7G1F

Crystal Structure of human FABP4 in complex with 1-(4-methylphenyl)sulfonyl-3-(8-tricyclo[5.2.1.02,6]decanyl)urea, i.e. SMILES [C@@H]12[C@H]3[C@@H]([C@H](C2)C[C@H]1NC(=O)NS(=O)(=O)c1ccc(cc1)C)CCC3 with IC50=1.3 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
2.1843.49

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 32.596α = 90
b = 53.702β = 90
c = 74.718γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6M2011-12-12MSINGLE 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
10.9237.361000.0360.0360.04117.746.519177611.684
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)
10.910.9399.91.4231.5480.5271.166.387

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 model0.9137.3686958456796.650.12890.12790.1485RANDOM13.327
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]
-0.320.240.08
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.314
r_sphericity_free30.176
r_dihedral_angle_4_deg18.355
r_dihedral_angle_3_deg13.666
r_sphericity_bonded12.21
r_dihedral_angle_1_deg6.809
r_rigid_bond_restr5.909
r_angle_refined_deg2.527
r_angle_other_deg1.02
r_chiral_restr0.149
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.314
r_sphericity_free30.176
r_dihedral_angle_4_deg18.355
r_dihedral_angle_3_deg13.666
r_sphericity_bonded12.21
r_dihedral_angle_1_deg6.809
r_rigid_bond_restr5.909
r_angle_refined_deg2.527
r_angle_other_deg1.02
r_chiral_restr0.149
r_bond_refined_d0.028
r_gen_planes_refined0.015
r_bond_other_d0.003
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1046
Nucleic Acid Atoms
Solvent Atoms236
Heterogen Atoms62

Software

Software
Software NamePurpose
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
PHASERphasing