The solution structure of a domain from the Neisseria meningitidis PilP pilot protein.
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 15N-EDITED NOESY-HSQC | 95% WATER/5% D2O, 20MM PHOSPHATE BUFFER, 1MM EDTA | 20 mM | 6.1 | 1.0 atm | 303.0 | ||
| 2 | 13C- EDITED NOESY-HSQC | 95% WATER/5% D2O, 20MM PHOSPHATE BUFFER, 1MM EDTA | 20 mM | 6.1 | 1.0 atm | 303.0 | ||
| 3 | HOMONUCLEAR 2D NOESY | 95% WATER/5% D2O, 20MM PHOSPHATE BUFFER, 1MM EDTA | 20 mM | 6.1 | 1.0 atm | 303.0 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DRX | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| CYANA2.1 | REFINEMENT DETAILS CAN BE FOUND IN THE JRNL CITATION ABOVE. THE STRUCTURE OF PILP FRAGMENT 69-181 IS PRESENTED. THE LONGER PROTEIN CONSTRUCT (RESIDUES 20-181) HAS BEEN STUDIED BY NMR WHICH REVEALED THAT N-TERMINAL PART OF POLYPEPTIDE CHAIN IS FLEXIBLE AND UNFOLDED. | CYANA |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | LOWEST TARGET FUNCTION |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (n/a) |
| Additional NMR Experimental Information | |
|---|---|
| Details | THE STRUCTURE WAS DETERMINED USING 3D AND HOMONUCLEAR 2D NMR SPECTROSCOPY ON (13C,15N), (15N)- LABELED AND UNLABELLED PILP. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | CYANA | P.GUNTERT ET AL. | |
| 2 | structure solution | CYANA | ||
