6QTF
Solution NMR of synthetic analogues of nisin and mutacin ring A and ring B - Mutacin I Ring B, major conformer
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-1H COSY | 13.0 mg/mL Mutacin I ring B | DMSO | TFA salt | 5.0 | 1 atm | 298 | Bruker AVANCE 600 |
2 | 2D 1H-1H NOESY | 13.0 mg/mL Mutacin I ring B | DMSO | TFA salt | 5.0 | 1 atm | 298 | Bruker AVANCE 600 |
3 | 2D 1H-13C HSQC | 13.0 mg/mL Mutacin I ring B | DMSO | TFA salt | 5.0 | 1 atm | 298 | Bruker AVANCE 600 |
4 | 2D 1H-13C HMBC | 13.0 mg/mL Mutacin I ring B | DMSO | TFA salt | 5.0 | 1 atm | 298 | Bruker AVANCE 600 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 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 | 15 |
Representative Model | 1 (closest to the average) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | structure calculation | Xplor-NIH | Schwieters, Kuszewski, Tjandra and Clore | |
2 | chemical shift assignment | CcpNmr Analysis | CCPN | |
3 | refinement | Xplor-NIH | Schwieters, Kuszewski, Tjandra and Clore | |
4 | peak picking | CcpNmr Analysis | CCPN |