☰ Navigation Tabs
SOLUTION STRUCTURE OF PA1B, A 37-AMINO ACID INSECTICIDAL PROTEIN EXTRACTED FROM PEA SEEDS (PISUM SATIVUM)
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 2.1mM PA1b; 0.02% NaN3; 50% H2O, 50% TFE-d2 50% H20, 50% TFE-d2 4.8 ambient 293 2 2D TOCSY 2.1mM PA1b; 0.02% NaN3; 50% H2O, 50% TFE-d2 50% H20, 50% TFE-d2 4.8 ambient 293 3 DQF-COSY 2.1mM PA1b; 0.02% NaN3; 50% H2O, 50% TFE-d2 50% H20, 50% TFE-d2 4.8 ambient 293
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 600
NMR Refinement Method Details Software Torsion angle simulated annealing, molecular dynamics in explicit solvent The structures are based on 858 NOE-derived distance restraints, 15 dihedral angle restraints
and 7 hydrogen bond restraints NMRPipe
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations Conformers Calculated Total Number 100 Conformers Submitted Total Number 15 Representative Model 1 (fewest violations)
Additional NMR Experimental Information Details This structure was determined using standard 2D homonuclear techniques.
Computation: NMR Software # Classification Version Software Name Author 1 processing NMRPipe 2.1 Delaglio 2 data analysis XEASY 6001 Bartels 3 structure solution CNS 1.1 Brunger 4 structure solution ARIA 1.1 Linge 5 refinement ARIA 1.1 Linge