Solution structure of the link module of human tsg-6 in presence of a chondroitin 4-sulfate hexasaccharide
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-15N HSQC | 50 mM MES, 0.02 % NaN3, 0.5 mM [U-100% 13C; U-100% 15N] Link-TSG, 0.6 mM CHONDROITIN 4-SULFATE HEXASACCHARIDE | 90% H2O/10% D2O | 6 | ambient | 298 | ||
| 2 | 3D CBCA(CO)NH | 50 mM MES, 0.02 % NaN3, 0.5 mM [U-100% 13C; U-100% 15N] Link-TSG, 0.6 mM CHONDROITIN 4-SULFATE HEXASACCHARIDE | 90% H2O/10% D2O | 6 | ambient | 298 | ||
| 3 | 3D HNCO | 50 mM MES, 0.02 % NaN3, 0.5 mM [U-100% 13C; U-100% 15N] Link-TSG, 0.6 mM CHONDROITIN 4-SULFATE HEXASACCHARIDE | 90% H2O/10% D2O | 6 | ambient | 298 | ||
| 4 | 3D HNCACB | 50 mM MES, 0.02 % NaN3, 0.5 mM [U-100% 13C; U-100% 15N] Link-TSG, 0.6 mM CHONDROITIN 4-SULFATE HEXASACCHARIDE | 90% H2O/10% D2O | 6 | ambient | 298 | ||
| 5 | 3D HCCH-TOCSY | 50 mM MES, 0.02 % NaN3, 0.5 mM [U-100% 13C; U-100% 15N] Link-TSG, 0.6 mM CHONDROITIN 4-SULFATE HEXASACCHARIDE | 90% H2O/10% D2O | 6 | ambient | 298 | ||
| 6 | 3D 1H-15N NOESY | 50 mM MES, 0.02 % NaN3, 0.5 mM [U-100% 13C; U-100% 15N] Link-TSG, 0.6 mM CHONDROITIN 4-SULFATE HEXASACCHARIDE | 90% H2O/10% D2O | 6 | ambient | 298 | ||
| 7 | 3D 1H-13C NOESY | 50 mM MES, 0.02 % NaN3, 0.5 mM [U-100% 13C; U-100% 15N] Link-TSG, 0.6 mM CHONDROITIN 4-SULFATE HEXASACCHARIDE | 90% H2O/10% D2O | 6 | ambient | 298 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 600 |
| 2 | Varian | INOVA | 800 |
| 3 | Varian | INOVA | 900 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | X-PLOR NIH | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 50 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | X-PLOR NIH | 2.8 | Schwieters, Kuszewski, Tjandra and Clore |
| 2 | structure solution | X-PLOR NIH | 2.8 | Schwieters, Kuszewski, Tjandra and Clore |
| 3 | refinement | CYANA | 3.0 | Guntert, Mumenthaler and Wuthrich |
| 4 | structure solution | CYANA | 3.0 | Guntert, Mumenthaler and Wuthrich |
| 5 | peak picking | Sparky | Goddard | |
| 6 | chemical shift assignment | Sparky | Goddard | |
| 7 | processing | NMRDraw | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax | |
| 8 | processing | NMRPipe | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax | |
