A PROTON-NMR INVESTIGATION OF THE FULLY REDUCED CYTOCHROME C7 FROM DESULFUROMONAS ACETOXIDANS. COMPARISON BETWEEN THE REDUCED AND THE OXIDIZED FORMS.
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 2-3mM cytochrome c7; 10mM phosphate buffer; catalytic amounts of D. vulgaris hydrogenase | 90% H2O/10% D2O | 0.1 mM | 6.5 | ambient | 292 | |
2 | TOCSY | 2-3mM cytochrome c7; 10mM phosphate buffer; catalytic amounts of D. vulgaris hydrogenase | 90% H2O/10% D2O | 0.1 mM | 6.5 | ambient | 292 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AMX | 500 |
2 | Bruker | AVANCE | 800 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing and energy minimization | DYANA |
NMR Ensemble Information | |
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Conformer Selection Criteria | all calculated structures submitted |
Conformers Calculated Total Number | 35 |
Conformers Submitted Total Number | 35 |
Representative Model | 1 (fewest violations) |
Additional NMR Experimental Information | |
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Details | This structure was determined using standard 2D homonuclear techniques. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | refinement | DYANA | 1.5 | Wuthrich |