NMR structure of a CDC25-like dual-specificity tyrosine phosphatase of Arabidopsis thaliana
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D_HNcaCO | 400 microM U-15N,13C Arath;CDC25 | 25 mM phosphate buffer, pH7.6 250 mM NaCl 5 mM b-mercapthoethanol 95% H2O, 5% D2O | 7.6 | ambient | 293 | ||
2 | 3D HNCO | 400 microM U-15N,13C Arath;CDC25 | 25 mM phosphate buffer, pH7.6 250 mM NaCl 5 mM b-mercapthoethanol 95% H2O, 5% D2O | 7.6 | ambient | 293 | ||
3 | 3D CBCA(CO)NH | 400 microM U-15N,13C Arath;CDC25 | 25 mM phosphate buffer, pH7.6 250 mM NaCl 5 mM b-mercapthoethanol 95% H2O, 5% D2O | 7.6 | ambient | 293 | ||
4 | 3D HNCA | 400 microM U-15N,13C Arath;CDC25 | 25 mM phosphate buffer, pH7.6 250 mM NaCl 5 mM b-mercapthoethanol 95% H2O, 5% D2O | 7.6 | ambient | 293 | ||
5 | 3D_15N-separated_NOESY | 400 microM U-15N Arath;CDC25 | 25 mM phosphate buffer, pH7.6 250 mM NaCl 5 mM b-mercapthoethanol 95% H2O, 5% D2O | 7.6 | ambient | 293 | ||
6 | 3D_13C-separated_NOESY | 400 microM 13C Arath;CDC25 | 25 mM phosphate buffer, pH7.6 250 mM NaCl 5 mM b-mercapthoethanol 100%D2O | 7.6 | ambient | 293 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DMX | 600 |
2 | Bruker | AVANCE | 800 |
NMR Refinement | ||
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Method | Details | Software |
distance geometry simulated annealing | XwinNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the least restraint violations |
Conformers Calculated Total Number | 200 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest energy) |
Additional NMR Experimental Information | |
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Details | cryo-probehead |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | collection | XwinNMR | 3.1 | Bruker |
2 | processing | SNARF | Frank Van Hoesel, Groningen, the Netherlands | |
3 | structure solution | CNS | 1.1 | Brunger et al. |
4 | refinement | CNS | 1.1 | Brunger et al. |