STRUCTURE OF THE BOVINE ANTIMICROBIAL PEPTIDE INDOLICIDIN BOUND TO SODIUM DODECYL SULFATE MICELLES
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 2 mM indolicidin, 240 mM sodium dodecyl sulfate | 10 mM phosphate buffer; 90% H2O, 10% D2O | 240 mM SDS | 4.7 | ambient | 310 | |
| 2 | DQF-COSY | 2 mM indolicidin, 240 mM sodium dodecyl sulfate | 10 mM phosphate buffer; 90% H2O, 10% D2O | 240 mM SDS | 4.7 | ambient | 310 | |
| 3 | 2D TOCSY | 2 mM indolicidin, 240 mM sodium dodecyl sulfate | 10 mM phosphate buffer; 90% H2O, 10% D2O | 240 mM SDS | 4.7 | ambient | 310 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AMX | 600 |
| 2 | Varian | UNITY | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| distance geometry and simulated annealing | The structures are based on 129 (non-redundant) NOE-derived distance restraints, 47 inter-residue and 82 intra-residue | NMRPipe |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the least restraint violations,structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 16 |
| Representative Model | 16 (closest to the average) |
| Additional NMR Experimental Information | |
|---|---|
| Details | This structure was determined using standard 2D homonuclear techniques |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | processing | NMRPipe | Delaglio | |
| 2 | data analysis | NMRView | 4.0.3 | Johnson |
| 3 | refinement | X-PLOR | 3.851 | Brunger |














