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Solution Structure of matrix metalloproteinase 12 (MMP12) in the presence of N-Isobutyl-N-[4-methoxyphenylsulfonyl]glycyl hydroxamic acid (NNGH)
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D_15N-separated_NOESY 0.9 mM MMP12 U-15N,13C; 10 mM deuterated Tris, 5 mM CaCl2, 0.1 mM ZnCl2, 0.3 M NaCl; 90% H2O, 10% D2O 90% H2O/10% D2O 0.3 M NaCl 7.2 ambient 298 2 3D_13C-separated_NOESY 0.9 mM MMP12 U-15N,13C; 10 mM deuterated Tris, 5 mM CaCl2, 0.1 mM ZnCl2, 0.3 M NaCl; 90% H2O, 10% D2O 90% H2O/10% D2O 0.3 M NaCl 7.2 ambient 298 3 2D NOESY 0.9 mM MMP12 U-15N,13C; 10 mM deuterated Tris, 5 mM CaCl2, 0.1 mM ZnCl2, 0.3 M NaCl; 90% H2O, 10% D2O 90% H2O/10% D2O 0.3 M NaCl 7.2 ambient 298 4 HNHA 0.9 mM MMP12 U-15N,13C; 10 mM deuterated Tris, 5 mM CaCl2, 0.1 mM ZnCl2, 0.3 M NaCl; 90% H2O, 10% D2O 90% H2O/10% D2O 0.3 M NaCl 7.2 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 900 2 Bruker AVANCE 800 3 Bruker AVANCE 700 4 Bruker DRX 500
NMR Refinement Method Details Software distance geometry, simulated annealing, torsion angle dynamics, residue dipolar couplings XwinNMR
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 200 Conformers Submitted Total Number 20 Representative Model 20 (lowest energy)
Additional NMR Experimental Information Details This structure was determined using distance, dihedral angle and H-bond restraints with residue dipolar coupling restraints
Computation: NMR Software # Classification Version Software Name Author 1 collection XwinNMR 3.1 BRUNGER 2 processing XwinNMR 3.1 BRUNGER 3 data analysis XEASY 1.3 Guntert 4 structure solution DYANA 1.5 Guntert 5 refinement Amber 6.0 Kollman