5NIQ
exendin-4 variant with dual GLP-1 / glucagon receptor activity
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-1H COSY | 5 mg/mL Peptid 14 | trifluoroethanol/water | 35mM sodium phosphate M | 5.0 | 1 Pa | 310 | Bruker 1 700 |
| 2 | 2D 1H-1H TOCSY | 5 mg/mL Peptid 14 | trifluoroethanol/water | 35mM sodium phosphate M | 5.0 | 1 Pa | 310 | Bruker 1 700 |
| 3 | 2D 1H-1H NOESY | 5 mg/mL Peptid 14 | trifluoroethanol/water | 35mM sodium phosphate M | 5.0 | 1 Pa | 310 | Bruker 1 700 |
| 4 | 2D 1H-13C HSQC | 5 mg/mL Peptid 14 | trifluoroethanol/water | 35mM sodium phosphate M | 5.0 | 1 Pa | 310 | Bruker 2 500 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | 1 | 700 |
| 2 | Bruker | 2 | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| molecular dynamics | SYBYL | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the least restraint violations |
| Conformers Calculated Total Number | 20 |
| Conformers Submitted Total Number | 10 |
| Representative Model | 1 (fewest violations) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | chemical shift assignment | TopSpin | 3.2 | Bruker Biospin |
| 2 | structure calculation | SYBYL | 2.1.1 | Tripos |
| 3 | chemical shift assignment | CARA | Release: 1.8.4.2 | Keller and Wuthrich |
