7G7A | pdb_00007g7a

Crystal Structure of rat Autotaxin in complex with 2-(4-chlorophenyl)-7-methyl-8-pentylimidazo[1,2-a]pyrimidin-5-one, i.e. SMILES O=C1N2C=C(c3ccc(Cl)cc3)N=C2N(C(=C1)C)CCCCC with IC50=0.0671599 microM


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelin house model

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP4.529315.3 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
Matthews coefficientSolvent content
2.3948.61

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 84.274α = 90
b = 91.77β = 90
c = 120.494γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6M2014-11-27MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SA1.000060SLSX10SA

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)CC (Half)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
11.8549.0199.90.1210.1320.99810.656.6748038535.351
Highest Resolution Shell
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)RedundancyNumber Unique Reflections (All)
11.851.999.91.8842.0370.4381.086.936

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTinhouse model1.8549.0173388385396.120.1910.18860.18890.23770.238RANDOM32.713
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]
-0.32-0.430.75
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.746
r_dihedral_angle_4_deg16.607
r_dihedral_angle_3_deg14.145
r_dihedral_angle_1_deg6.45
r_mcangle_it3.158
r_scbond_it3.112
r_mcbond_it2.091
r_angle_refined_deg1.532
r_chiral_restr0.105
r_bond_refined_d0.012
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.746
r_dihedral_angle_4_deg16.607
r_dihedral_angle_3_deg14.145
r_dihedral_angle_1_deg6.45
r_mcangle_it3.158
r_scbond_it3.112
r_mcbond_it2.091
r_angle_refined_deg1.532
r_chiral_restr0.105
r_bond_refined_d0.012
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6516
Nucleic Acid Atoms
Solvent Atoms549
Heterogen Atoms140

Software

Software
Software NamePurpose
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
PHASERphasing