7FZB

Crystal Structure of human FABP4 in complex with 2-[5-methyl-2-(1-methylcyclohexyl)-1,3-oxazol-4-yl]acetic acid, i.e. SMILES C1(=NC(=C(O1)C)CC(=O)O)C1(CCCCC1)C with IC50=2.9 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	2012-02-05
Detector	PSI PILATUS 6M
Wavelength(s)	0.700030
Spacegroup name	P 21 21 21
Unit cell lengths	32.423, 54.013, 75.029
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	30.820 - 1.080
R-factor	0.1577
Rwork	0.156
R-free	0.19290
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	inhouse model
RMSD bond length	0.022
RMSD bond angle	2.203
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	PHASER
Refinement software	REFMAC (5.7.0018)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	30.810	30.820	1.110
High resolution limit [Å]	1.080	4.830	1.080
Rmerge	0.100	0.071	1.104
Rmeas	0.103	0.078	1.223
Total number of observations	329411
Number of reflections	56868	749	4133
<I/σ(I)>	8.02	24.86	1.63
Completeness [%]	99.0	99.3	99.2
Redundancy	5.43	5.87	5.299
CC(1/2)	0.997	0.995	0.607

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7	293	protein in 25mM Tris/HCl pH 7.5 100mM NaCl, see also PMID 27658368