NMR structure of the basic helix-loop-helix region of the transcriptional repressor HES-1
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | triple resonance assignment | 2 mM [U-99% 13C; U-99% 15N] protein, 50 mM potassium phosphate | 90% H2O/10% D2O | 50 | 6.5 | ambient | 288 | |
| 2 | relaxation | 2 mM [U-99% 13C; U-99% 15N] protein, 50 mM potassium phosphate | 90% H2O/10% D2O | 50 | 6.5 | ambient | 288 | |
| 3 | DNA titration | 2 mM [U-99% 13C; U-99% 15N] protein, 50 mM potassium phosphate | 90% H2O/10% D2O | 50 | 6.5 | ambient | 288 | |
| 4 | NOESY | 2 mM [U-99% 13C; U-99% 15N] protein, 50 mM potassium phosphate | 90% H2O/10% D2O | 50 | 6.5 | ambient | 288 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 600 |
| 2 | Bruker | AVANCE | 900 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| restrained molecular dynamics | CCPN_ANALYSIS | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | chemical shift assignment | CCPN_ANALYSIS | CCPN | |
| 2 | data analysis | CS-ROSETTA | Shen, Vernon, Baker and Bax | |
| 3 | data analysis | TALOS+ | Cornilescu, Delaglio and Bax | |
| 4 | refinement | CNS | Brunger, Adams, Clore, Gros, Nilges and Read | |
| 5 | data analysis | CING | Vuister et al. | |
| 6 | processing | NMRPipe | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax | |














