7G1P

Crystal Structure of human FABP4 binding site mutated to that of FABP5 in complex with 6-chloro-5-fluoro-1H-benzimidazole


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
2.0539.97

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 32.158α = 90
b = 52.964β = 90
c = 72.24γ = 90
Symmetry
Space GroupP 2 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6M2011-10-17MSINGLE 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
11.2842.7199.70.10.10.1070.99810.146.043254720.668
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)
11.281.3199.31.5421.6810.451.476.329

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 model1.2842.7229616160995.840.17960.17630.2417RANDOM15.915
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]
-1.360.440.92
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.468
r_sphericity_free26.839
r_dihedral_angle_4_deg16.72
r_sphericity_bonded14.463
r_dihedral_angle_3_deg13.412
r_dihedral_angle_1_deg6.225
r_rigid_bond_restr4.178
r_angle_refined_deg1.839
r_angle_other_deg0.958
r_chiral_restr0.107
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg32.468
r_sphericity_free26.839
r_dihedral_angle_4_deg16.72
r_sphericity_bonded14.463
r_dihedral_angle_3_deg13.412
r_dihedral_angle_1_deg6.225
r_rigid_bond_restr4.178
r_angle_refined_deg1.839
r_angle_other_deg0.958
r_chiral_restr0.107
r_bond_refined_d0.015
r_gen_planes_refined0.009
r_bond_other_d0.003
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1012
Nucleic Acid Atoms
Solvent Atoms146
Heterogen Atoms27

Software

Software
Software NamePurpose
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
PHASERphasing