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NMR solution structure of Pisum sativum defensin 2 (Psd2) provides evidence for the presence of hydrophobic surface clusters
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 1 mM [U-13C; U-15N] Psd2 90% H2O/10% D2O 0.012 mM 5.0 1 atm 25 Bruker AVANCE III 600 2 2D 1H-13C HSQC 1 mM [U-13C; U-15N] Psd2 90% H2O/10% D2O 0.012 mM 5.0 1 atm 25 Bruker AVANCE III 600 3 3D HNCACB 1 mM [U-13C; U-15N] Psd2 90% H2O/10% D2O 0.012 mM 5.0 1 atm 25 Bruker AVANCE III 600 4 3D CBCA(CO)NH 1 mM [U-13C; U-15N] Psd2 90% H2O/10% D2O 0.012 mM 5.0 1 atm 25 Bruker AVANCE III 600 5 3D HNCA 1 mM [U-13C; U-15N] Psd2 90% H2O/10% D2O 0.012 mM 5.0 1 atm 25 Bruker AVANCE III 600 6 3D HN(CO)CA 1 mM [U-13C; U-15N] Psd2 90% H2O/10% D2O 0.012 mM 5.0 1 atm 25 Bruker AVANCE III 600 7 3D HNCO 1 mM [U-13C; U-15N] Psd2 90% H2O/10% D2O 0.012 mM 5.0 1 atm 25 Bruker AVANCE III 600 8 3D HBHA(CO)NH 1 mM [U-13C; U-15N] Psd2 90% H2O/10% D2O 0.012 mM 5.0 1 atm 25 Bruker AVANCE III 600 9 3D HCCH-TOCSY 1 mM [U-13C; U-15N] Psd2 90% H2O/10% D2O 0.012 mM 5.0 1 atm 25 Bruker AVANCE III 600 10 2D 1H-13C HSQC aliphatic 1 mM [U-13C; U-15N] Psd2 90% H2O/10% D2O 0.012 mM 5.0 1 atm 25 Bruker AVANCE III 600 11 2D 1H-1H NOESY 1 mM [U-13C; U-15N] Psd2 90% H2O/10% D2O 0.012 mM 5.0 1 atm 25 Bruker AVANCE III 600
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE III 600
NMR Refinement Method Details Software simulated annealing Aria2 CNS
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 20 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 refinement CNS Brunger A. T. et.al. 2 structure calculation ARIA Linge, O'Donoghue and Nilges 3 chemical shift assignment CcpNmr Analysis CCPN 4 peak picking CcpNmr Analysis CCPN 5 collection TopSpin Bruker Biospin