7FYV

Crystal Structure of human FABP4 in complex with 5-(4-chlorophenyl)-9-methyl-3-oxa-4-azatricyclo[5.2.1.02,6]dec-4-ene-8-carboxylic acid, i.e. SMILES [C@H]12[C@H]3[C@@H]([C@@H]([C@@H]([C@H]1ON=C2c1ccc(cc1)Cl)C3)C)C(=O)O with IC50=5.6 microM


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
otherinhouse model

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7293protein in 25mM Tris/HCl pH 7.5 100mM NaCl, see also PMID 27658368
Crystal Properties
Matthews coefficientSolvent content
2.1943.91

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 32.515α = 90
b = 53.939β = 90
c = 75.133γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6M2011-12-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SA0.700030SLSX10SA

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)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
10.9743.8299.90.0390.0390.042115.996.527899913.028
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)RedundancyNumber Unique Reflections (All)
10.97199.51.4921.620.5321.156.517

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTinhouse model0.9743.8172498384996.630.13750.13620.1614RANDOM14.795
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]
0.38-0.23-0.14
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.802
r_sphericity_free24.147
r_dihedral_angle_4_deg16.848
r_dihedral_angle_3_deg14.256
r_sphericity_bonded11.575
r_dihedral_angle_1_deg6.654
r_rigid_bond_restr6.35
r_angle_refined_deg2.48
r_angle_other_deg0.952
r_chiral_restr0.142
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.802
r_sphericity_free24.147
r_dihedral_angle_4_deg16.848
r_dihedral_angle_3_deg14.256
r_sphericity_bonded11.575
r_dihedral_angle_1_deg6.654
r_rigid_bond_restr6.35
r_angle_refined_deg2.48
r_angle_other_deg0.952
r_chiral_restr0.142
r_bond_refined_d0.029
r_gen_planes_refined0.012
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1046
Nucleic Acid Atoms
Solvent Atoms229
Heterogen Atoms50

Software

Software
Software NamePurpose
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
PHASERphasing