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The Solution Structure of the Triple Mutant Methyl-CpG-Binding Domain from MeCP2 that Binds to Asymmetrically Modified DNA
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 0.6 mM [U-100% 13C; U-100% 15N] Methyl-CpG-binding domain (MBD) of MeCP2 90% H2O/10% D2O 100 mM 6 1 atm 305 Bruker AVANCE 800 2 3D HNCO 0.6 mM [U-100% 13C; U-100% 15N] Methyl-CpG-binding domain (MBD) of MeCP2 90% H2O/10% D2O 100 mM 6 1 atm 305 Bruker AVANCE 800 3 3D HNCA 0.6 mM [U-100% 13C; U-100% 15N] Methyl-CpG-binding domain (MBD) of MeCP2 90% H2O/10% D2O 100 mM 6 1 atm 305 Bruker AVANCE 800 4 3D CBCA(CO)NH 0.6 mM [U-100% 13C; U-100% 15N] Methyl-CpG-binding domain (MBD) of MeCP2 90% H2O/10% D2O 100 mM 6 1 atm 305 Bruker AVANCE 800 5 3D HNCACB 0.6 mM [U-100% 13C; U-100% 15N] Methyl-CpG-binding domain (MBD) of MeCP2 90% H2O/10% D2O 100 mM 6 1 atm 305 Bruker AVANCE 800 6 3D 1H-13C NOESY aliphatic 0.6 mM [U-100% 13C; U-100% 15N] Methyl-CpG-binding domain (MBD) of MeCP2 90% H2O/10% D2O 100 mM 6 1 atm 305 Bruker AVANCE 800 7 3D 1H-15N NOESY 0.6 mM [U-100% 13C; U-100% 15N] Methyl-CpG-binding domain (MBD) of MeCP2 90% H2O/10% D2O 100 mM 6 1 atm 305 Bruker AVANCE 800
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 800
NMR Refinement Method Details Software simulated annealing CNS
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 200 Conformers Submitted Total Number 10 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 CARA Keller and Wuthrich 4 peak picking Sparky Goddard