8T0I
Backbone Dialkylation in Peptide Hairpins: (R)-Ethylpropylglycine variant
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-1H TOCSY | 1.4 mM GB1 C-terminal Hairpin Mutant: (R)-Ethylpropylglycine variant, 50 mM sodium phosphate, 0.2 mM DSS | 90% H2O/10% D2O | 250 mM | 7 | 1 atm | 298 | Bruker AVANCE 700 |
2 | 2D 1H-1H NOESY | 1.4 mM GB1 C-terminal Hairpin Mutant: (R)-Ethylpropylglycine variant, 50 mM sodium phosphate, 0.2 mM DSS | 90% H2O/10% D2O | 250 mM | 7 | 1 atm | 298 | Bruker AVANCE 700 |
3 | 2D 1H-1H COSY | 1.4 mM GB1 C-terminal Hairpin Mutant: (R)-Ethylpropylglycine variant, 50 mM sodium phosphate, 0.2 mM DSS | 90% H2O/10% D2O | 250 mM | 7 | 1 atm | 298 | Bruker AVANCE 700 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 700 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing | ARIA |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 10 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | processing | TopSpin | Bruker Biospin | |
2 | chemical shift assignment | NMRFAM-SPARKY | Lee W, Tonelli M, Markley JL | |
3 | peak picking | NMRFAM-SPARKY | Lee W, Tonelli M, Markley JL | |
4 | refinement | ARIA | Linge, O'Donoghue and Nilges | |
5 | structure calculation | ARIA | Linge, O'Donoghue and Nilges |