7FY4

Crystal Structure of human FABP4 binding site mutated to that of FABP5 in complex with 2-benzyl-6-tert-butyl-3-methyl-4-phenyl-5-(1H-tetrazol-5-yl)pyridine


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
2.0339.27

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 31.677α = 90
b = 53.128β = 90
c = 72.264γ = 90
Symmetry
Space GroupP 2 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6M2012-08-21MSINGLE 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)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
11.5136.1397.70.1240.1240.1350.9987.845.711938427.849
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)
11.511.551001.8562.0130.421.156.698

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 model1.5136.131752796393.360.2070.20270.2862RANDOM22.226
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]
-0.940.250.69
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.478
r_sphericity_free27.716
r_dihedral_angle_4_deg17.831
r_sphericity_bonded16.78
r_dihedral_angle_3_deg15.852
r_dihedral_angle_1_deg6.822
r_rigid_bond_restr3.959
r_angle_refined_deg1.651
r_chiral_restr0.101
r_bond_refined_d0.013
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.478
r_sphericity_free27.716
r_dihedral_angle_4_deg17.831
r_sphericity_bonded16.78
r_dihedral_angle_3_deg15.852
r_dihedral_angle_1_deg6.822
r_rigid_bond_restr3.959
r_angle_refined_deg1.651
r_chiral_restr0.101
r_bond_refined_d0.013
r_gen_planes_refined0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1012
Nucleic Acid Atoms
Solvent Atoms85
Heterogen Atoms29

Software

Software
Software NamePurpose
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
PHASERphasing