SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 4D_13C-SEPARATED_NOESY | 2-3 MM YCIH U-15N,13C; 50MM SODIUM PHOSPHATE PH 7.4; 200MM NACL; 10MM DITHIOTHREITOL; 99% D2O | 200 mM NACL, 50 mM SODIUM PHOSPHATE | 7.4 | 1 atm | 298 | ||
2 | 2D NOESY | 2-3 MM YCIH; 50MM SODIUM PHOSPHATE PH 7.4; 200MM NACL; 10MM DITHIOTHREITOL; 90% H2O, 10% D2O | 200 mM NACL, 50 mM SODIUM PHOSPHATE | 7.4 | 1 atm | 298 | ||
3 | 3D_15N-SEPARATED_NOESY | 2-3 MM YCIH U-15N; 50MM SODIUM PHOSPHATE PH 7.4; 200MM NACL; 10MM DITHIOTHREITOL; 90% H2O, 10% D2O | 200 mM NACL, 50 mM SODIUM PHOSPHATE | 7.4 | 1 atm | 298 | ||
4 | HMQC-J | 2-3 MM YCIH U-15N; 50MM SODIUM PHOSPHATE PH 7.4; 200MM NACL; 10MM DITHIOTHREITOL; 90% H2O, 10% D2O | 200 mM NACL, 50 mM SODIUM PHOSPHATE | 7.4 | 1 atm | 298 | ||
5 | 3D SIMULTANEOUS 15N, 13C-SEPARATED NOESY | 2-3 MM YCIH U-15N,13C; 50MM SODIUM PHOSPHATE PH 7.4; 200MM NACL; 10MM DITHIOTHREITOL; 90% H2O, 10% D2O | 200 mM NACL, 50 mM SODIUM PHOSPHATE | 7.4 | 1 atm | 298 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 600 |
2 | Varian | UNITYPLUS | 750 |
3 | Varian | UNITYPLUS | 500 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
DISTANCE GEOMETRY SIMULATED ANNEALING | OF 358 TOTAL RESTRAINTS, 311 ARE DISTANCE RESTRAINTS AND 47 ARE DIHEDRAL ANGLE RESTRAINTS. OF THE DISTANCE RESTRAINTS, 32 ARE HYDROGEN BOND RESTRAINTS (TWO PER H-BOND), 93 ARE SEQUENTIAL, 50 ARE MEDIUM RANGE, AND 136 ARE LONG RANGE. NO INTRARESIDUE DISTANCE RESTRAINTS WERE USED. | X-PLOR |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 25 |
Conformers Submitted Total Number | 20 |
Representative Model | 4 (closest to the average) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | refinement | X-PLOR | 3.1 | BRUNGER |
2 | structure solution | Felix | 97 | MSI |
3 | structure solution | VNMR | 6.1A | VARIAN |