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Solution structure of the wild-type catalytic domain of human matrix metalloproteinase 12 (MMP-12) in complex with a tight-binding inhibitor
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 700 uM [U-100% 13C; U-100% 15N] protein, 700 uM DSV 93% H2O/7% D2O 160 6.0 ambient 298 2 3D HNHA 700 uM [U-100% 13C; U-100% 15N] protein, 700 uM DSV 93% H2O/7% D2O 160 6.0 ambient 298 3 3D HNHB 400 uM [U-100% 15N] protein, 400 uM DSV 93% H2O/7% D2O 160 6.0 ambient 298 4 3D HACACB 400 uM [U-100% 13C; U-100% 15N] protein, 400 uM DSV 100% D2O 160 6.0 ambient 298 5 3D LRCC 400 uM [U-100% 13C; U-100% 15N] protein, 400 uM DSV 100% D2O 160 6.0 ambient 298 6 3D 1H-15N NOESY 700 uM [U-100% 13C; U-100% 15N] protein, 700 uM DSV 93% H2O/7% D2O 160 6.0 ambient 298 7 3D 13C-15N NOESY 700 uM [U-100% 13C; U-100% 15N] protein, 700 uM DSV 93% H2O/7% D2O 160 6.0 ambient 298 8 3D 1H-15N NOESY 700 uM [U-100% 13C; U-100% 15N] protein, 700 uM DSV 93% H2O/7% D2O 160 6.0 ambient 298 9 3D 1H-13C NOESY 400 uM [U-100% 13C; U-100% 15N] protein, 400 uM DSV 100% D2O 160 6.0 ambient 298 10 3D 13C-12C NOESY 400 uM [U-100% 13C; U-100% 15N] protein, 400 uM DSV 100% D2O 160 6.0 ambient 298 11 2D 1H-15N HSQC IPAP 400 uM [U-100% 15N] protein, 400 uM DSV 93% H2O/7% D2O 160 6.0 ambient 298 12 2D 1H-15N HSQC no C' decoupling 250 uM [U-100% 13C; U-100% 15N] protein, 250 uM DSV 93% H2O/7% D2O 160 6.0 ambient 298 13 3D HNCO no Ca decoupling 250 uM [U-100% 13C; U-100% 15N] protein, 250 uM DSV 93% H2O/7% D2O 160 6.0 ambient 298 14 3D HACA(CO)NH no Ha decoupling 250 uM [U-100% 13C; U-100% 15N] protein, 250 uM DSV 93% H2O/7% D2O 160 6.0 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 600 2 Bruker DRX 800
NMR Refinement Method Details Software DGSA-distance geometry simulated annealing, simulated annealing for structures with NOE and angle restraints, to incorporate dipolar couplings NMRPipe
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations Conformers Calculated Total Number 100 Conformers Submitted Total Number 17 Representative Model 1 (lowest energy)
Additional NMR Experimental Information Details Chemical shift assignments were previously reported, so experiments to support the assignments will not be described.
Computation: NMR Software # Classification Version Software Name Author 1 processing NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 2 data analysis PIPP Garrett 3 structure solution X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore 4 refinement X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore