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NMR structure of an AChR-peptide (Torpedo Californica, alpha-subunit residues 182-202) in complex with alpha-Bungarotoxin
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D TOCSY acetylcholine receptor peptide/alpha-bungarotoxin 90% H2O/10% D2O 50 mM NH4Ac 4 ambient 298 2 2D NOESY acetylcholine receptor peptide/alpha-bungarotoxin 90% H2O/10% D2O 50 mM NH4Ac 4 ambient 298 3 2D NOESY acetylcholine receptor peptide/alpha-bungarotoxin 100% D2O 50 mM NH4Ac 4 ambient 298 4 DQF-COSY acetylcholine receptor peptide/alpha-bungarotoxin 100% D2O 50 mM NH4Ac 4 ambient 298 5 2D TOCSY acetylcholine receptor peptide/alpha-bungarotoxin 100% D2O 50 mM NH4Ac 4 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 800 2 Bruker DMX 500
NMR Refinement Method Details Software distance geometry
simulated annealing
energy minimization CNS
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 19
Additional NMR Experimental Information Details This structure was determined using standard 2D homonuclear techniques
Computation: NMR Software # Classification Version Software Name Author 1 refinement CNS 1 brunger 2 structure solution CNS 1 brunger 3 data analysis XwinNMR 3 bruker 4 data analysis AURELIA 2.8.11 neidig