2F3A
Solution structure of the LL-37-derived aurein 1.2 analog (LLAA) in membrane-mimetic micelles
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 2 mM peptide, 80 mM Sodium dodecylsulfate, 10%D2O, 90%H2O | 10%D2O/90%H2O | 80 | 4.4 | 1 atm | 298 | |
2 | 2D TOCSY | 2 mM peptide, 80 mM Sodium dodecylsulfate, 10%D2O, 90%H2O | 10%D2O/90%H2O | 80 | 4.4 | 1 atm | 298 | |
3 | DQF-COSY | 2 mM peptide, 80 mM Sodium dodecylsulfate, 10%D2O, 90%H2O | 10%D2O/90%H2O | 80 | 4.4 | 1 atm | 298 | |
4 | (1H,13C) HSQC | 2 mM peptide, 80 mM Sodium dodecylsulfate, 10%D2O, 90%H2O | 10%D2O/90%H2O | 80 | 4.4 | 1 atm | 298 | |
5 | (1H,15N) HSQC | 2 mM peptide, 80 mM Sodium dodecylsulfate, 10%D2O, 90%H2O | 10%D2O/90%H2O | 80 | 4.4 | 1 atm | 298 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 600 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing | Xplor-NIH |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 5 |
Representative Model | 1 (closest to the average) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | structure solution | Xplor-NIH | 1.0 | C.D. Schwieters, J. Kuszewski, N. Tjandra, GM Clore |
2 | processing | NMRPipe | 2.1 | F. Delaglio et al. |
3 | refinement | TALOS | 1999.019.15.47 | G. Cornilescu, F. Delaglio, A. Bax |
4 | data analysis | PIPP | 1 | Dan Garrett |