1ITY
Solution structure of the DNA binding domain of human TRF1
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D HNHA, 3D HNHB, 3D Sequential assignment protocol, 3D_15N_separated_NOESY, 3D_13C_separated_NOESY, 2D NOESY, 2D TOCSY, 2D DQF-COSY | 1.5-2.5mM TRF1 U-15N, 13C, 50mM phosphate buffer, 100mM NaCl | 90% H2O, 10% D2O, 100% D2O | 6.8 | ambient | 300 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DMX | 600 |
| 2 | Bruker | DRX | 500 |
| 3 | Bruker | AMX | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| distance geometry/simulated annealing | The structures are generated by 4D simulated annealing with EMBOSS, based on a total of 916 experimental restraints, 852 are NOE-derived distance restraints, 36 hydrogen restraints and 28 dihedral restraints. 25 out of 100 structures which have the lowest violation and a low energies were selected for the final set. | EMBOSS |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the least restraint violations |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 25 |
| Representative Model | 2 (closest to the average) |
| Additional NMR Experimental Information | |
|---|---|
| Details | The structure was determined using triple-resonance NMR spectroscopy. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | EMBOSS | 5.0 | Nakai, T., Kidera, A., and Nakamura, H. |
