7G1H

Crystal Structure of human FABP4 in complex with 2-(3,5-ditert-butyl-2-hydroxyphenyl)-3,3,3-trifluoro-2-hydroxypropanoic 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
2.1943.83

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 32.549α = 90
b = 54.014β = 90
c = 74.846γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6M2011-11-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SA1.000000SLSX10SA

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
11.1243.898.30.0290.0290.03123.475.895060315.329
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)
11.121.1587.90.2790.3110.9534.894.611

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 model1.1243.8147228250796.70.13260.13110.1609RANDOM15.757
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]
-0.750.79-0.04
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.787
r_sphericity_free30.033
r_dihedral_angle_4_deg17.349
r_sphericity_bonded14.047
r_dihedral_angle_3_deg13.273
r_rigid_bond_restr6.854
r_dihedral_angle_1_deg5.935
r_angle_refined_deg2.373
r_angle_other_deg0.893
r_chiral_restr0.14
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.787
r_sphericity_free30.033
r_dihedral_angle_4_deg17.349
r_sphericity_bonded14.047
r_dihedral_angle_3_deg13.273
r_rigid_bond_restr6.854
r_dihedral_angle_1_deg5.935
r_angle_refined_deg2.373
r_angle_other_deg0.893
r_chiral_restr0.14
r_bond_refined_d0.027
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 Atoms205
Heterogen Atoms106

Software

Software
Software NamePurpose
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
PHASERphasing