NMR solution Structure of the Villin Headpiece Mutant G34L
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D TOCSY, 80 ms mixing time | 4.3 mg peptide dissolved in 0.5 ml 90% H2O, 10% D2O (v/v) and 0.1 mM 2,2-dimethyl-2-silapentane sulfonic acid (DSS) for internal referencing | 90% H2O/10% D2O | 5.0 | ambient | 298 | ||
| 2 | 2D NOESY, 250 ms mixing time | 4.3 mg peptide dissolved in 0.5 ml 90% H2O, 10% D2O (v/v) and 0.1 mM 2,2-dimethyl-2-silapentane sulfonic acid (DSS) for internal referencing | 90% H2O/10% D2O | 5.0 | ambient | 298 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DRX | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | torsion angle dynamics | CYANA |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with favorable non-bond energy |
| Conformers Calculated Total Number | 200 |
| Conformers Submitted Total Number | 10 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | CYANA | 2.1 | Guntert, Mumenthaler and Wuthrich |
| 2 | data analysis | AUREMOL | 1.1 | Gronwald W. & Kalbitzer H.R. |
| 3 | processing | XwinNMR | 3.2 | Bruker Biospin |
