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NMR structure of TLR4 transmembrane domain (624-657) in DPC micelles
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D HNCO 1.0 mM [U-100% 13C; U-100% 15N] TLR4-TM, 100 mM [U-99% 2H] DPC, 20 mM sodium phosphate, 0.01 % sodium azide 90% H2O/10% D2O 20 mM 6.0 AMBIENT atm 313 Bruker AVANCE III 800 2 3D HNCA 1.0 mM [U-100% 13C; U-100% 15N] TLR4-TM, 100 mM [U-99% 2H] DPC, 20 mM sodium phosphate, 0.01 % sodium azide 90% H2O/10% D2O 20 mM 6.0 AMBIENT atm 313 Bruker AVANCE III 800 3 3D 1H-15N NOESY 1.0 mM [U-100% 13C; U-100% 15N] TLR4-TM, 100 mM [U-99% 2H] DPC, 20 mM sodium phosphate, 0.01 % sodium azide 90% H2O/10% D2O 20 mM 6.0 AMBIENT atm 313 Bruker AVANCE III 800 4 3D 1H-13C NOESY aliphatic 1.0 mM [U-100% 13C; U-100% 15N] TLR4-TM, 100 mM [U-99% 2H] DPC, 20 mM sodium phosphate, 0.01 % sodium azide 90% H2O/10% D2O 20 mM 6.0 AMBIENT atm 313 Bruker AVANCE III 800 5 3D HCCH-TOCSY 1.0 mM [U-100% 13C; U-100% 15N] TLR4-TM, 100 mM [U-99% 2H] DPC, 20 mM sodium phosphate, 0.01 % sodium azide 90% H2O/10% D2O 20 mM 6.0 AMBIENT atm 313 Bruker AVANCE III 800
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE III 800
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 1.9.1 Keller and Wuthrich 3 processing TopSpin 3.5 Bruker Biospin