THE STRUCTURE OF THE ANTIMICROBIAL PEPTIDE TRITRPTICIN BOUND TO MICELLES-A DISTINCT MEMBRANE-BOUND PEPTIDE FOLD
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 3 MM TRITRPTICIN, 400 MM PERDEUTERATED SDS | 400 mM SDS | 4.5 | AMBIENT | 313 | ||
| 2 | DQF-COSY | 3 MM TRITRPTICIN, 400 MM PERDEUTERATED SDS | 400 mM SDS | 4.5 | AMBIENT | 313 | ||
| 3 | TOCSY | 3 MM TRITRPTICIN, 400 MM PERDEUTERATED SDS | 400 mM SDS | 4.5 | AMBIENT | 313 | ||
| 4 | 2D NOESY | 3 MM TRITRPTICIN, 400 MM PERDEUTERATED SDS | 400 mM SDS | 4.5 | AMBIENT | 313 | ||
| 5 | TOCSY | 3 MM TRITRPTICIN, 400 MM PERDEUTERATED SDS | 400 mM SDS | 4.5 | AMBIENT | 313 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AMX | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| RESTRAINED SIMULATED ANNEALING MOLECULAR DYNAMICS | THE STRUCTURES ARE BASED ON 163 INTERPROTON RESTRAINTS. OF THESE 47 WERE INTRARESIDUE, 50 SEQUENTIAL, AND 66 SHORT-RANGE | NMRPipe |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with favorable non-bond energy |
| Conformers Calculated Total Number | 97 |
| Conformers Submitted Total Number | 19 |
| Representative Model | 19 (minimized average structure) |
| 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 | 5.0 | DELAGLIO, GRZESIEK, VUISTER, ZHU, PFEIFER, BAX |
| 2 | refinement | CNS | 0.9 | BRUNGER, ADAMS, CLORE, DELANO, GROS, GROSSE-KUNSTLEVE, JIANG, KUSZEWSKI, NILGES, PANNU, READ, RICE, SIMONSON, WARREN |
