Human MMP12 in complex with a PEG-linked bifunctional L-glutamate motif inhibitor
X-RAY DIFFRACTION
Crystallization
| Crystalization Experiments | ||||
|---|---|---|---|---|
| ID | Method | pH | Temperature | Details | 
| 1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 293 | Protein 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 coefficient | Solvent content | 
| 2.18 | 43.45 | 
Crystal Data
| Unit Cell | |
|---|---|
| Length ( Å ) | Angle ( ˚ ) | 
| a = 51.79 | α = 90 | 
| b = 60.1 | β = 116.67 | 
| c = 54.92 | γ = 90 | 
| Symmetry | |
|---|---|
| Space Group | C 1 2 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 | PIXEL | PSI PILATUS 6M | mirrors | 2012-10-12 | M | SINGLE WAVELENGTH | |||||
| Radiation Source | |||||
|---|---|---|---|---|---|
| ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline | 
| 1 | SYNCHROTRON | SOLEIL BEAMLINE PROXIMA 1 | 0.980110 | SOLEIL | PROXIMA 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 | 1.7 | 50 | 99.2 | 0.102 | 0.089 | 9.52 | 4.14 | 16789 | 16663 | -4 | 28.35 | ||||||||
| 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) | Redundancy | Number Unique Reflections (All) | ||||||||||
| 1 | 1.7 | 1.8 | 97.2 | 0.887 | 0.768 | 1.71 | 4.02 | 2693 | |||||||||||
Refinement
| Statistics | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Cut-off Sigma (I) | 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) | R-Free Selection Details | Mean Isotropic B | |||
| X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 1.7 | 36.67 | -4 | 16663 | 15828 | 834 | 100 | 0.14626 | 0.14361 | 0.15 | 0.19397 | 0.19 | RANDOM | 19.56 | |||
| 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] | |
| 0.05 | 0.06 | -0.05 | 0.05 | |||
| RMS Deviations | |
|---|---|
| Key | Refinement Restraint Deviation | 
| r_dihedral_angle_2_deg | 35.842 | 
| r_dihedral_angle_4_deg | 18.651 | 
| r_dihedral_angle_3_deg | 16.634 | 
| r_dihedral_angle_1_deg | 7.055 | 
| r_scangle_it | 4.865 | 
| r_scbond_it | 3.131 | 
| r_mcangle_it | 2.29 | 
| r_angle_refined_deg | 2.038 | 
| r_mcbond_it | 1.372 | 
| r_angle_other_deg | 1.033 | 
| Non-Hydrogen Atoms Used in Refinement | |
|---|---|
| Non-Hydrogen Atoms | Number | 
| Protein Atoms | 1242 | 
| Nucleic Acid Atoms | |
| Solvent Atoms | 171 | 
| Heterogen Atoms | 139 | 
Software
| Software | |
|---|---|
| Software Name | Purpose | 
| DNA | data collection | 
| MOLREP | phasing | 
| REFMAC | refinement | 
| XDS | data reduction | 
| XDS | data scaling | 














