7G71

Crystal Structure of rat Autotaxin in complex with 2-[6-(4-acetylpiperazin-1-yl)-2-methyl-4-oxoquinazolin-3-yl]-N-[(3,4-dichlorophenyl)methyl]acetamide, i.e. SMILES C(C(=O)NCc1cc(c(cc1)Cl)Cl)N1C(=O)c2c(ccc(c2)N2CCN(CC2)C(=O)C)N=C1C with IC50=1.2328 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	2014-06-28
Detector	PSI PILATUS 6M
Wavelength(s)	1.000050
Spacegroup name	P 21 21 21
Unit cell lengths	84.068, 91.933, 120.697
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	49.020 - 1.670
R-factor	0.1854
Rwork	0.184
R-free	0.21800
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	inhouse model
RMSD bond length	0.015
RMSD bond angle	1.981
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	PHASER
Refinement software	REFMAC (5.8.0403)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	49.020	49.020	1.710
High resolution limit [Å]	1.670	7.470	1.670
Rmerge	0.126	0.029	2.064
Rmeas	0.136	0.032	2.226
Total number of observations	727082
Number of reflections	107304	1366	7735
<I/σ(I)>	11.49	47.13	0.92
Completeness [%]	98.5	98.1	97.4
Redundancy	6.776	5.828	7.037
CC(1/2)	0.998	0.999	0.365

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