4TKB

The 0.86 angstrom X-ray structure of the human heart fatty acid-binding protein complexed with lauric acid


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP82930.1M Tris-HCl, 55%(v/v) PEG400
Crystal Properties
Matthews coefficientSolvent content
2.1743.2

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 54.479α = 90
b = 69.765β = 90
c = 33.837γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX-2252012-10-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL44XU0.8000SPring-8BL44XU

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)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
10.8650989.812107896
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
10.860.87820.3922.35.4

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONFOURIER SYNTHESISTHROUGHOUT0.8642.94102442539397.960.109210.108620.12069RANDOM10.42
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]
0.06-0.05-0.02
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg47.46
r_sphericity_free21.4
r_dihedral_angle_4_deg18.634
r_dihedral_angle_3_deg15.788
r_sphericity_bonded7.645
r_rigid_bond_restr7.433
r_dihedral_angle_1_deg6.65
r_long_range_B_refined3.939
r_long_range_B_other3.468
r_scangle_other3.141
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg47.46
r_sphericity_free21.4
r_dihedral_angle_4_deg18.634
r_dihedral_angle_3_deg15.788
r_sphericity_bonded7.645
r_rigid_bond_restr7.433
r_dihedral_angle_1_deg6.65
r_long_range_B_refined3.939
r_long_range_B_other3.468
r_scangle_other3.141
r_scbond_other3.14
r_scbond_it3.139
r_angle_refined_deg2.65
r_mcangle_it1.656
r_mcangle_other1.656
r_angle_other_deg1.558
r_mcbond_it1.293
r_mcbond_other1.273
r_chiral_restr0.121
r_bond_refined_d0.023
r_gen_planes_refined0.012
r_gen_planes_other0.004
r_bond_other_d0.003
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1044
Nucleic Acid Atoms
Solvent Atoms193
Heterogen Atoms49

Software

Software
Software NamePurpose
REFMACrefinement