2LWV
NMR solution structure of PawS Derived Peptide 6 (PDP-6)
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-1H TOCSY | 4 mg/mL PDP-6 | 80% H2O/10% D2O/10% DMSO | 0 | 5.1 | ambient | 280 | |
2 | 2D DQF-COSY | 4 mg/mL PDP-6 | 80% H2O/10% D2O/10% DMSO | 0 | 5.1 | ambient | 280 | |
3 | 2D 1H-1H NOESY | 4 mg/mL PDP-6 | 80% H2O/10% D2O/10% DMSO | 0 | 5.1 | ambient | 280 | |
4 | 2D 1H-1H TOCSY | 4 mg/mL PDP-6 | 90% D2O / 10% DMSO | 0 | 5.1 | ambient | 298 | |
5 | 2D 1H-1H NOESY | 4 mg/mL PDP-6 | 90% D2O / 10% DMSO | 0 | 5.1 | ambient | 298 | |
6 | 2D 1H-13C HSQC | 4 mg/mL PDP-6 | 90% D2O / 10% DMSO | 0 | 5.1 | ambient | 298 | |
7 | 2D 1H-1H ECOSY | 4 mg/mL PDP-6 | 90% D2O / 10% DMSO | 0 | 5.1 | ambient | 298 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 600 |
2 | Bruker | AVANCE | 500 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing, Torsion-Angle dynamics | TopSpin |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | target function, favourable non-bonded energy |
Conformers Calculated Total Number | 50 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | collection | TopSpin | 3.0 | Bruker Biospin |
2 | processing | TopSpin | 3.0 | Bruker Biospin |
3 | data analysis | XEASY | Bartels et al. | |
4 | structure solution | CYANA | 3.0 | Guntert, Mumenthaler and Wuthrich |
5 | refinement | CYANA | Guntert, Mumenthaler and Wuthrich |