7FX7

Crystal Structure of human FABP4 with binding site mutated to FABP5 in complex with 5-methylsulfanyl-2-[(4-phenylmethoxy-1H-indazol-3-yl)methylsulfanyl]pyrimidin-4-ol, i.e. SMILES n1c(c(cnc1SCC1=NNc2c1c(OCc1ccccc1)ccc2)SC)O with IC50=0.372 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
2.05	40.14

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 32.224	α = 90
b = 52.943	β = 90
c = 72.326	γ = 90

Symmetry
Space Group	P 2 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		2011-10-22	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X10SA	1.000000	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	42.72	99.2	0.086	0.086	0.09	0.999	10.77	6.08		47981			14.391

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	89.4		1.148	1.293	0.412	1.39	4.537

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	42.72	43879	2330	95.67	0.1714	0.1692	0.2132	RANDOM	11.675

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]
0.61			-0.84		0.23

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.421
r_sphericity_free	19.516
r_dihedral_angle_4_deg	15.656
r_dihedral_angle_3_deg	12.558
r_sphericity_bonded	10.599
r_dihedral_angle_1_deg	6.023
r_rigid_bond_restr	4.709
r_angle_refined_deg	2.02
r_angle_other_deg	0.993
r_chiral_restr	0.358

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.421
r_sphericity_free	19.516
r_dihedral_angle_4_deg	15.656
r_dihedral_angle_3_deg	12.558
r_sphericity_bonded	10.599
r_dihedral_angle_1_deg	6.023
r_rigid_bond_restr	4.709
r_angle_refined_deg	2.02
r_angle_other_deg	0.993
r_chiral_restr	0.358
r_bond_refined_d	0.019
r_gen_planes_refined	0.011
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1012
Nucleic Acid Atoms
Solvent Atoms	196
Heterogen Atoms	36

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.