DNA / RNA Hybrid containing a central stereo specific Rp borano phosphate linkage
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-1H NOESY | 1.0 mM DNA (5'-D(*AP*TP*GP*GP*TP*BGR*CP*TP*C)-3'), 1.0 mM RNA (5'-R(*GP*AP*GP*CP*AP*CP*CP*AP*U)-3'), 50 mM sodium chloride, 10 mM sodium phosphate, 0.5 mM EDTA, 0.3 uM DSS | 90% H2O/10% D2O | 50 | 7.0 | ambient | 298 | |
| 2 | 2D 1H-13C HSQC | 1.0 mM DNA (5'-D(*AP*TP*GP*GP*TP*BGR*CP*TP*C)-3'), 1.0 mM RNA (5'-R(*GP*AP*GP*CP*AP*CP*CP*AP*U)-3'), 50 mM sodium chloride, 10 mM sodium phosphate, 0.5 mM EDTA, 0.3 uM DSS | 99.999 % D2O | 50 | 7.0 | ambient | 298 | |
| 3 | 2D 1H-1H TOCSY | 1.0 mM DNA (5'-D(*AP*TP*GP*GP*TP*BGR*CP*TP*C)-3'), 1.0 mM RNA (5'-R(*GP*AP*GP*CP*AP*CP*CP*AP*U)-3'), 50 mM sodium chloride, 10 mM sodium phosphate, 0.5 mM EDTA, 0.3 uM DSS | 99.999 % D2O | 50 | 7.0 | ambient | 298 | |
| 4 | 2D DQF-COSY | 1.0 mM DNA (5'-D(*AP*TP*GP*GP*TP*BGR*CP*TP*C)-3'), 1.0 mM RNA (5'-R(*GP*AP*GP*CP*AP*CP*CP*AP*U)-3'), 50 mM sodium chloride, 10 mM sodium phosphate, 0.5 mM EDTA, 0.3 uM DSS | 99.999 % D2O | 50 | 7.0 | ambient | 298 | |
| 5 | 2D 1H-1H NOESY | 1.0 mM DNA (5'-D(*AP*TP*GP*GP*TP*BGR*CP*TP*C)-3'), 1.0 mM RNA (5'-R(*GP*AP*GP*CP*AP*CP*CP*AP*U)-3'), 50 mM sodium chloride, 10 mM sodium phosphate, 0.5 mM EDTA, 0.3 uM DSS | 99.999 % D2O | 50 | 7.0 | ambient | 298 | |
| 6 | 2D 1H-31P CORR | 1.0 mM DNA (5'-D(*AP*TP*GP*GP*TP*BGR*CP*TP*C)-3'), 1.0 mM RNA (5'-R(*GP*AP*GP*CP*AP*CP*CP*AP*U)-3'), 50 mM sodium chloride, 10 mM sodium phosphate, 0.5 mM EDTA, 0.3 uM DSS | 99.999 % D2O | 50 | 7.0 | ambient | 298 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 600 |
| 2 | Bruker | AVANCE | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| molecular dynamics, matrix relaxation | Amber | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structure with the lowest restraint violations |
| Conformers Calculated Total Number | 10 |
| Conformers Submitted Total Number | 1 |
| Representative Model | 1 (structure with the lowest restraint violations) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | structure solution | Amber | 9.0 | Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, and Kollm |
| 2 | geometry optimization | Amber | 9.0 | Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, and Kollm |
| 3 | refinement | Amber | 9.0 | Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, and Kollm |
| 4 | collection | XwinNMR | 3.5 | Bruker Biospin |
| 5 | data analysis | TopSpin | 2.1 | Bruker Biospin |
| 6 | chemical shift calculation | TopSpin | 2.1 | Bruker Biospin |
| 7 | processing | TopSpin | 2.1 | Bruker Biospin |
| 8 | data analysis | CORMA | 5.21 | (CORMA) Dr. Thomas James |
| 9 | refinement | MARDIGRAS | 5.21 | Thomas James |
| 10 | data analysis | Sparky | 3.98 | Goddard |
| 11 | chemical shift assignment | Sparky | 3.98 | Goddard |














