7G0N

Crystal Structure of delipidated apo human FABP4


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
2.1743.41

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 32.377α = 90
b = 53.641β = 90
c = 75.199γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6M2011-12-08MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SA1.000020SLSX10SA

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
11.1230.7998.20.0460.0460.0480.99919.636.15018313.834
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)
11.121.1582.60.2330.2580.966.595.15

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 model1.1237.6147120249697.180.12190.12070.1435RANDOM13.419
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]
0.360.02-0.38
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.265
r_dihedral_angle_4_deg22.61
r_sphericity_free19.387
r_dihedral_angle_3_deg13.677
r_sphericity_bonded10.222
r_dihedral_angle_1_deg6.5
r_rigid_bond_restr6.232
r_angle_refined_deg2.241
r_angle_other_deg1.506
r_chiral_restr0.139
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.265
r_dihedral_angle_4_deg22.61
r_sphericity_free19.387
r_dihedral_angle_3_deg13.677
r_sphericity_bonded10.222
r_dihedral_angle_1_deg6.5
r_rigid_bond_restr6.232
r_angle_refined_deg2.241
r_angle_other_deg1.506
r_chiral_restr0.139
r_bond_refined_d0.023
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 Atoms1040
Nucleic Acid Atoms
Solvent Atoms218
Heterogen Atoms14

Software

Software
Software NamePurpose
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
PHASERphasing