2OOP
Structure of Tyr7-PYY in solution
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 1mM Y7-PYY in 20mM acetate buffer, pH 4.1 | 90% H2O/10% D2O | 0 | 4.1 | 1 atm | 301 | |
| 2 | 2D TOCSY | 1mM Y7-PYY in 20mM acetate buffer, pH 4.1 | 90% H2O/10% D2O | 0 | 4.1 | 1 atm | 301 | |
| 3 | DQF-COSY | 1mM Y7-PYY in 20mM acetate buffer, pH 4.1 | 90% H2O/10% D2O | 0 | 4.1 | 1 atm | 301 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 700 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| MD using NOE- and 3J-derived upper distance constraints, energy minimization using AMBER with explict water | TopSpin | |
| 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 | processing | TopSpin | 1.3 | Bruker |
| 2 | structure solution | DYANA | 1.5 | Guentert |
| 3 | refinement | Amber | 6 | Kollman |
