2PPZ
NMR solution Structure of the Villin Headpiece Mutant G34L
SOLUTION NMR
NMR Experiment | ||||||||
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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 | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DRX | 500 |
NMR Refinement | ||
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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 |