NMR Study of the Third TB Domain from Latent Transforming Growth Factor-beta Binding Protein-1
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_15N-separated_NOESY | 1.7 mM [U-15N] TB3-LTBP-1 | 90% H2O/10% D2O | 5.0 | ambient | 303 | ||
| 2 | 2D NOESY | 1.2 mM [U-15N] TB3-LTBP-1 | 99.9% D2O | 5.0 | ambient | 303 | ||
| 3 | HMQC-J | 1.7 mM [U-15N] TB3-LTBP-1 | 90% H2O/10% D2O | 5.0 | ambient | 303 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | GE | OMEGA | 600 |
| 2 | GE | OMEGA | 750 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | The structures are based on a total of 1676 restraints, 1610 NOE-derived distance constraints, 36 distance restraints for 18 hydrogen bonds, and 30 dihedral angle phi restraints. | X-PLOR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | target function |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Additional NMR Experimental Information | |
|---|---|
| Details | 3D NOESY mixing time 150ms 2D NOESY mixing time 90ms |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | structure calculation | X-PLOR | 3.851 | Brunger |
| 2 | data analysis | NMRView | 3.1.2 | Johnson, One Moon Scientific |
| 3 | data analysis | Felix | 2.30 | Accelrys Software Inc. |
| 4 | refinement | X-PLOR | 3.10 | Brunger |
