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Crystal structure of mutant MMP-9 catalytic domain in complex with a twin inhibitor.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2OW1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 8 293 Protein: MMP9h Nter=GFQT E402Q V391Q at 130.3 micro-M with 5 milli-M AHA Reservoir: 40% MPEG 5K, 100mM HEPES. Cryoprotectant: 35% MPEG 5K, 15% PEG 400, 15% AAB (90/10), pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 1.99 38.04
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 44.14 α = 90 b = 48.66 β = 102.55 c = 67.92 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD ADSC QUANTUM 4r MIRRORS 2010-11-24 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-1 ESRF ID14-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 1.59 50 96.8 0.0124 0.109 11.53 4.3 36921 -3 21.71
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.59 1.68 94.7 1.229 1.076 1.35 4.06
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 2OW1 1.59 43.09 1.99 36921 36919 1846 96.8 0.172 0.17 0.1717 0.211 0.2105 21.7
Temperature Factor Modeling Anisotropic B[1][1] Anisotropic B[1][2] Anisotropic B[1][3] Anisotropic B[2][2] Anisotropic B[2][3] Anisotropic B[3][3]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 24.462 f_angle_d 1.472 f_chiral_restr 0.083 f_bond_d 0.008 f_plane_restr 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2550 Nucleic Acid Atoms Solvent Atoms 326 Heterogen Atoms 167
Software Software Software Name Purpose DNA data collection MOLREP phasing PHENIX refinement XDS data reduction XDS data scaling