5I0L

Crystal structure of the catalytic domain of MMP-12 in complex with a selective sugar-conjugated arylsulfonamide carboxylate water-soluble inhibitor (DC27).


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.5293Protein-inhibitor complex: hMMP12 0.631 milli-M + 0.010 M Acetohydroxamic acid + 0.005 M inhibitor DC27, 10% DMSO. precipitant: 34% PEG 4K, 1.5 M imidazole piperidine, pH 8.5, Dioxane 25% Cryoprotectant: 40% Cryomix: (12.5 % diethylene glycol + 12.5 % glycerol + 12.5 % 1,2-propanediol + 12.5 % 2,3-butanediol + 25 % DMSO + 30 % 1,4-dioxane), 25% MPEG 6K, 0.1 M AAB (Na acetate, ADA, Bicine: 10% acid/90% basic), pH 8.5
Crystal Properties
Matthews coefficientSolvent content
2.1542.82

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 39.09α = 90
b = 62.86β = 102.54
c = 63.75γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6MMirrors2015-01-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE MASSIF-10.965ESRFMASSIF-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)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.454599.20.1110.0939.63.1411195-328.91
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.452.5199.30.235.233.23

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT4H842.4544.221.0511075555990.1790.1750.253
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
KeyRefinement Restraint Deviation
f_dihedral_angle_d18.48
f_angle_d1.754
f_chiral_restr0.123
f_bond_d0.015
f_plane_restr0.009
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2484
Nucleic Acid Atoms
Solvent Atoms303
Heterogen Atoms142

Software

Software
Software NamePurpose
PHENIXrefinement
XDSdata reduction
XSCALEdata scaling
REFMACphasing
Cootmodel building