7G08

Crystal Structure of human FABP4 in complex with 2-(3-chloro-2-methylanilino)benzoic 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
2.244.06

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 32.575α = 90
b = 53.974β = 90
c = 75.144γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6M2011-08-28MSINGLE 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
10.9943.8497.50.0380.0380.041117.676.527271513.38
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)
10.991.0291.91.3141.4290.5411.296.321

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 model0.9943.8466946353494.630.1510.14980.1744RANDOM12.481
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]
0.82-0.52-0.3
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.674
r_dihedral_angle_4_deg21.36
r_sphericity_free13.614
r_dihedral_angle_3_deg13.472
r_sphericity_bonded8.842
r_dihedral_angle_1_deg6.337
r_rigid_bond_restr5.991
r_angle_refined_deg2.117
r_angle_other_deg1.363
r_chiral_restr0.124
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.674
r_dihedral_angle_4_deg21.36
r_sphericity_free13.614
r_dihedral_angle_3_deg13.472
r_sphericity_bonded8.842
r_dihedral_angle_1_deg6.337
r_rigid_bond_restr5.991
r_angle_refined_deg2.117
r_angle_other_deg1.363
r_chiral_restr0.124
r_bond_refined_d0.02
r_gen_planes_refined0.01
r_bond_other_d0.004
r_gen_planes_other0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1046
Nucleic Acid Atoms
Solvent Atoms198
Heterogen Atoms28

Software

Software
Software NamePurpose
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
PHASERphasing