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NMR solution structure of recombinant tarantula neurotoxin GsAF2
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 200 uM [U-100% 15N] Kappa-theraphotoxin-Gr2c, 10 mM KH2PO4, 20 mM potassium chloride 95% H2O/5% D2O 30 mM 6.95 1.01325 bar 299 Varian INOVA 600 2 3D 1H-15N TOCSY 200 uM [U-100% 15N] Kappa-theraphotoxin-Gr2c, 10 mM KH2PO4, 20 mM potassium chloride 95% H2O/5% D2O 30 mM 6.95 1.01325 bar 299 Varian INOVA 600 3 3D 1H-15N NOESY 200 uM [U-100% 15N] Kappa-theraphotoxin-Gr2c, 10 mM KH2PO4, 20 mM potassium chloride 95% H2O/5% D2O 30 mM 6.95 1.01325 bar 299 Varian INOVA 600 4 2D 1H-13C HSQC 60 uM [U-13C; U-15N] Kappa-theraphotoxin-Gr2c, 10 mM KH2PO4, 20 mM potassium chloride 95% H2O/5% D2O 30 mM 6.95 1.01325 bar 299 Bruker AVANCE 800 5 3D 1H-13C NOESY 60 uM [U-13C; U-15N] Kappa-theraphotoxin-Gr2c, 10 mM KH2PO4, 20 mM potassium chloride 95% H2O/5% D2O 30 mM 6.95 1.01325 bar 299 Bruker AVANCE 800
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 600 2 Bruker AVANCE 800
NMR Refinement Method Details Software simulated annealing ARIA
NMR Ensemble Information Conformer Selection Criteria all calculated structures submitted Conformers Calculated Total Number 300 Conformers Submitted Total Number 20 Representative Model 1 (target function)
Additional NMR Experimental Information Details The authors state that the NMRBOX virtual machine was used only for the analysis and structure calculations.
Computation: NMR Software # Classification Version Software Name Author 1 collection VnmrJ Varian 2 collection TopSpin Bruker Biospin 3 processing NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 4 peak picking CcpNmr Analysis 2.4 and 2.5 CCPN 5 data analysis CcpNmr Analysis 2.4 and 2.5 CCPN 6 chemical shift assignment CcpNmr Analysis 2.4 and 2.5 CCPN 7 chemical shift calculation CcpNmr Analysis 2.4 and 2.5 CCPN 8 structure calculation TALOS+ Shen, Y., Delaglio, F., Cornilescu, G. & Bax 9 structure calculation ARIA 2.3 Linge, O'Donoghue and Nilges 10 refinement ARIA 2.3 Linge, O'Donoghue and Nilges 11 data analysis PyMOL Schrodinger, LLC