2AFP
THE SOLUTION STRUCTURE OF TYPE II ANTIFREEZE PROTEIN REVEALS A NEW MEMBER OF THE LECTIN FAMILY
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D DQF-COSY | 5.6 | 308 | |||||
| 2 | 2D-TOCSY | 5.6 | 308 | |||||
| 3 | 2D-NOESY | 5.6 | 308 | |||||
| 4 | 3D-TOCSY-HSQC | 5.6 | 308 | |||||
| 5 | 3D-NOESY-HSQC | 5.6 | 308 | |||||
| 6 | 3D HNHA | 5.6 | 308 | |||||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | UNITY600 AND UNITYPLUS600 | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | IN THE CURRENT STRUCTURES ONLY THE GLOBAL FOLD OF THE MOLECULE IS PRESENTED. REFINED HIGH RESOLUTION SOLUTION STRUCTURES ARE NOT AVAILABLE AT THE MOMENT. | X-PLOR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | GLOBAL ENERGY AND LEAST RESTRAINT VIOLATION |
| Conformers Calculated Total Number | 50 |
| Conformers Submitted Total Number | 5 |
| Additional NMR Experimental Information | |
|---|---|
| Details | THE STRUCTURE WAS DETERMINED USING TWO AND THREE DIMENSIONAL NMR SPECTROSCOPY ON 15N-LABELED AND ON THE NATIVE SEA RAVEN ANTIFREEZE. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | X-PLOR | 3.1 | BRUNGER |
| 2 | structure solution | VNMR | ||
| 3 | structure solution | NMRPipe | ||
| 4 | structure solution | PIPP | ||
| 5 | structure solution | X-PLOR | 3.1 | |
