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Backbone structure of bradykinin (BK) peptide bound to human Bradykinin 2 Receptor (B2R) determined by MAS SSNMR
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 13C-13C DQ-SQ 0.36 ug/uL [U-13C, 15N]-F8R9 Bradykinin (BK), 21.4 mg/mL unlabeled hB2R, 50 mM unlabeled HEPES, 100 mM unlabeled NaCl, 2 mM unlabeled EDTA, 4 % w/v unlabeled DDM 100% H2O 125 mM 7.4 1 atm 200 Bruker AVANCE 600 2 2D 13C-13C DQ-SQ 0.36 ug/uL [U-13C, 15N]-P2P3G4F5S6P7F8 Bradykinin (BK), 21.4 mg/mL unlabeled hB2R, 50 mM unlabeled HEPES, 100 mM unlabeled NaCl, 2 mM unlabeled EDTA, 4 % w/v unlabeled DDM 100% H2O 125 mM 7.4 1 atm 200 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 500 Conformers Submitted Total Number 10 Representative Model 4 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 structure calculation CYANA 2.1 Guntert, Mumenthaler and Wuthrich 2 collection TopSpin Bruker Biospin 3 processing TopSpin Bruker Biospin 4 chemical shift assignment TopSpin Bruker Biospin 6 processing TopSpin Bruker Biospin 5 data analysis TALOS+ Shen, Delaglio, Cornilescu, Bax