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Backbone-modified variant of zinc finger 2 from the transcription factor Sp1 DNA binding domain: altered helix, loop, turn, and sheet
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H TOCSY 1.2 mM zinc finger 2 from transcription factor Sp1 DNA-binding domain, fully modified variant, 10 mM [U-2H] TRIS, 0.05 mM DSS, 1.8 mM zinc chloride 90% H2O/10% D2O 10 mM 6 1 atm 298 Bruker AVANCE 700 2 2D 1H-1H COSY 1.2 mM zinc finger 2 from transcription factor Sp1 DNA-binding domain, fully modified variant, 10 mM [U-2H] TRIS, 0.05 mM DSS, 1.8 mM zinc chloride 90% H2O/10% D2O 10 mM 6 1 atm 298 Bruker AVANCE 700 3 2D 1H-1H NOESY 1.2 mM zinc finger 2 from transcription factor Sp1 DNA-binding domain, fully modified variant, 10 mM [U-2H] TRIS, 0.05 mM DSS, 1.8 mM zinc chloride 90% H2O/10% D2O 10 mM 6 1 atm 298 Bruker AVANCE 700
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 700
NMR Refinement Method Details Software simulated annealing ARIA
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 10 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 processing TopSpin Bruker Biospin 2 data analysis Sparky Goddard 3 refinement ARIA Linge, O'Donoghue and Nilges 4 structure calculation ARIA Linge, O'Donoghue and Nilges