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Solution structure of cysteine-rich peptide Bidentatide (Achyranthes bidentata peptide) with glycation
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 4 mg/mL Gly-bidentatide, 10 % v/v [U-2H] D2O, 60 % v/v H2O, 30 % v/v [U-2H] acetonitrile, 0.01 % w/v DSS 60% H2O/10% D2O/30% ACN 0 mM 7 1 atm 298 Bruker AVANCE III 600 2 2D 1H-1H TOCSY 4 mg/mL Gly-bidentatide, 10 % v/v [U-2H] D2O, 60 % v/v H2O, 30 % v/v [U-2H] acetonitrile, 0.01 % w/v DSS 60% H2O/10% D2O/30% ACN 0 mM 7 1 atm 298 Bruker AVANCE III 600 3 2D DQF-COSY 4 mg/mL Gly-bidentatide, 10 % v/v [U-2H] D2O, 60 % v/v H2O, 30 % v/v [U-2H] acetonitrile, 0.01 % w/v DSS 60% H2O/10% D2O/30% ACN 0 mM 7 1 atm 298 Bruker AVANCE III 600 4 2D 1H-13C HSQC 4 mg/mL Gly-bidentatide, 10 % v/v [U-2H] D2O, 60 % v/v H2O, 30 % v/v [U-2H] acetonitrile, 0.01 % w/v DSS 60% H2O/10% D2O/30% ACN 0 mM 7 1 atm 298 Bruker AVANCE III 600 5 2D 1H-15N HSQC 4 mg/mL Gly-bidentatide, 10 % v/v [U-2H] D2O, 60 % v/v H2O, 30 % v/v [U-2H] acetonitrile, 0.01 % w/v DSS 60% H2O/10% D2O/30% ACN 0 mM 7 1 atm 298 Bruker AVANCE III 600 6 2D 1H-13C HSQC-TOCSY 4 mg/mL Gly-bidentatide, 10 % v/v [U-2H] D2O, 60 % v/v H2O, 30 % v/v [U-2H] acetonitrile, 0.01 % w/v DSS 60% H2O/10% D2O/30% ACN 0 mM 7 1 atm 298 Bruker AVANCE III 600 7 2D 1H-1H NOESY 4 mg/mL Gly-bidentatide, 70 % v/v [U-2H] D2O, 30 % v/v [U-2H] acetonitrile, 0.01 % w/v DSS 70% D2O/30% ACN 0 mM 7 1 atm 298 Bruker AVANCE III 600 8 2D 1H-1H TOCSY 4 mg/mL Gly-bidentatide, 70 % v/v [U-2H] D2O, 30 % v/v [U-2H] acetonitrile, 0.01 % w/v DSS 70% D2O/30% ACN 0 mM 7 1 atm 298 Bruker AVANCE III 600 9 2D 1H-13C HSQC 4 mg/mL Gly-bidentatide, 70 % v/v [U-2H] D2O, 30 % v/v [U-2H] acetonitrile, 0.01 % w/v DSS 70% D2O/30% ACN 0 mM 7 1 atm 298 Bruker AVANCE III 600
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE III 600
NMR Refinement Method Details Software simulated annealing CNS
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 refinement CNS Brunger, Adams, Clore, Gros, Nilges and Read 2 structure calculation CNS Brunger, Adams, Clore, Gros, Nilges and Read 3 chemical shift assignment NMRView Johnson, One Moon Scientific 4 peak picking NMRView Johnson, One Moon Scientific