7G0S | pdb_00007g0s

Crystal Structure of human FABP4 in complex with 2,3-bis(phenylmethoxy)benzoic acid, i.e. SMILES c1(c(OCc2ccccc2)cccc1C(=O)O)OCc1ccccc1 with IC50=0.340 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
2.1743.44

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 32.292α = 90
b = 53.697β = 90
c = 75.36γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6M2010-11-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SA0.700000SLSX10SA

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)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.0230.8499.90.050.055117.46.5666756312.881
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)
11.021.0599.81.1931.2950.6321.536.598

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-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTinhouse model1.0237.6862131330896.890.1460.14480.15420.1690.1785RANDOM12.11
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]
0.56-0.29-0.27
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.8
r_dihedral_angle_4_deg17.304
r_sphericity_free14.34
r_dihedral_angle_3_deg12.311
r_sphericity_bonded7.652
r_rigid_bond_restr6.977
r_dihedral_angle_1_deg6.497
r_angle_refined_deg2.141
r_angle_other_deg1.155
r_chiral_restr0.129
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.8
r_dihedral_angle_4_deg17.304
r_sphericity_free14.34
r_dihedral_angle_3_deg12.311
r_sphericity_bonded7.652
r_rigid_bond_restr6.977
r_dihedral_angle_1_deg6.497
r_angle_refined_deg2.141
r_angle_other_deg1.155
r_chiral_restr0.129
r_bond_refined_d0.021
r_gen_planes_refined0.01
r_bond_other_d0.005
r_gen_planes_other0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1046
Nucleic Acid Atoms
Solvent Atoms220
Heterogen Atoms80

Software

Software
Software NamePurpose
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
PHASERphasing