7FZT

Crystal Structure of human FABP4 binding site mutated to that of FABP5 in complex with rac-(1R,2S)-2-[(3,4-dichlorobenzoyl)amino]cyclohexane-1-carboxylic acid


X-RAY DIFFRACTION

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
2.0439.69

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 32.02α = 90
b = 52.967β = 90
c = 72.208γ = 90
Symmetry
Space GroupP 2 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6M2011-12-01MSINGLE 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)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
11.442.7199.80.1140.1250.9979.816.1872491624.105
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)
11.41.4499.91.7151.8650.4971.366.493

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 model1.442.7122860120596.60.21730.21480.2652RANDOM20.063
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]
0.29-0.21-0.09
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.617
r_dihedral_angle_4_deg16.475
r_dihedral_angle_3_deg14.244
r_dihedral_angle_1_deg7
r_angle_refined_deg2.454
r_angle_other_deg0.974
r_chiral_restr0.138
r_bond_refined_d0.023
r_gen_planes_refined0.012
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.617
r_dihedral_angle_4_deg16.475
r_dihedral_angle_3_deg14.244
r_dihedral_angle_1_deg7
r_angle_refined_deg2.454
r_angle_other_deg0.974
r_chiral_restr0.138
r_bond_refined_d0.023
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 Atoms1012
Nucleic Acid Atoms
Solvent Atoms102
Heterogen Atoms63

Software

Software
Software NamePurpose
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
PHASERphasing