NMR solution structure of class IV lasso peptide felipeptin A2 from Amycolatopsis sp. YIM10
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-15N HSQC | 0.5 mM Felipeptin A2 | DMSO | 0.5 mM | 7 | 1 atm | 298 | Bruker AVANCE III 800 |
2 | 2D 1H-13C HSQC | 0.5 mM Felipeptin A2 | DMSO | 0.5 mM | 7 | 1 atm | 298 | Bruker AVANCE III 800 |
3 | 2D DQF-COSY | 0.5 mM Felipeptin A2 | DMSO | 0.5 mM | 7 | 1 atm | 298 | Bruker AVANCE III 800 |
4 | 2D 1H-1H TOCSY | 0.5 mM Felipeptin A2 | DMSO | 0.5 mM | 7 | 1 atm | 298 | Bruker AVANCE III 800 |
5 | 2D 1H-1H NOESY | 0.5 mM Felipeptin A2 | DMSO | 0.5 mM | 7 | 1 atm | 298 | Bruker AVANCE III 800 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE III | 800 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing | CYANA | |
simulated annealing | YASARA |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | target function |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (target function) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | collection | TopSpin | Bruker Biospin | |
2 | chemical shift assignment | CARA | Keller and Wuthrich | |
3 | structure calculation | CYANA | Guntert, Mumenthaler and Wuthrich | |
4 | refinement | YASARA | Krieger, Darden, Nabuurs, Finkelstein, Vriend |