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NMR STRUCTURE OF THE HUMAN MAD1 TRANSREPRESSION DOMAIN SID IN COMPLEX WITH MAMMALIAN SIN3A PAH2 DOMAIN
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D 15N-separated_NOESY 1.0 mM 1:1 SID unlabeled, PAH2 U-15N; 1.6 mM 1:1 SID unlabeled, PAH2 U-15N, U-13C. 90% H2O/10% D2O 20 mM phosphate 6.0 ambient 300 2 HNHA 1.0 mM 1:1 SID unlabeled, PAH2 U-15N; 1.6 mM 1:1 SID unlabeled, PAH2 U-15N, U-13C. 90% H2O/10% D2O 20 mM phosphate 6.0 ambient 300 3 2D 13C,15N-double-half-filtered NOESY 1.6 mM 1:1 SID unlabeled, PAH2 U-15N,13C; 20 mM phosphate buffer pH 6.0, 0.2% NaN3 90% H2O/10% D2O 20 mM phosphate 6.0 ambient 300 4 2D 13C-double-half-filtered NOESY 1.6 mM 1:1 SID unlabeled, PAH2 U-15N,13C; 20 mM phosphate buffer pH 6.0, 0.2% NaN3 90% H2O/10% D2O 20 mM phosphate 6.0 ambient 300 5 3D 13C-separated_NOESY 1.6 mM 1:1 SID unlabeled, PAH2 U-15N,13C; 20 mM phosphate buffer pH 6.0, 0.2% NaN3 100% D2O 20 mM phosphate 6.0 ambient 300 6 3D HACAHB 1.6 mM 1:1 SID unlabeled, PAH2 U-15N,13C; 20 mM phosphate buffer pH 6.0, 0.2% NaN3 100% D2O 20 mM phosphate 6.0 ambient 300 7 2D Spin-echo Difference for JNCgamma, JC'Cgamma 1.6 mM 1:1 SID unlabeled, PAH2 U-15N,13C; 20 mM phosphate buffer pH 6.0, 0.2% NaN3 100% D2O 20 mM phosphate 6.0 ambient 300 8 3D HNHB 1.0 mM 1:1 SID unlabeled, PAH2 U-15N; 1.6 mM 1:1 SID unlabeled, PAH2 U-15N, U-13C. 90% H2O/10% D2O 20 mM phosphate 6.0 ambient 300
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 600 2 Varian INOVA 500
NMR Refinement Method Details Software distance geometry, simulated annealing The structures are based on 1612 unique distance constraints, 198 torsion angle constraints and 72 JHNHA coupling constant constraints. Felix
NMR Ensemble Information Conformer Selection Criteria structures with favorable non-bond energy,structures with the least restraint violations Conformers Calculated Total Number 25 Conformers Submitted Total Number 15 Representative Model 15 (minimized average structure)
Additional NMR Experimental Information Details Interproton NOEs were assigned iteratively but manually during structure refinement.
Computation: NMR Software # Classification Version Software Name Author 1 processing Felix 98 Molecular Simulations 2 data analysis Felix 98 Molecular Simulations 3 structure solution DYANA 1.5 Guntert, Wuthrich 4 refinement CNS 1.0 Brunger