7FZR

Crystal Structure of human FABP4 in complex with 4-hydroxy-6-(2-naphthalen-1-ylethyl)pyran-2-one, i.e. SMILES c1ccc2c(c1)c(ccc2)CCC1=CC(=CC(=O)O1)O with IC50=0.183 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	2011-11-21
Detector	PSI PILATUS 6M
Wavelength(s)	1.000000
Spacegroup name	P 21 21 21
Unit cell lengths	32.396, 53.936, 75.085
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	43.810 - 1.120
R-factor	0.1224
Rwork	0.121
R-free	0.14810
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	inhouse model
RMSD bond length	0.022
RMSD bond angle	2.202
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	PHASER
Refinement software	REFMAC (5.6.0119)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	43.810	43.810	1.150
High resolution limit [Å]	1.120	5.020	1.120
Rmerge	0.036	0.026	0.183
Rmeas	0.037	0.028	0.206
Total number of observations	305197
Number of reflections	50543	676	3268
<I/σ(I)>	24.19	53.5	8.1
Completeness [%]	98.7	99.4	87.7
Redundancy	6.02	6.166	4.626
CC(1/2)	0.999	0.998	0.971

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