The DNA-recognition fold of Sso7c4 suggests a new member of SpoVT-AbrB superfamily from archaea.
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D DQF-COSY | 1 mM Sso7c4-4, 20 mM potassium phosphate-5, 50 mM sodium chloride-6 | 90% H2O/10% D2O | 0.05 | 5.0 | ambient | 310 | |
| 2 | 2D 1H-1H TOCSY | 1 mM Sso7c4-4, 20 mM potassium phosphate-5, 50 mM sodium chloride-6 | 90% H2O/10% D2O | 0.05 | 5.0 | ambient | 310 | |
| 3 | 2D 1H-1H NOESY | 1 mM Sso7c4-4, 20 mM potassium phosphate-5, 50 mM sodium chloride-6 | 90% H2O/10% D2O | 0.05 | 5.0 | ambient | 310 | |
| 4 | 2D 1H-15N HSQC | 1.5 mM [U-99% 15N] Sso7c4-1, 20 mM potassium phosphate-2, 50 mM sodium chloride-3 | 90% H2O/10% D2O | 0.05 | 5.0 | ambient | 310 | |
| 5 | 3D 1H-15N NOESY | 1.5 mM [U-99% 15N] Sso7c4-1, 20 mM potassium phosphate-2, 50 mM sodium chloride-3 | 90% H2O/10% D2O | 0.05 | 5.0 | ambient | 310 | |
| 6 | 3D 1H-15N TOCSY | 1.5 mM [U-99% 15N] Sso7c4-1, 20 mM potassium phosphate-2, 50 mM sodium chloride-3 | 90% H2O/10% D2O | 0.05 | 5.0 | ambient | 310 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 800 |
| 2 | Bruker | AVANCE | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | Sparky | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the least restraint violations |
| Conformers Calculated Total Number | 200 |
| Conformers Submitted Total Number | 15 |
| Representative Model | 1 (fewest violations) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | chemical shift assignment | Sparky | 3.2 | Goddard |
| 2 | collection | TopSpin | 2.1 | Bruker Biospin |
| 3 | processing | TopSpin | 2.1 | Bruker Biospin |
