SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | HNCACB | 0.7 mM Bcl-w U-15N,13C, 0.7 mM Bid BH3-peptide, 20 mM phosphate buffer, 90% H2O, 10% D2O | 90% H2O/10% D2O | 10 mM NaCl | 7.0 | 1 atm | 303 | |
2 | CBCA(CO)HN | 0.7 mM Bcl-w U-15N,13C, 0.7 mM Bid BH3-peptide, 20 mM phosphate buffer, 90% H2O, 10% D2O | 90% H2O/10% D2O | 10 mM NaCl | 7.0 | 1 atm | 303 | |
3 | 15N-edited NOESY | 0.7 mM Bcl-w U-15N, 0.7 mM Bid BH3-peptide, 20 mM phosphate buffer, 90% H2O, 10% D2O | 90% H2O/10% D2O | 10 mM NaCl | 7.0 | 1 atm | 303 | |
4 | HNHA | 0.7 mM Bcl-w U-15N, 0.7 mM Bid BH3-peptide, 20 mM phosphate buffer, 90% H2O, 10% D2O | 90% H2O/10% D2O | 10 mM NaCl | 7.0 | 1 atm | 303 | |
5 | 15N-edited NOESY | 0.7 mM Bid BH3-peptide U-15N, 0.7 mM Bcl-w, 20 mM phosphate buffer, 90% H2O, 10% D2O | 90% H2O/10% D2O | 10 mM NaCl | 7.0 | 1 atm | 303 | |
6 | 15N-1H HSQC | 0.7 mM Bid BH3-peptide U-15N, 0.7 mM Bcl-w, 20 mM phosphate buffer, 90% H2O, 10% D2O | 90% H2O/10% D2O | 10 mM NaCl | 7.0 | 1 atm | 303 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | Unity Inova | 800 |
2 | Bruker | DRX | 600 |
NMR Refinement | ||
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Method | Details | Software |
Rigid body docking, semi-flexible simulated annealing, refinement using explicit water | 200 conformers were obtained in the rigid body docking and 100 best conformers were selected for semi-flexible simulated annealing following by refinement | HADDOCK |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the least restraint violations, structures with the lowest energy |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 10 |
Representative Model | 1 (lowest energy) |
Additional NMR Experimental Information | |
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Details | This model structure was obtained using ambigous chemical shift perturbation constraints, NOE distances and hydrogen bonds |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | refinement | HADDOCK | 1.2 | Bonvin et al. |
2 | processing | NMRPipe | 2.0 | Delargio et al. |
3 | data analysis | XEASY | 1.3.13 | Bartels et al. |
4 | processing | HADDOCK | 1.2 | Bonvin et al. |