3TVC
Human MMP13 in complex with L-glutamate motif inhibitor
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 3QJ2 | 3QJ2 catalytic domain only (Chain A) |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 5.5 | 293 | PROTEIN-INHIBITOR SOLUTION: MMP13 AT 20 MG/ML CO-CRYSTALLIZED WITH E3P AT 1.1 MILLI-M. RESERVOIR SOLUTION: 17.5% PEG 20K, 0.1 M MES, 0.02 M NACL. CRYOPROTECTANT: 5% DIETHYLENE GLYCOL, 5% ETHYLENE GLYCOL, 5% MPD, 5% PROPYLENE GLYCOL, 5% DMSO, 5% GLYCEROL, 0.005 M 3-(-PYRIDINIO)-1-PROPANESULFONATE, 10% PEG 20K, 0.033 M SODIUM ACETATE, 0.033 M ADA, 0.033 M BICINE, PH 5.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.76 | 55.45 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 60.303 | α = 90 |
b = 85.16 | β = 90 |
c = 40.916 | γ = 90 |
Symmetry | |
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Space Group | P 21 21 2 |
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 | CCD | ADSC QUANTUM 315r | bent cylindrical mirror | 2011-06-13 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID23-1 | 0.972420 | ESRF | ID23-1 |
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 | 2.43 | 85.1 | 96.9 | 0.29 | 0.31 | 10.6 | 7.21 | 8412 | 8151 | 35.49 |
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 | 2.43 | 2.59 | 87.4 | 1.399 | 1.29 | 2.81 | 6.63 | 1231 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation 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 | R-Free | R-Free Selection Details | Mean Isotropic B | ||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 3QJ2 catalytic domain only (Chain A) | 2.43 | 40.916 | 1.34 | 8377 | 8127 | 369 | 97.02 | 0.1654 | 0.1622 | 0.2341 | RANDOM | 24.782 |
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] | |
-2.7543 | 1.2548 | 1.4995 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
f_dihedral_angle_d | 21.949 |
f_angle_d | 1.121 |
f_chiral_restr | 0.083 |
f_bond_d | 0.008 |
f_plane_restr | 0.006 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 1347 |
Nucleic Acid Atoms | |
Solvent Atoms | 105 |
Heterogen Atoms | 58 |
Software
Software | |
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Software Name | Purpose |
DNA | data collection |
PHASER | phasing |
PHENIX | refinement |
XDS | data reduction |
XSCALE | data scaling |