2I8L
Solution Structure of an endopeptidase HycI from Escherichia coli
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_15N-separated_NOESY | 1mM HycI U-15N; 50mM phosphate buffer; 50mM NaCl; 1mM EDTA, 90% H2O, 10% D2O | 90% H2O/10% D2O | 50mM NaCl, 50mM sodium phosphate | 7.0 | ambient | 298 | |
| 2 | 3D_13C-separated_NOESY | 1mM HycI U-15N, 13C; 50mM phosphate buffer; 50mM NaCl; 1mM EDTA, 90% H2O, 10% D2O | 90% H2O/10% D2O | 50mM NaCl, 50mM sodium phosphate | 7.0 | ambient | 298 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 600 |
| 2 | Bruker | AVANCE | 800 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| molecular dynamics simulated annealing | XwinNMR | |
| 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 | collection | XwinNMR | 3.5 | Bruker |
| 2 | processing | NMRPipe | 2.1 | F. Delaglio |
| 3 | data analysis | NMRView | 5 | B. Johnson |
| 4 | structure solution | CYANA | 2.0 | P. Guntert |
| 5 | refinement | Amber | 7.0 | D. Case |
