7FWN

Crystal Structure of human FABP4 in complex with 3-(5-methyl-2,3-diphenylindol-1-yl)propanoic 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
2.1743.41

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 32.254α = 90
b = 53.714β = 90
c = 75.386γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6M2010-12-18MSINGLE 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
11.1237.6998.30.060.0660.99815.845.5695016313.937
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)
11.121.15830.2970.3350.9344.684.365

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 model1.1237.6947065248597.260.13510.13420.1526RANDOM10.882
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]
0.69-0.24-0.45
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.053
r_dihedral_angle_4_deg18.085
r_sphericity_free15.131
r_dihedral_angle_3_deg11.902
r_dihedral_angle_1_deg6.538
r_sphericity_bonded5.853
r_rigid_bond_restr4.343
r_angle_refined_deg1.934
r_angle_other_deg0.94
r_chiral_restr0.11
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.053
r_dihedral_angle_4_deg18.085
r_sphericity_free15.131
r_dihedral_angle_3_deg11.902
r_dihedral_angle_1_deg6.538
r_sphericity_bonded5.853
r_rigid_bond_restr4.343
r_angle_refined_deg1.934
r_angle_other_deg0.94
r_chiral_restr0.11
r_bond_refined_d0.02
r_gen_planes_refined0.01
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 Atoms202
Heterogen Atoms37

Software

Software
Software NamePurpose
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
PHASERphasing