7FYU

Crystal Structure of human FABP4 in complex with 2-benzyl-6-tert-butyl-3-methyl-4-phenyl-5-(1H-tetrazol-5-yl)pyridine, i.e. SMILES N1C(=NN=N1)c1c(nc(c(c1c1ccccc1)C)Cc1ccccc1)C(C)(C)C with IC50=0.176219 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
2.243.97

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 32.926α = 90
b = 53.993β = 90
c = 74.197γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6M2012-09-17MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SA0.700010SLSX10SA

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
11.1730.5899.70.0540.0540.062112.246.584537519.171
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)
11.171.299.81.7971.9480.4811.116.785

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 model1.1730.5840769220894.560.17520.17280.22RANDOM19.869
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]
2.02-0.93-1.09
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.237
r_sphericity_free21.049
r_dihedral_angle_3_deg16.122
r_sphericity_bonded10.595
r_dihedral_angle_4_deg9.608
r_rigid_bond_restr7.242
r_dihedral_angle_1_deg7.013
r_angle_refined_deg2.321
r_angle_other_deg0.907
r_chiral_restr0.136
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.237
r_sphericity_free21.049
r_dihedral_angle_3_deg16.122
r_sphericity_bonded10.595
r_dihedral_angle_4_deg9.608
r_rigid_bond_restr7.242
r_dihedral_angle_1_deg7.013
r_angle_refined_deg2.321
r_angle_other_deg0.907
r_chiral_restr0.136
r_bond_refined_d0.026
r_gen_planes_refined0.012
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1040
Nucleic Acid Atoms
Solvent Atoms133
Heterogen Atoms63

Software

Software
Software NamePurpose
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
PHASERphasing