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NMR structure of HESX-1 homeodomain double mutant R31L/E42L
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H NOESY 0.6 mM HESX-I HOMEODOMAIN 90% H2O/10% D2O 0.1 NaCl 6.0 ambient atm 298 2 2D 1H-1H NOESY 0.600 mM HESX-I HOMEODOMAIN 100% D2O 0.1 NaCl 6.0 ambient atm 298 3 2D 1H-1H TOCSY 0.6 mM HESX-I HOMEODOMAIN 90% H2O/10% D2O 0.1 NaCl 6.0 ambient atm 298 4 2D 1H-1H TOCSY 0.600 mM HESX-I HOMEODOMAIN 100% D2O 0.1 NaCl 6.0 ambient atm 298 5 2D DQF-COSY 0.6 mM HESX-I HOMEODOMAIN 90% H2O/10% D2O 0.1 NaCl 6.0 ambient atm 298 6 2D DQF-COSY 0.600 mM HESX-I HOMEODOMAIN 100% D2O 0.1 NaCl 6.0 ambient atm 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 800 2 Bruker AVANCE 600 3 Varian UNITY 500
NMR Refinement Method Details Software simulated annealing XEASY
NMR Ensemble Information Conformer Selection Criteria target function Conformers Calculated Total Number 200 Conformers Submitted Total Number 20 Representative Model 1 (fewest violations)
Computation: NMR Software # Classification Version Software Name Author 1 peak picking XEASY Bartels et al. 2 chemical shift assignment XEASY Bartels et al. 3 structure solution DYANA Guntert, Braun and Wuthrich 4 refinement Amber Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, and Kollm