1F6V
SOLUTION STRUCTURE OF THE C TERMINAL OF MU B TRANSPOSITION PROTEIN
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D_13C-separated_NOESY | 0.75 mM Mu B U-15N,13C; 20 mM phosphate buffer | 100% D2O | 1.5 M NaCl | 6.8 | ambient | 298 | |
2 | 3D_15N-separated_NOESY | 0.75 mM Mu B U-15N; 20 mM phosphate buffer | 90% H20, 10% D2O | 1.5 M NaCl | 6.8 | ambient | 298 | |
3 | HNHA | 0.75 mM Mu B U-15N; 20 mM phosphate buffer | 90% H20, 10% D2O | 1.5 M NaCl | 6.8 | ambient | 298 | |
4 | 3D_15N-separated TOCSY | 0.75 mM Mu B U-15N; 20 mM phosphate buffer | 90% H20, 10% D2O | 1.5 M NaCl | 6.8 | ambient | 298 | |
5 | 2D NOESY | 0.75 mM Mu B NA; 20 mM phosphate buffer | 100% D2O | 1.5 M NaCl | 6.8 | ambient | 298 | |
6 | 2D TOCSY | 0.75 mM Mu B NA; 20 mM phosphate buffer | 100% D2O | 1.5 M NaCl | 6.8 | ambient | 298 | |
7 | 15N-HSQC | Mu B U-15N-(combinations of Leu, Ile, Gly, Ser, Glu, Arg, Ala),20 mM phosphate buffer | 90% H20, 10% D2O | 1.5 M NaCl | 6.8 | ambient | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | UNITY | 500 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing | The structures are based on a total of 1047 NOE derived, and 55 dihedral constraints. There are no long-range NOEs observed for the first 8 residues which are disordered. | X-PLOR |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with lowest energy and no restraint violations with phi psi angles in allowed regions |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest energy) |
Additional NMR Experimental Information | |
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Details | High ionic conditions precluded many of the standard triple resonance experiments. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | refinement | X-PLOR | 3.1 | Brunger |
2 | processing | NMRPipe | Delaglio | |
3 | collection | VNMR |