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NMR structure of flagelliform spidroin (FlagSp) N-terminal domain from Trichonephila clavipes at pH 7.2
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D 1H-15N NOESY 1.2 mM [U-13C; U-15N] Flagelliform spidroin N-terminal domain, 20 mM sodium phosphate, 300 mM sodium chloride, 0.03 % sodium azide, 10 % [U-2H] D2O 90% H2O/10% D2O 0.35 M 7.2 AMBIENT atm 298 Bruker AVANCE 600 2 3D 1H-13C NOESY aliphatic 1.2 mM [U-13C; U-15N] Flagelliform spidroin N-terminal domain, 20 mM sodium phosphate, 300 mM sodium chloride, 0.03 % sodium azide, 10 % [U-2H] D2O 90% H2O/10% D2O 0.35 M 7.2 AMBIENT atm 298 Bruker AVANCE 600 3 3D 1H-13C NOESY aromatic 1.2 mM [U-13C; U-15N] Flagelliform spidroin N-terminal domain, 20 mM sodium phosphate, 300 mM sodium chloride, 0.03 % sodium azide, 10 % [U-2H] D2O 90% H2O/10% D2O 0.35 M 7.2 AMBIENT atm 298 Bruker AVANCE 600 4 3D CBCA(CO)NH 1.2 mM [U-13C; U-15N] Flagelliform spidroin N-terminal domain, 20 mM sodium phosphate, 300 mM sodium chloride, 0.03 % sodium azide, 10 % [U-2H] D2O 90% H2O/10% D2O 0.35 M 7.2 AMBIENT atm 298 Bruker AVANCE 600 5 3D HNCA 1.2 mM [U-13C; U-15N] Flagelliform spidroin N-terminal domain, 20 mM sodium phosphate, 300 mM sodium chloride, 0.03 % sodium azide, 10 % [U-2H] D2O 90% H2O/10% D2O 0.35 M 7.2 AMBIENT atm 298 Bruker AVANCE 600 6 3D HNCO 1.2 mM [U-13C; U-15N] Flagelliform spidroin N-terminal domain, 20 mM sodium phosphate, 300 mM sodium chloride, 0.03 % sodium azide, 10 % [U-2H] D2O 90% H2O/10% D2O 0.35 M 7.2 AMBIENT atm 298 Bruker AVANCE 600 7 3D HNHA 1.2 mM [U-13C; U-15N] Flagelliform spidroin N-terminal domain, 20 mM sodium phosphate, 300 mM sodium chloride, 0.03 % sodium azide, 10 % [U-2H] D2O 90% H2O/10% D2O 0.35 M 7.2 AMBIENT atm 298 Bruker AVANCE 600
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600
NMR Refinement Method Details Software torsion angle dynamics CYANA simulated annealing CNS
NMR Ensemble Information Conformer Selection Criteria target function Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 structure calculation CYANA 2.1 Guntert, Mumenthaler and Wuthrich 2 refinement CNS 1.2 Brunger, Adams, Clore, Gros, Nilges and Read 3 chemical shift assignment CARA Keller and Wuthrich 4 collection TopSpin 4.0 Bruker Biospin 6 peak picking CANDID Herrmann, Guntert and Wuthrich 5 processing TopSpin Bruker Biospin