Crystal Structure of rat Autotaxin in complex with 4-[4-[3-[2-[(5-methyltetrazol-2-yl)methyl]-4-(trifluoromethyl)phenyl]propanoyl]piperazin-1-yl]sulfonylbenzenesulfonamide, i.e. SMILES FC(c1cc(c(CCC(=O)N2CCN(CC2)S(=O)(=O)c2ccc(S(=O)(=O)N)cc2)cc1)CN1N=NC(=N1)C)(F)F with IC50=0.0525995 microM
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 4.5 | 293 | 15.3 mg/mL protein in 20mM BICINE/NaOH pH8.5, 150mM NaCl, 0.02% NaN3 mixed 50-70% with 50-30% reservoir consisting of 11-17% PEG3350, 0.1M Na-acetate pH4.5, 0.2M Ca-acetate, total volume 200nL |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.36 | 47.86 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 83.965 | α = 90 |
b = 91.367 | β = 90 |
c = 119.735 | γ = 90 |
Symmetry | |
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Space Group | P 21 21 21 |
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 | 2015-09-05 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | SLS BEAMLINE X10SA | 0.999990 | SLS | X10SA |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | CC (Half) | 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 | 2.32 | 48.75 | 99.9 | 0.115 | 0.125 | 0.998 | 12.1 | 6.634 | 40626 | 55.861 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | CC (Half) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||
1 | 2.32 | 2.38 | 100 | 1.827 | 1.977 | 0.411 | 1.03 | 6.85 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | 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 | inhouse model | 2.32 | 48.75 | 36765 | 1943 | 95.37 | 0.1986 | 0.1959 | 0.2005 | 0.2506 | 0.2512 | RANDOM | 53.104 |
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] | |
-1.26 | 1.04 | 0.22 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 33.866 |
r_dihedral_angle_4_deg | 15.657 |
r_dihedral_angle_3_deg | 13.052 |
r_dihedral_angle_1_deg | 6.514 |
r_mcangle_it | 3.818 |
r_mcbond_it | 2.468 |
r_mcbond_other | 2.467 |
r_angle_refined_deg | 1.419 |
r_angle_other_deg | 0.943 |
r_chiral_restr | 0.078 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 6500 |
Nucleic Acid Atoms | |
Solvent Atoms | 212 |
Heterogen Atoms | 142 |
Software
Software | |
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Software Name | Purpose |
XSCALE | data scaling |
REFMAC | refinement |
PDB_EXTRACT | data extraction |
XDS | data reduction |
PHASER | phasing |