8GVN
Novel salt-resistant antimicrobial peptide, RR14
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 | 2.4 mM RR14, 100 mM sodium chloride, 197 mM [U-99% 2H] DPC, 20 mM sodium phosphate | 90% H2O/10% D2O | 120 mM | 4.983 | 1 atm | 318 | Bruker AVANCE 800 |
2 | 2D 1H-1H NOESY | 2.4 mM RR14, 100 mM sodium chloride, 197 mM [U-99% 2H] DPC, 20 mM sodium phosphate | 90% H2O/10% D2O | 120 mM | 4.983 | 1 atm | 318 | Bruker AVANCE 800 |
3 | 2D 1H-1H TOCSY | 2.4 mM RR14, 100 mM sodium chloride, 197 mM [U-99% 2H] DPC, 20 mM sodium phosphate | 90% H2O/10% D2O | 120 mM | 4.983 | 1 atm | 318 | Bruker AVANCE 800 |
4 | 2D 1H-13C HSQC | 2.4 mM RR14, 100 mM sodium chloride, 197 mM [U-99% 2H] DPC, 20 mM sodium phosphate | 90% H2O/10% D2O | 120 mM | 4.983 | 1 atm | 318 | Bruker AVANCE 800 |
5 | 2D 1H-15N HSQC | 2.4 mM RR14, 100 mM sodium chloride, 197 mM [U-99% 2H] DPC, 20 mM sodium phosphate | 90% H2O/10% D2O | 120 mM | 4.983 | 1 atm | 318 | Bruker AVANCE 800 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 800 |
NMR Refinement | ||
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Method | Details | Software |
molecular dynamics | PONDEROSA-C/S |
NMR Ensemble Information | |
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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 | ||||
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# | Classification | Version | Software Name | Author |
1 | refinement | PONDEROSA-C/S | Dr. Woonghee Lee | |
2 | chemical shift assignment | CARA | Keller and Wuthrich | |
3 | peak picking | Sparky | Goddard | |
4 | collection | TopSpin | Bruker Biospin | |
5 | processing | TopSpin | Bruker Biospin | |
6 | structure calculation | PONDEROSA-C/S | Dr. Woonghee Lee |