7FWA | pdb_00007fwa

Crystal Structure of human FABP4 in complex with 5-[(4-chloroanilino)methyl]-2-phenyl-4H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one, i.e. SMILES N12C(=NC(=N1)c1ccccc1)NC(=CC2=O)CNc1ccc(Cl)cc1 with IC50=0.683 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
2.17	43.38

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 32.533	α = 90
b = 53.62	β = 90
c = 74.83	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		2011-11-28	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X10SA	0.700000	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	1.07	43.59	100	0.056	0.056	0.062	0.999	13.29	6.52		58632			14.18

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	1.07	1.1	99.9		1.14	1.236	0.626	1.68	6.704

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	1.07	43.6	54100	2836	97.21	0.1454	0.1438	0.1408	0.1759	0.173	RANDOM	15.119

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]
-0.14			0.08		0.06

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.461
r_sphericity_free	19.981
r_dihedral_angle_4_deg	19.859
r_dihedral_angle_3_deg	14.167
r_sphericity_bonded	11.603
r_dihedral_angle_1_deg	6.437
r_rigid_bond_restr	5.757
r_angle_refined_deg	2.323
r_angle_other_deg	0.973
r_chiral_restr	0.135

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.461
r_sphericity_free	19.981
r_dihedral_angle_4_deg	19.859
r_dihedral_angle_3_deg	14.167
r_sphericity_bonded	11.603
r_dihedral_angle_1_deg	6.437
r_rigid_bond_restr	5.757
r_angle_refined_deg	2.323
r_angle_other_deg	0.973
r_chiral_restr	0.135
r_bond_refined_d	0.024
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	1046
Nucleic Acid Atoms
Solvent Atoms	203
Heterogen Atoms	93

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.