1FB9
EFFECTS OF S-SULFONATION ON THE SOLUTION STRUCTURE OF SALMON CALCITONIN
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | TOCSY | 3.5 mM | 60% TFE-d3, 40% H2O | 3.64 | 1 atm | 298 | ||
| 2 | NOESY | 3.5 mM | 60% TFE-d3, 40% H2O | 3.64 | 1 atm | 298 | ||
| 3 | DQF-COSY | 3.5 mM | 60% TFE-d3, 40% H2O | 3.64 | 1 atm | 298 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| distance geometry | the structures are based on a total of 530 restraints, 478 are NOE-derived distance constraints, 26 dihedral angle restraints, 26 distance restraints from hydrogen bonds. | VNMR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 10 |
| Representative Model | 1 (lowest energy) |
| Additional NMR Experimental Information | |
|---|---|
| Details | This structure was determined using standard 2D homonuclear techniques. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | VNMR | 6.1B | Mike Carlisle, Dan Steele, Mike Miller |
| 2 | processing | VNMR | 6.1B | Mike Carlisle, Dan Steele, Mike Miller |
| 3 | data analysis | XEASY | 1994 | Tai-he Xia and Christian Bartel |
| 4 | structure solution | DYANA | 1.5 | Peter Guntert, christian mumenthaler and Torsten Herrmann |
| 5 | refinement | AMBER | 5.0 | Peter Kollman, Dave Case, Ken Merz, Thomas Cheatham, Carlos Simmerling, Vertex Pharmaceuticals. |
