8ERY
Backbone modifications in the inter-helix loop of designed miniprotein oPPalpha: Asp10Asn11 turn
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 | 3.6 mM Designed miniprotein oPPalpha: Asp10Asn11 turn, 0.28 mM DSS, 8.2 mM sodium phosphate, 1.8 mM potassium phosphate, 137 mM sodium chloride, 2.7 mM potassium chloride | 90% H2O/10% D2O | 163 mM | 7.4 | 1 atm | 278 | Bruker AVANCE 700 |
2 | 2D 1H-1H COSY | 3.6 mM Designed miniprotein oPPalpha: Asp10Asn11 turn, 0.28 mM DSS, 8.2 mM sodium phosphate, 1.8 mM potassium phosphate, 137 mM sodium chloride, 2.7 mM potassium chloride | 90% H2O/10% D2O | 163 mM | 7.4 | 1 atm | 278 | Bruker AVANCE 700 |
3 | 2D 1H-1H NOESY | 3.6 mM Designed miniprotein oPPalpha: Asp10Asn11 turn, 0.28 mM DSS, 8.2 mM sodium phosphate, 1.8 mM potassium phosphate, 137 mM sodium chloride, 2.7 mM potassium chloride | 90% H2O/10% D2O | 163 mM | 7.4 | 1 atm | 278 | 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 | 20 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | processing | TopSpin | Bruker Biospin | |
2 | data analysis | NMRFAM-SPARKY | Lee, Tonelli, Markley | |
3 | refinement | ARIA | Linge, O'Donoghue and Nilges | |
4 | structure calculation | ARIA | Linge, O'Donoghue and Nilges |