7FW2

Crystal Structure of human FABP4 in complex with 5-[(4-chlorophenoxy)methyl]-4-prop-2-enyl-1,2,4-triazole-3-thiol, i.e. SMILES N1(C(=NN=C1COc1ccc(Cl)cc1)S)CC=C with IC50=0.833 microM

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
other		inhouse model

Crystallization

Crystalization Experiments
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

Crystal Properties
Matthews coefficient	Solvent content
2.18	43.49

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 32.417	α = 90
b = 53.78	β = 90
c = 75.018	γ = 90

Symmetry
Space Group	P 21 21 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	PIXEL	PSI PILATUS 6M		2011-12-08	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X10SA	1.000020	SLS	X10SA

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym I (Observed)	Rrim I (All)	CC (Half)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	1.12	43.71	91.6	0.029	0.029	0.028	1	25.21	6.03		47029			16.051

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.12	1.15	73.7		0.308	0.34	0.952	5.34	5.451

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	inhouse model	1.12	43.73	43967	2327	90.32	0.1392	0.1378	0.1657	RANDOM	16.742

Temperature Factor Modeling
Anisotropic B[1][1]	Anisotropic B[1][2]	Anisotropic B[1][3]	Anisotropic B[2][2]	Anisotropic B[2][3]	Anisotropic B[3][3]
-0.42			-1.24		1.66

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.977
r_sphericity_free	30.722
r_sphericity_bonded	16.321
r_dihedral_angle_4_deg	15.698
r_dihedral_angle_3_deg	14.291
r_rigid_bond_restr	8.116
r_dihedral_angle_1_deg	6.452
r_angle_refined_deg	2.599
r_angle_other_deg	0.917
r_chiral_restr	0.148

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.977
r_sphericity_free	30.722
r_sphericity_bonded	16.321
r_dihedral_angle_4_deg	15.698
r_dihedral_angle_3_deg	14.291
r_rigid_bond_restr	8.116
r_dihedral_angle_1_deg	6.452
r_angle_refined_deg	2.599
r_angle_other_deg	0.917
r_chiral_restr	0.148
r_bond_refined_d	0.027
r_gen_planes_refined	0.012
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1046
Nucleic Acid Atoms
Solvent Atoms	198
Heterogen Atoms	59

Software

Software
Software Name	Purpose
XSCALE	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
PHASER	phasing

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.