SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 1.2 MM TFB1 [UNLABELED], 20 MM PHOSPHATE BUFFER, 1MM EDTA, 100% D2O; 1.2 MM TFB1 [U-15N], 20 MM PHOSPHATE BUFFER, 1MM EDTA, 90% H2O, 10% D2O; 1.2 MM TFB1 [U-15N,13C], 20 MM PHOSPHATE BUFFER, 1MM EDTA, 100% D2O | 20 mM SODIUM PHOSPHATE | 6.5 | AMBIENT | 300 | ||
| 2 | 3D 15N-EDITED NOESY -HSQC | 1.2 MM TFB1 [UNLABELED], 20 MM PHOSPHATE BUFFER, 1MM EDTA, 100% D2O; 1.2 MM TFB1 [U-15N], 20 MM PHOSPHATE BUFFER, 1MM EDTA, 90% H2O, 10% D2O; 1.2 MM TFB1 [U-15N,13C], 20 MM PHOSPHATE BUFFER, 1MM EDTA, 100% D2O | 20 mM SODIUM PHOSPHATE | 6.5 | AMBIENT | 300 | ||
| 3 | 2D 1H-15N HSQC | 1.2 MM TFB1 [UNLABELED], 20 MM PHOSPHATE BUFFER, 1MM EDTA, 100% D2O; 1.2 MM TFB1 [U-15N], 20 MM PHOSPHATE BUFFER, 1MM EDTA, 90% H2O, 10% D2O; 1.2 MM TFB1 [U-15N,13C], 20 MM PHOSPHATE BUFFER, 1MM EDTA, 100% D2O | 20 mM SODIUM PHOSPHATE | 6.5 | AMBIENT | 300 | ||
| 4 | 3D 13C- EDITED HMQC-NOESY | 1.2 MM TFB1 [UNLABELED], 20 MM PHOSPHATE BUFFER, 1MM EDTA, 100% D2O; 1.2 MM TFB1 [U-15N], 20 MM PHOSPHATE BUFFER, 1MM EDTA, 90% H2O, 10% D2O; 1.2 MM TFB1 [U-15N,13C], 20 MM PHOSPHATE BUFFER, 1MM EDTA, 100% D2O | 20 mM SODIUM PHOSPHATE | 6.5 | AMBIENT | 300 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | UNITY | 500 |
| 2 | Varian | UNITY | 600 |
| 3 | Varian | UNITY | 800 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| SIMULATED ANNEALING, WITH A COMBINATION OF TORSION ANGLE DYNAMICS AND CARTESIAN DYNAMICS. | THE THREE-DIMENSIONAL STRUCTURES OF THE AMINO-TERMINAL DOMAIN OF TFB1 WERE DETERMINED USING A SET OF 1208 NOE-DERIVED DISTANCE RESTRAINTS, 124 BACKBONE DIHEDRAL ANGLE (PHI AND PSI) RESTRAINTS AND 20 DISTANCE RESTRAINTS FROM HYDROGEN BONDS. | CNS |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | THE SUBMITTED MODELS ARE THE 20 STRUCTURES WITH NO UPPER BOUND VIOLATION GREATER THAN 0.2 ARMSTRONG, NO DIHEDRAL ANGLE RESTRAINT VIOLATION GREATER THAN 2 DEGREES AND WITH THE LOWEST ENERGIES. |
| Conformers Calculated Total Number | 62 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (n/a) |
| Additional NMR Experimental Information | |
|---|---|
| Details | LOWEST ENERGY |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | CNS | 1.0 | BRUNGER, ADAMS, CLORE, DELANO, GROS, GROSSE- KUNSTLEVE, JIANG, KUSZEWSKI, NILGES, PANNU, READ, RICE, SIMONSON, WARREN |
| 2 | structure solution | VNMR 6.1.C | 6.1.C | |
| 3 | structure solution | NMRPipe | 2.2 | |
| 4 | structure solution | NMRView | 5.0.4 | |
| 5 | structure solution | CNS | 1.0 | |
