2LYS
NOE-based 3D structure of the monomeric partially-folded intermediate of CylR2 at 257K (-16 Celsius degrees)
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-15N HSQC | 0.52 mM [U-100% 13C; U-100% 15N] CylR2, 600 mM sodium chloride, 50 mM HEPES, 93 % H2O, 7 % D2O | 93% H2O/7% D2O | 0.6 | 7.0 | ambient | 257 | |
| 2 | 2D 1H-13C HSQC aliphatic | 0.52 mM [U-100% 13C; U-100% 15N] CylR2, 600 mM sodium chloride, 50 mM HEPES, 93 % H2O, 7 % D2O | 93% H2O/7% D2O | 0.6 | 7.0 | ambient | 257 | |
| 3 | 3D 1H-13C NOESY aliphatic | 0.52 mM [U-100% 13C; U-100% 15N] CylR2, 600 mM sodium chloride, 50 mM HEPES, 93 % H2O, 7 % D2O | 93% H2O/7% D2O | 0.6 | 7.0 | ambient | 257 | |
| 4 | 3D HCCH-TOCSY | 0.52 mM [U-100% 13C; U-100% 15N] CylR2, 600 mM sodium chloride, 50 mM HEPES, 93 % H2O, 7 % D2O | 93% H2O/7% D2O | 0.6 | 7.0 | ambient | 257 | |
| 5 | 2D 1H-13C HSQC aromatic | 0.52 mM [U-100% 13C; U-100% 15N] CylR2, 600 mM sodium chloride, 50 mM HEPES, 93 % H2O, 7 % D2O | 93% H2O/7% D2O | 0.6 | 7.0 | ambient | 257 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE III | 700 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | CYANA | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 200 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (closest to the average) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | structure solution | CYANA | 3.0 | Guntert, Mumenthaler and Wuthrich |
| 2 | refinement | X-PLOR NIH | 2.26 | Schwieters, Kuszewski, Tjandra and Clore |
| 3 | chemical shift assignment | Sparky | Goddard | |
| 4 | peak picking | Sparky | Goddard | |
| 5 | processing | NMRPipe | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax | |
