NMR Structural Characterisation of Pharmaceutically Relevant Proteins Obtained Through a Novel Recombinant Production: The Case of The Pulmonary Surfactant Polypeptide C Analogue rSP-C33Leu.
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 2 | 2D 1H-1H COSY | 1.7 mM No rSP-C33Leu -RECOMBINANT PULMONARY SURFACTANT-ASSOCIATED POLYPEPTIDE C ANALOGUE- | CDCl3/CD3OD/0.1 M HCl 32:64:5 (v/v) | / M | 1 | AMBIENT atm | 298 | Bruker A 600 |
| 3 | 2D 1H-1H TOCSY | 1.7 mM No rSP-C33Leu -RECOMBINANT PULMONARY SURFACTANT-ASSOCIATED POLYPEPTIDE C ANALOGUE- | CDCl3/CD3OD/0.1 M HCl 32:64:5 (v/v) | / M | 1 | AMBIENT atm | 298 | Bruker A 600 |
| 1 | 2D 1H-1H NOESY | 1.7 mM No rSP-C33Leu -RECOMBINANT PULMONARY SURFACTANT-ASSOCIATED POLYPEPTIDE C ANALOGUE- | CDCl3/CD3OD/0.1 M HCl 32:64:5 (v/v) | / M | 1 | AMBIENT atm | 298 | Bruker A 600 |
| 4 | 2D 1H-15N HSQC | 1.7 mM No rSP-C33Leu -RECOMBINANT PULMONARY SURFACTANT-ASSOCIATED POLYPEPTIDE C ANALOGUE- | CDCl3/CD3OD/0.1 M HCl 32:64:5 (v/v) | / M | 1 | AMBIENT atm | 298 | Bruker A 600 |
| 5 | 2D 1H-13C HSQC | 1.7 mM No rSP-C33Leu -RECOMBINANT PULMONARY SURFACTANT-ASSOCIATED POLYPEPTIDE C ANALOGUE- | CDCl3/CD3OD/0.1 M HCl 32:64:5 (v/v) | / M | 1 | AMBIENT atm | 298 | Bruker A 600 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | A | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| distance geometry | CYANA | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | target function |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (medoid) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 4 | collection | TopSpin | Bruker Biospin | |
| 3 | chemical shift assignment | CARA | Keller and Wuthrich | |
| 5 | geometry optimization | TALOS | Cornilescu, Delaglio and Bax | |
| 1 | structure calculation | CYANA | 3.97 | Guntert, Mumenthaler and Wuthrich |
| 2 | refinement | OPAL | 3.97 | Luginbuhl, Guntert, Billeter and Wuthrich |
