SOLUTION STRUCTURES OF C-1027 APOPROTEIN AND ITS COMPLEX WITH THE AROMATIZED CHROMOPHORE
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | Sample 1: 8.3-8.6mM C-1027 apoprotein complexed with the aromatized chromophore; 99.996% D2O; Sample 2: 8.3-8.6mM C-1027 apoprotein complexed with the aromatized chromophore; 90% H2O, 10% D2O | 99.996% D2O; 90% H2O, 10% D2O | 5.0 | ambient | 303 | ||
| 2 | 2D NOESY | 8.3-8.6mM C-1027 apoprotein complexed with the aromatized chromophore; 90% H2O, 10% D2O | 90% H2O/10% D2O | 5.0 | ambient | 303 | ||
| 3 | COSY | 8.3-8.6mM C-1027 apoprotein complexed with the aromatized chromophore; 90% H2O, 10% D2O | 90% H2O/10% D2O | 5.0 | ambient | 303 | ||
| 4 | HOHAHA | 8.3-8.6mM C-1027 apoprotein complexed with the aromatized chromophore; 90% H2O, 10% D2O | 90% H2O/10% D2O | |||||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AM | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | The structures are based on a total of 1539 restraints: 1378 NOE-derived distance restraints, 95 dihedral angle restraints, 60 distance restraints from hydrogen bonds, and 6 distance restraints from disulfide bonds. | X-PLOR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 30 |
| 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 | structure solution | X-PLOR | 3.1 | Brunger, A.T. |
| 2 | refinement | X-PLOR | 3.1 | Brunger, A.T. |
