SOLUTION STRUCTURE AND FUNCTION OF A CONSERVED PROTEIN SP14.3 ENCODED BY AN ESSENTIAL STREPTOCOCCUS PNEUMONIAE GENE
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | NOESY, TOCSY | 1 mM SP14.3 15N-labeled, 15N,13C-labeled, and 15N,13C,2H-labeled with selectively protonated methyl groups. 50 mM BisTris HCl, pH 6.5, 50 mM ammonium sulphate. | 90% H2O/10% D2O | 6.5 | ambient | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DRX | 600 |
2 | Bruker | DRX | 800 |
NMR Refinement | ||
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Method | Details | Software |
distance geometry/simulated annealing protocol | in-house software |
NMR Ensemble Information | |
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Conformer Selection Criteria | |
Conformers Calculated Total Number | |
Conformers Submitted Total Number | 1 |
Representative Model | (minimized average structure) |
Additional NMR Experimental Information | |
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Details | The structure was determined using triple-resonance NMR spectroscopy. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | data analysis | in-house software | ||
2 | structure solution | CNX software | 2000 Parallel | Brunger et al. |
3 | refinement | CNX | 2000 | BRUNGER |