7FZB

Crystal Structure of human FABP4 in complex with 2-[5-methyl-2-(1-methylcyclohexyl)-1,3-oxazol-4-yl]acetic acid


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
2.1943.75

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 32.423α = 90
b = 54.013β = 90
c = 75.029γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6M2012-02-05MSINGLE 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
11.0830.81990.10.10.1030.9978.025.435686813.72
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)
11.081.1199.21.1041.2230.6071.635.299

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 model1.0830.8251824278495.230.15770.15580.1929RANDOM13.308
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]
0.09-0.930.84
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg28.475
r_sphericity_free24.968
r_dihedral_angle_4_deg15.272
r_dihedral_angle_3_deg14.175
r_sphericity_bonded10.87
r_dihedral_angle_1_deg7.068
r_rigid_bond_restr5.544
r_angle_refined_deg2.203
r_angle_other_deg1.013
r_chiral_restr0.151
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg28.475
r_sphericity_free24.968
r_dihedral_angle_4_deg15.272
r_dihedral_angle_3_deg14.175
r_sphericity_bonded10.87
r_dihedral_angle_1_deg7.068
r_rigid_bond_restr5.544
r_angle_refined_deg2.203
r_angle_other_deg1.013
r_chiral_restr0.151
r_bond_refined_d0.022
r_gen_planes_refined0.011
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 Atoms221
Heterogen Atoms49

Software

Software
Software NamePurpose
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
PHASERphasing