2NO8
NMR Structure analysis of the colicin immuntiy protein IM2
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 | 50mM phosphate buffer NA, 95% H2O, 5% D2O | 95% H2O/5% D2O | 6.2 | 1 atm | 298 | ||
2 | Aliphatic 3D_13C-separated_NOESY | 50mM phosphate buffer NA, 95% H2O, 5% D2O | 95% H2O/5% D2O | 6.2 | 1 atm | 298 | ||
3 | Aromatic 3D_13C-separated_NOESY | 50mM phosphate buffer NA, 95% H2O, 5% D2O | 95% H2O/5% D2O | 6.2 | 1 atm | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 800 |
2 | Varian | INOVA | 600 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing | 1958 NOE-derived distance constraints, 90 dihedral angle restraints | VNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | lowest dihedral angle and distance violations |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 60 |
Representative Model | 1 (lowest energy) |
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 | collection | VNMR | varian | |
2 | processing | NMRPipe | Delaglio F. et al. | |
3 | data analysis | XEASY | Bartels, C. et al. | |
4 | data analysis | AtnosCandid | Herrmann, T. et al. | |
5 | structure solution | X-PLOR | Brunger, A.T. et al. | |
6 | refinement | X-PLOR | Brunger, A.T. et al. |