Solution NMR structure of the bound antimicrobial peptide VR18 to Pseudomonas aeruginosa LPS bicelle at pH 4
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-1H NOESY | 0.5 mM VR18 (VAL-ALA-ARG-GLY-TRP-GLY-ARG-LYS-CYS-PRO-LEU-PHE-GLY-LYS-ASN-LYS-SER-ARG), 0.06 mM LIPOPOLYSACCHARIDE BICELLE | 90% H2O/10% D2O | 0 mM | 4 | 1 atm | 310 | Bruker AVANCE III HD 700 |
| 2 | 2D 1H-1H TOCSY | 0.5 mM VR18 (VAL-ALA-ARG-GLY-TRP-GLY-ARG-LYS-CYS-PRO-LEU-PHE-GLY-LYS-ASN-LYS-SER-ARG), 0.06 mM LIPOPOLYSACCHARIDE BICELLE | 90% H2O/10% D2O | 0 mM | 4 | 1 atm | 310 | Bruker AVANCE III HD 700 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE III HD | 700 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | CYANA | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | TopSpin | 4.0.6 | Bruker Biospin |
| 2 | structure calculation | CYANA | 2.1 | Guntert, Mumenthaler and Wuthrich |
| 3 | chemical shift assignment | Sparky | 3.114 | Goddard |
| 4 | processing | TopSpin | 4.0.6 | Bruker Biospin |
| 5 | refinement | CYANA | 3.114 | Guntert, Mumenthaler and Wuthrich |
