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NMR STRUCTURE OF THE SIXTH LIGAND-BINDING MODULE OF THE LDL RECEPTOR
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 3 mM LB6, 10 mM CaCl2, 1 mM 3,3,3-trimethylsilylpropionate 90% H2O/10% D2O 10 mM 5.50 1 atm 298 2 DQF-COSY 3 mM LB6, 10 mM CaCl2, 1 mM 3,3,3-trimethylsilylpropionate 90% H2O/10% D2O 10 mM 5.50 1 atm 298 3 E-COSY 3 mM LB6, 10 mM CaCl2, 1 mM 3,3,3-trimethylsilylpropionate 100% D2O 10 mM 5.50 1 atm 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DMX 750
NMR Refinement Method Details Software Structure determination by
Torsion angle dynamics,
Molecular dynamics Structures are based on 552 distance constraints, 18 backbone angle restraints
and 14 sidechain angle restraints XwinNMR
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations, structures with the lowest energy Conformers Calculated Total Number 50 Conformers Submitted Total Number 20
Computation: NMR Software # Classification Version Software Name Author 1 collection XwinNMR Bruker 2 processing AURELIA Bruker 3 processing XEASY Xia & Bartels 4 structure solution DYANA 1.5 Peter Guntert 5 structure solution X-PLOR 3.1 Axel Brunger 6 refinement X-PLOR 3.1 Axel Brunger