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Solution NMR structure of a computationally designed mastoparan-like peptide, mastoparan-R1
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H TOCSY 1.5 mM Mastoparan-R1, 75 mM [U-98% 2H] SDS-d25, 0.05 % [U-98% 2H] DSS-d6 90% H2O/10% D2O acid 4.0 1 atm 298 Bruker AVANCE III 500 2 2D 1H-1H NOESY 1.5 mM Mastoparan-R1, 75 mM [U-98% 2H] SDS-d25, 0.05 % [U-98% 2H] DSS-d6 90% H2O/10% D2O acid 4.0 1 atm 298 Bruker AVANCE III 500 3 2D 1H-13C HSQC 1.5 mM Mastoparan-R1, 75 mM [U-98% 2H] SDS-d25, 0.05 % [U-98% 2H] DSS-d6 90% H2O/10% D2O acid 4.0 1 atm 298 Bruker AVANCE III 500
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE III 500
NMR Refinement Method Details Software simulated annealing CNS
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 200 Conformers Submitted Total Number 10 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 chemical shift assignment CcpNmr Analysis 2.5.2 CCPN 2 structure calculation ARIA 2.3.2 Linge, O'Donoghue and Nilges 3 processing TopSpin Bruker Biospin 4 peak picking CcpNmr Analysis CCPN 5 refinement CNS Brunger, Adams, Clore, Gros, Nilges and Read