1NYO
Solution structure of the antigenic TB protein MPT70/MPB70
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 | 1.0mM MPB70 U-15N, 20mM phosphate buffer/100mM NaCl | 90% H2O/10% D2O | 20mM phosphate/100mM NaCl | 6.0 | ambient | 303 | |
2 | 3D_13C-separated_NOESY | 1.0mM MPB70 U-15N,U-13C (except Y,H,F(12C)), 20mM phosphate buffer/100mM NaCl | 100% D2O | 20mM phosphate/100mM NaCl | 6.0 | ambient | 303 | |
3 | HNHB | 1.0mM MPB70 U-15N, 20mM phosphate buffer/100mM NaCl | 90% H2O/10% D2O | 20mM phosphate/100mM NaCl | 6.0 | ambient | 303 | |
4 | 3D_15N-separated_TOCSY (short tmix) | 1.0mM MPB70 U-15N, 20mM phosphate buffer/100mM NaCl | 90% H2O/10% D2O | 20mM phosphate/100mM NaCl | 6.0 | ambient | 303 | |
5 | 2D NOESY | 1.0mM MPB70 U-14N,12C, 20mM phosphate buffer/100mM NaCl | 90% H2O/10% D2O | 20mM phosphate/100mM NaCl | 6.0 | ambient | 303 | |
6 | 2D NOESY | 1.0mM MPB70 U-14N,12C, 20mM phosphate buffer/100mM NaCl | 100% D2O | 20mM phosphate/100mM NaCl | 6.0 | ambient | 303 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | UNITYPLUS | 600 |
2 | Varian | INOVA | 800 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
torsion angle dynamics with simmulated annealing | the solution structures are based on a total of 2892 NOE-derived distance constraints, 98 distance constraints from hydrogen bonds and 35 torsion angle constraints | VNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the least restraint violations |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 38 |
Representative Model | 1 (closest to the average) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | collection | VNMR | 6.1B | Varian |
2 | processing | NMRPipe | sgi6x | Delaglio |
3 | data analysis | XEASY | 1.3.11 | Bartels |
4 | structure solution | CYANA | 1.0.3 | Guentert |
5 | refinement | CYANA | 1.0.3 | Guentert |