7FZS | pdb_00007fzs

Crystal Structure of human FABP4 in complex with 6-chloro-4-[(2-chlorophenyl)methyl]-2-methylquinoline-3-carboxylic acid, i.e. SMILES c1(ccc2c(c1)c(c(c(n2)C)C(=O)O)Cc1c(cccc1)Cl)Cl with IC50=0.105 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
2.2	44

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 32.655	α = 90
b = 53.997	β = 90
c = 74.847	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		2010-10-04	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X10SA	0.800000	SLS	X10SA

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge 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	1.04	43.79	99.8	0.048	0.052	1	16.11	6.409		64376			14.156

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	1.04	1.07	99.8		1.27	1.384	0.626	1.37	6.311

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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	inhouse model	1.04	43.79	58919	3142	96.37	0.1525	0.1509	0.1527	0.1822	0.1849	RANDOM	13.347

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]
0.95			-0.38		-0.57

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.512
r_dihedral_angle_4_deg	21.455
r_sphericity_free	15.75
r_dihedral_angle_3_deg	14.643
r_sphericity_bonded	8.864
r_rigid_bond_restr	7.69
r_dihedral_angle_1_deg	6.434
r_angle_refined_deg	2.274
r_angle_other_deg	1.216
r_chiral_restr	0.143

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.512
r_dihedral_angle_4_deg	21.455
r_sphericity_free	15.75
r_dihedral_angle_3_deg	14.643
r_sphericity_bonded	8.864
r_rigid_bond_restr	7.69
r_dihedral_angle_1_deg	6.434
r_angle_refined_deg	2.274
r_angle_other_deg	1.216
r_chiral_restr	0.143
r_bond_refined_d	0.024
r_gen_planes_refined	0.011
r_gen_planes_other	0.002
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1046
Nucleic Acid Atoms
Solvent Atoms	170
Heterogen Atoms	33

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.