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Solution NMR structure of cyclotide MCoTI-I
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H TOCSY 0.5 mM MCoTI-HA 90% H2O/10% D2O 3.0 ambient atm 298 Bruker AVANCE 600 2 2D 1H-1H NOESY 0.5 mM MCoTI-HA 90% H2O/10% D2O 3.0 ambient atm 298 Bruker AVANCE 600 3 2D 1H-15N HSQC 0.5 mM MCoTI-HA 90% H2O/10% D2O 3.0 ambient atm 298 Bruker AVANCE 600 4 2D DQF-COSY 0.5 mM MCoTI-HA 90% H2O/10% D2O 3.0 ambient atm 298 Bruker AVANCE 600 5 2D 1H-13C HSQC 0.5 mM MCoTI-HA 90% H2O/10% D2O 3.0 ambient atm 298 Bruker AVANCE 600 8 2D 1H-1H TOCSY 0.5 mM MCoTI-HA 100% D2O 3.0 ambient atm 298 Bruker AVANCE 600 7 2D 1H-13C HSQC 0.5 mM MCoTI-HA 100% D2O 3.0 ambient atm 298 Bruker AVANCE 600 6 2D 1H-1H E COSY 0.5 mM MCoTI-HA 100% D2O 3.0 ambient atm 298 Bruker AVANCE 600
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600
NMR Refinement Method Details Software simulated annealing CNS
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 50 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 CYANA Guntert, Mumenthaler and Wuthrich 3 chemical shift assignment CcpNMR CCPN 4 peak picking CcpNMR CCPN 5 collection TopSpin Bruker Biospin 6 processing TopSpin Bruker Biospin