2K13
Solution NMR Structure of the Leech Protein Saratin, a Novel Inhibitor of Haemostasis
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D_1H_NOESY | 1.4-1.7 mM Saratin | 90% H2O/10% D2O | 10 mM sodium phosphate buffer | 6.5 | ambient bar | 298 | |
2 | 3D_15N-separated_NOESY | 1.4-1.7 mM [U-15N] Saratin | 90% H2O/10% D2O | 10 mM sodium phosphate buffer | 6.5 | ambient bar | 298 | |
3 | 3D_13C-separated_NOESY | 1.4-1.7 mM [U-13C; U-15N] Saratin | 90% H2O/10% D2O | 10 mM sodium phosphate buffer | 6.5 | ambient bar | 298 | |
4 | 2D 1H-15N HSQC | 1.4-1.7 mM [U-15N] Saratin | 90% H2O/10% D2O | 10 mM sodium phosphate buffer | 6.5 | ambient bar | 298 | |
5 | 2D_1H_NOESY | 1.4-1.7 mM Saratin | 100% D2O | 10 mM sodium phosphate buffer | 6.5 | ambient bar | 298 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DRX | 600 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing | refinement in explicit solvent (H2O) | CNS |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | 10 structure of lowest total and NOE energy |
Conformers Calculated Total Number | 1000 |
Conformers Submitted Total Number | 10 |
Representative Model | 1 (lowest total and noe energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | refinement | CNS | Brunger A. T. et.al. |