1XX3
Solution Structure of Escherichia coli TonB-CTD
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D_15N-separated_NOESY | 1.0 mM TonB-CTD U-15N,13C; 50 mM Sodium Phosphate buffer; 100 mM NaCl; 600 uM Sodium Azide, 90% H2O 10% D2O | 90% H2O/10% D2O | 100 mM Sodium Chloride, 50 mM Sodium Phosphate | 7.0 | 1 atm | 298 | |
2 | 3D_13C-separated_NOESY | 1.0 mM TonB-CTD U-15N,13C; 50 mM Sodium Phosphate buffer; 100 mM NaCl; 600 uM Sodium Azide, 90% H2O 10% D2O | 90% H2O/10% D2O | 100 mM Sodium Chloride, 50 mM Sodium Phosphate | 7.0 | 1 atm | 298 | |
3 | 3D_15N-separated_NOESY | 1.0 mM TonB-CTD U-15N; 50 mM Sodium Phosphate buffer; 100 mM NaCl ; 600 uM Sodium Azide; pH 7.0, 90% H2O 10% D2O | 90% H2O/10% D2O | 100 mM Sodium Chloride, 50 mM Sodium Phosphate | 7.0 | 1 atm | 298 | |
4 | 3D_13C-separated_NOESY | 1.0 mM TonB-CTD U-15N; 50 mM Sodium Phosphate buffer; 100 mM NaCl ; 600 uM Sodium Azide; pH 7.0, 90% H2O 10% D2O | 90% H2O/10% D2O | 100 mM Sodium Chloride, 50 mM Sodium Phosphate | 7.0 | 1 atm | 298 | |
5 | 3D_15N-separated_NOESY | 1.0 mM TonB-CTD U-15N; 50 mM Sodium Phosphate buffer; 100 mM NaCl; 600 uM Sodium Azide; pH 7.0 | 100% D2O | 100 mM Sodium Chloride, 50 mM Sodium Phosphate | 7.0 | 1 atm | 298 | |
6 | 3D_13C-separated_NOESY | 1.0 mM TonB-CTD U-15N; 50 mM Sodium Phosphate buffer; 100 mM NaCl; 600 uM Sodium Azide; pH 7.0 | 100% D2O | 100 mM Sodium Chloride, 50 mM Sodium Phosphate | 7.0 | 1 atm | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 500 |
2 | Bruker | AVANCE | 700 |
NMR Refinement | ||
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Method | Details | Software |
This structure was refined using standard Aria2.0 protocols (distance geometry,simulated annealing, torsion angle dynamics, water refinement) | The structures are based on a total of 2711 restraints, 2544 of which are NOE-derived, 21 of which are hydrogen bond restraints, and 146 of which are dihedral angle restraints | XwinNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 200 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest energy) |
Additional NMR Experimental Information | |
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Details | This structure was determined using standard triple-resonance NMR spectroscopy techniques |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | collection | XwinNMR | 3.0, 3.5 | Bruker |
2 | processing | NMRPipe | 2.3 Rev 2004.194.17.02 | Frank Delaglio |
3 | data analysis | NMRView | 5.0.4 | Bruce Johnson |
4 | data analysis | ARIA | 2.0 | Michael Nilges et al. |
5 | refinement | CNS | 1.1 | Axel Brunger et al. |