4I03
Human MMP12 in complex with a PEG-linked bifunctional L-glutamate motif inhibitor
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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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 | |
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Matthews coefficient | Solvent content |
2.18 | 43.45 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 51.79 | ¦Á = 90 |
b = 60.1 | ¦Â = 116.67 |
c = 54.92 | ¦Ã = 90 |
Symmetry | |
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Space Group | C 1 2 1 |
Diffraction
Diffraction Experiment | ||||||||||||||
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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 | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SOLEIL BEAMLINE PROXIMA 1 | 0.980110 | SOLEIL | PROXIMA 1 |
Data Collection
Overall | |||||||||||||||||||
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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 | |||||||||||||||||||
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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 | |||||||||||||||||||
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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 | R-Free | 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 | 0.19397 | RANDOM | 19.56 |
Temperature Factor Modeling | ||||||
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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 | |
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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 | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1242 |
Nucleic Acid Atoms | |
Solvent Atoms | 171 |
Heterogen Atoms | 139 |
Software
Software | |
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Software Name | Purpose |
DNA | data collection |
MOLREP | phasing |
REFMAC | refinement |
XDS | data reduction |
XDS | data scaling |