2I9S
The solution structure of the core of mesoderm development (MESD).
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_15N-separated_NOESY | 1mM MESD_89_184 U-15N, 20mM phosphate buffer pH 5,5, 50mM NaCl, 0,1mM EDTA, 0,2% NaN3, 90% H2O, 10% D2O | 90% H2O/10% D2O | 50mM NaCl | 5.5 | ambient | 298 | |
| 2 | 3D_13C-separated_NOESY | 1mM MESD_89_184 U-15N,13C, 20mM phosphate buffer pH 5,5, 50mM NaCl, 0,1mM EDTA, 0,2% NaN3, 90% H2O, 10% D2O | 90% H2O/10% D2O | 50mM NaCl | 5.5 | ambient | 298 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DRX | 600 |
| 2 | Bruker | AV | 900 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | The structure is based on 822 interresidual distance restraints, 146 dihedral angle restraints (TALOS) and 84 hydrogen bond restraints. | XwinNMR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 200 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | XwinNMR | 3.5 | Bruker Biospin |
| 2 | processing | XwinNMR | 3.5 | Bruker Biospin |
| 3 | collection | TopSpin | 1.5 | Bruker Biospin |
| 4 | data analysis | Sparky | 3.106 | Goddard |
| 5 | structure solution | CYANA | 2.0 | Guntert, Mumenthaler and Wuthrich |
| 6 | refinement | X-PLOR | 2.15 | Brunger |
