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The Integrin Alpha L Transmembrane Domain in Bicelles: Structure and Interaction with Integrin Beta 2
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 0.6 mM [U-100% 13C; U-100% 15N] integrin aL TM domain, 50 mM potassium phosphate 95% H2O/5% D2O 50 6.5 ambient 303 2 3D HNCO 0.6 mM [U-100% 13C; U-100% 15N] integrin aL TM domain, 50 mM potassium phosphate 95% H2O/5% D2O 50 6.5 ambient 303 3 3D HNCA 0.6 mM [U-100% 13C; U-100% 15N] integrin aL TM domain, 50 mM potassium phosphate 95% H2O/5% D2O 50 6.5 ambient 303 4 3D HN(CO)CA 0.6 mM [U-100% 13C; U-100% 15N] integrin aL TM domain, 50 mM potassium phosphate 95% H2O/5% D2O 50 6.5 ambient 303 5 3D HCCH-TOCSY 0.6 mM [U-100% 13C; U-100% 15N] integrin aL TM domain, 50 mM potassium phosphate 95% H2O/5% D2O 50 6.5 ambient 303 6 3D 1H-13C NOESY aliphatic 0.6 mM [U-100% 13C; U-100% 15N] integrin aL TM domain, 50 mM potassium phosphate 95% H2O/5% D2O 50 6.5 ambient 303 7 3D 1H-13C NOESY aromatic 0.6 mM [U-100% 13C; U-100% 15N] integrin aL TM domain, 50 mM potassium phosphate 95% H2O/5% D2O 50 6.5 ambient 303 8 3D 1H-15N NOESY 0.6 mM [U-100% 13C; U-100% 15N] integrin aL TM domain, 50 mM potassium phosphate 95% H2O/5% D2O 50 6.5 ambient 303
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 800 2 Bruker AVANCE 700
NMR Refinement Method Details Software simulated annealing CYANA
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 20 Conformers Submitted Total Number 20 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution CYANA Guntert, Mumenthaler and Wuthrich 2 collection TopSpin Bruker Biospin 3 refinement CNS Brunger, Adams, Clore, Gros, Nilges and Read