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Structure of the N-terminal subdomain of insulin-like growth factor (IGF) binding protein-6 and its interactions with IGFs
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 1.1 mM IGFBP-6 95% H2O/5% D2O 10 4.3 ambient 288 2 2D TOCSY 1.1 mM IGFBP-6 95% H2O/5% D2O 10 4.3 ambient 288 3 2D DQF-COSY 1.1 mM IGFBP-6 95% H2O/5% D2O 10 4.3 ambient 288
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 800 2 Bruker DRX 600 3 Bruker AVANCE 500
NMR Refinement Method Details Software simulated annealing The structures are based on a total of 446 restraints, 428 are noe-derived distance constraints, 18 dihedral angle restraints X-PLOR NIH
NMR Ensemble Information Conformer Selection Criteria lowest energy Conformers Calculated Total Number 50 Conformers Submitted Total Number 20 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution CYANA P Guntert, C Mumenthaler and K Wuthrich 2 refinement X-PLOR NIH CD Schwieters, JJ Kuszewski, N Tjandra and GM Clore