18 NMR structures of AcAMP2-Like Peptide with non Natural Fluoroaromatic Residue (AcAMP2F18Pff/Y20Pff) complex with N,N,N-triacetylchitotriose
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D TOCSY | 1mM AcAMP2F18Pff/Y20Pff, 12mM chitotriose, 20mM Phosphate buffer; 90% H2O, 10% D2O | 90% H2O/10% D2O | 100mM NaCl | 5.6 | ambient | 298 | |
| 2 | 2D NOESY | 1mM AcAMP2F18Pff/Y20Pff, 12mM chitotriose, 20mM Phosphate buffer; 90% H2O, 10% D2O | 90% H2O/10% D2O | 100mM NaCl | 5.6 | ambient | 298 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 800 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| The structures are based on a total 314 cross peaks, 248 NOE-derived distance restraints, and finally 208 distance constraints and 18 come from cys-cys disulfide were used in the final round of calculation | XwinNMR | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | Fewest restraint violation, secondary lowest energy |
| Conformers Calculated Total Number | 30 |
| Conformers Submitted Total Number | 18 |
| Representative Model | 1 (fewest violations) |
| Additional NMR Experimental Information | |
|---|---|
| Details | This structure was determined using standard 2D homonuclear techniques which are NOESY at tm=300 and TOCSY at tm=50 and 70 ms |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | XwinNMR | 3.2 | Bruker |
| 2 | data analysis | XEASY | 1.3.13 | Wuthrich |
| 3 | structure solution | DYANA | 1.5 | Guentert |
| 4 | refinement | Amber | 5.0 | Kollman |
