Solution Structure of CCAP (Crustacean Cardioactive Peptide) from Drosophila melanogaster
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 5mM CCAP; DMSO-d6 | DMSO-d6 | almost zero | 6.0 | ambient | 298 | |
| 2 | 2D TOCSY | 5mM CCAP; DMSO-d6 | DMSO-d6 | almost zero | 6.0 | ambient | 298 | |
| 3 | DQF-COSY | 5mM CCAP; DMSO-d6 | DMSO-d6 | almost zero | 6.0 | ambient | 298 | |
| 4 | E-COSY | 5mM CCAP; DMSO-d6 | DMSO-d6 | almost zero | 6.0 | ambient | 298 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| torsion angle dynamics using DYANA ver. 1.4 | The structures are based on a total of 79 restraints, of which 65 are NOE-derived distance restraints, 8 dihedral angle restraints, and 6 distance restraints for the disulfide bond (Cys3-Cys9). | VNMR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | target function |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 10 |
| 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 | 6.1C | Varian, Inc. |
| 2 | processing | NMRPipe | 2002.113.19.37 | Delaglio, F. |
| 3 | data analysis | Sparky | 3.106 | Goddard, T. D. and Kneller, D. G. |
| 4 | structure solution | DYANA | 1.4 | Guentert, P. |
| 5 | refinement | DYANA | 1.4 | Guentert, P. |
