Zinc-binding domain of Alzheimer's disease amyloid beta-peptide in water solution at pH 6.5
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | DQF-COSY | 2.8mM in 50mM sodium phosphate buffer | 90% H2O/10% D2O | 0.1 | 6.5 | ambient | 278 | |
| 2 | 2D TOCSY | 2.8mM in 50mM sodium phosphate buffer | 90% H2O/10% D2O | 0.1 | 6.5 | ambient | 278 | |
| 3 | 2D NOESY | 2.8mM in 50mM sodium phosphate buffer | 90% H2O/10% D2O | 0.1 | 6.5 | ambient | 278 | |
| 4 | HSQC | 2.8mM in 50mM sodium phosphate buffer | 90% H2O/10% D2O | 0.1 | 6.5 | ambient | 278 | |
| 5 | HMBC | 2.8mM in 50mM sodium phosphate buffer | 90% H2O/10% D2O | 0.1 | 6.5 | ambient | 278 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DMX | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | the structures are based on a total of 206 restraints, 201 are NOE-derived distance constraints, 5 dihedral angle restraints | XwinNMR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | target function |
| Conformers Calculated Total Number | 1000 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (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 | XwinNMR | 3.1 | Bruker Biospin |
| 2 | data analysis | AURELIA | 1.6 | Bruker Biospin |
| 3 | structure solution | ICMD | 2.7 | Alexey K.Mazur |
| 4 | refinement | ICMD | 2.7 | Alexey K.Mazur |
