7G10

Crystal Structure of human FABP4 binding site mutated to that of FABP3 in complex with 1-[(4-chloro-2-phenoxyphenyl)methyl]-4-hydroxypyridin-2-one


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
2.1843.67

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 32.532α = 90
b = 53.972β = 90
c = 74.911γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6M2011-02-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SA0.999900SLSX10SA

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
11.2637.4698.10.0710.0780.99912.155.7143579820.369
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)
11.261.2991.81.4521.6190.5091.184.901

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 model1.2637.4631841171192.10.16640.1640.2111RANDOM15.903
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]
2.91-1.16-1.75
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg15.217
r_dihedral_angle_1_deg6.205
r_rigid_bond_restr5.936
r_dihedral_angle_2_deg5.883
r_angle_refined_deg2.127
r_mcangle_it1.588
r_mcbond_it1.3
r_mcbond_other1.295
r_angle_other_deg0.83
r_chiral_restr0.116
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg15.217
r_dihedral_angle_1_deg6.205
r_rigid_bond_restr5.936
r_dihedral_angle_2_deg5.883
r_angle_refined_deg2.127
r_mcangle_it1.588
r_mcbond_it1.3
r_mcbond_other1.295
r_angle_other_deg0.83
r_chiral_restr0.116
r_bond_refined_d0.02
r_gen_planes_refined0.012
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1050
Nucleic Acid Atoms
Solvent Atoms145
Heterogen Atoms36

Software

Software
Software NamePurpose
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
PHASERphasing