Double methyl modification on guanosine promotes unusual structural distortion and conformational transition in Z-DNA
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 0.2 mM NA deoxynuclease | 100% D2O | 100 mM | 6 | 1 atm | 283.15 | Bruker AVANCE III HD 800 |
| 2 | 2D NOESY | 0.2 mM NA deoxynuclease | 100% D2O | 100 mM | 6 | 1 atm | 283.15 | Bruker AVANCE NEO 900 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Agilent | DD2 | 700 |
| 2 | Bruker | AVANCE III HD | 800 |
| 3 | Bruker | AVANCE NEO | 900 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| distance geometry | with xplor-nih | NMRFAM-SPARKY |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | all calculated structures submitted |
| Conformers Calculated Total Number | 20 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (closest to the average) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | processing | NMRPipe | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax | |
| 5 | data analysis | VnmrJ | Agilent, Santa Clara, CA, USA | |
| 6 | chemical shift assignment | NMRFAM-SPARKY | Woonghee Lee | |
