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NMR spatial structure of HER2 TM domain dimer in DPC micelles.
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D HNCA 2.5 mM [U-100% 13C; U-100% 15N] HER2TM, 2.5 mM HER2TM, 200 mM [U-99% 2H] DPC, 20 mM potassium phosphate, 0.01 % sodium azide 90% H2O/10% D2O 30 mM 6.0 AMBIENT Pa 313 Bruker AVANCE 600 2 3D HNCO 2.5 mM [U-100% 13C; U-100% 15N] HER2TM, 2.5 mM HER2TM, 200 mM [U-99% 2H] DPC, 20 mM potassium phosphate, 0.01 % sodium azide 90% H2O/10% D2O 30 mM 6.0 AMBIENT Pa 313 Bruker AVANCE 600 3 3D HCCH-TOCSY 2.5 mM [U-100% 13C; U-100% 15N] HER2TM, 2.5 mM HER2TM, 200 mM [U-99% 2H] DPC, 20 mM potassium phosphate, 0.01 % sodium azide 90% H2O/10% D2O 30 mM 6.0 AMBIENT Pa 313 Bruker AVANCE 600 4 3D 1H-13C NOESY aliphatic 2.5 mM [U-100% 13C; U-100% 15N] HER2TM, 2.5 mM HER2TM, 200 mM [U-99% 2H] DPC, 20 mM potassium phosphate, 0.01 % sodium azide 90% H2O/10% D2O 30 mM 6.0 AMBIENT Pa 313 Bruker AVANCE 600 5 3D 1H-15N NOESY 2.5 mM [U-100% 13C; U-100% 15N] HER2TM, 2.5 mM HER2TM, 200 mM [U-99% 2H] DPC, 20 mM potassium phosphate, 0.01 % sodium azide 90% H2O/10% D2O 30 mM 6.0 AMBIENT Pa 313 Bruker AVANCE 600 6 3D 13C-filtered NOESY 2.5 mM [U-100% 13C; U-100% 15N] HER2TM, 2.5 mM HER2TM, 200 mM [U-99% 2H] DPC, 20 mM potassium phosphate, 0.01 % sodium azide 90% H2O/10% D2O 30 mM 6.0 AMBIENT Pa 313 Bruker AVANCE 600
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600
NMR Refinement Method Details Software torsion angle dynamics CYANA
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations Conformers Calculated Total Number 100 Conformers Submitted Total Number 10 Representative Model 1 (fewest violations)
Computation: NMR Software # Classification Version Software Name Author 1 structure calculation CYANA 3.97 Guntert, Mumenthaler and Wuthrich 2 chemical shift assignment CARA 1.8.4 Keller and Wuthrich 3 processing TopSpin Bruker Biospin