7G16

Crystal Structure of human FABP4 in complex with 6-bromo-3-hexyl-2-oxo-3,4-dihydro-1H-quinoline-4-carboxylic acid, i.e. SMILES c12[C@@H]([C@@H](C(=O)Nc1ccc(c2)Br)CCCCCC)C(=O)O with IC50=1.5 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	2011-08-14
Detector	PSI PILATUS 6M
Wavelength(s)	1.000000
Spacegroup name	P 21 21 21
Unit cell lengths	32.361, 53.882, 74.605
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	43.690 - 1.100
R-factor	0.1377
Rwork	0.137
R-free	0.15930
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	inhouse model
RMSD bond length	0.018
RMSD bond angle	2.001
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]	43.680	43.690	1.130
High resolution limit [Å]	1.100	4.920	1.100
Rmerge	0.036	0.016	0.412
Rmeas	0.038	0.018	0.479
Total number of observations	311830
Number of reflections	53193	705	3453
<I/σ(I)>	19.76	73.15	3.17
Completeness [%]	99.0	99.2	88.7
Redundancy	5.85	6.128	3.744
CC(1/2)	1.000	1.000	0.852

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