7G6W

Crystal Structure of rat Autotaxin in complex with N-[(3,4-dichlorophenyl)methyl]-2-[4-oxo-6-[4-(oxolan-3-ylmethyl)piperazin-1-yl]quinazolin-3-yl]acetamide, i.e. SMILES O=C1N(CC(=O)NCc2cc(Cl)c(Cl)cc2)C=Nc2c1cc(N1CCN(C[C@H]3CCOC3)CC1)cc2 with IC50=0.0358891 microM

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SLS BEAMLINE X10SA
Synchrotron site	SLS
Beamline	X10SA
Temperature [K]	100
Detector technology	PIXEL
Collection date	2014-03-29
Detector	PSI PILATUS 6M
Wavelength(s)	1.000050
Spacegroup name	P 21 21 21
Unit cell lengths	83.963, 91.824, 119.643
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	45.910 - 1.810
R-factor	0.1859
Rwork	0.184
R-free	0.22310
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	inhouse model
RMSD bond length	0.014
RMSD bond angle	1.573
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	PHASER
Refinement software	REFMAC (5.8.0048)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	45.910	45.910	1.860
High resolution limit [Å]	1.810	8.090	1.810
Rmerge	0.128	0.040	1.993
Rmeas	0.139	0.044	2.165
Total number of observations	562081
Number of reflections	84856	1077	6199
<I/σ(I)>	10.08	31.42	1.14
Completeness [%]	99.9	98.7	99.8
Redundancy	6.624	5.833	6.49
CC(1/2)	0.998	0.998	0.409

Crystallization Conditions

crystal 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