4I03

Human MMP12 in complex with a PEG-linked bifunctional L-glutamate motif inhibitor


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.5293Protein solution: 222 microM MMP12 mutant E219A 106 microM bifunctional inhibitor LD884. Reservoir: 27% PEG 10K, 150mM imidazole piperidine, pH 8.5. Cryoprotectant: 5 % di-ethylene glycol + 5 % ethylene glycol + 10 % 1,2-propanediol + 5 % DMSO + 5 % glycerol, 25% MPEG 5K, 100mM (Na acetate, ADA, Bicine 10% pH 4.0/90% pH 9.0), VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.1843.45

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 51.79α = 90
b = 60.1β = 116.67
c = 54.92γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6Mmirrors2012-10-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSOLEIL BEAMLINE PROXIMA 10.980110SOLEILPROXIMA 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
11.75099.20.1020.0899.524.141678916663-428.35
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)RedundancyNumber Unique Reflections (All)
11.71.897.20.8870.7681.714.022693

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (I)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.736.67-416663158288341000.146260.143610.19397RANDOM19.56
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]
0.050.06-0.050.05
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.842
r_dihedral_angle_4_deg18.651
r_dihedral_angle_3_deg16.634
r_dihedral_angle_1_deg7.055
r_scangle_it4.865
r_scbond_it3.131
r_mcangle_it2.29
r_angle_refined_deg2.038
r_mcbond_it1.372
r_angle_other_deg1.033
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.842
r_dihedral_angle_4_deg18.651
r_dihedral_angle_3_deg16.634
r_dihedral_angle_1_deg7.055
r_scangle_it4.865
r_scbond_it3.131
r_mcangle_it2.29
r_angle_refined_deg2.038
r_mcbond_it1.372
r_angle_other_deg1.033
r_mcbond_other0.414
r_chiral_restr0.114
r_bond_refined_d0.022
r_gen_planes_refined0.011
r_gen_planes_other0.003
r_bond_other_d0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1242
Nucleic Acid Atoms
Solvent Atoms171
Heterogen Atoms139

Software

Software
Software NamePurpose
DNAdata collection
MOLREPphasing
REFMACrefinement
XDSdata reduction
XDSdata scaling