-2, 40% H2O-3 | trifluoroethanol/water | 4.2 | ambient | 298 | ||
3 | 3D 1H-15N TOCSY | 50% [U-99% 2H] TFE-1, 10% [U-99% 2H] D2O-2, 40% H2O-3 | trifluoroethanol/water | 4.2 | ambient | 298 | ||
4 | 3D HNHA | 50% [U-99% 2H] TFE-1, 10% [U-99% 2H] D2O-2, 40% H2O-3 | trifluoroethanol/water | 4.2 | ambient | 298 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 600 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
DGSA-distance geometry simulated annealing | CNS |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 20 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (closest to the average) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | refinement | CNS | Brunger A. T. et.al. | |
2 | structure solution | CYANA | 2.1 | Guntert, Mumenthaler and Wuthrich |