4TKJ

The 0.87 angstrom X-ray structure of the human heart fatty acid-binding protein complexed with palmitic acid


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.52930.1M Tris-HCl, 55%(v/v) PEG400
Crystal Properties
Matthews coefficientSolvent content
2.1743.2

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 54.706α = 90
b = 69.894β = 90
c = 33.655γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX300HE2013-05-12MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL44XU0.80000SPring-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
10.875099.510.39.6106214
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)
10.870.8999.90.4183.77.5

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-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONFOURIER SYNTHESISTHROUGHOUT0.8743.08100656528199.170.109880.109310.120.120640.13RANDOM9.346
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]
0.04-0.04
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg46.625
r_sphericity_free14.112
r_dihedral_angle_3_deg13.556
r_dihedral_angle_4_deg13.149
r_rigid_bond_restr12.186
r_dihedral_angle_1_deg6.708
r_sphericity_bonded6.319
r_scangle_other2.959
r_long_range_B_refined2.664
r_scbond_it2.645
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1044
Nucleic Acid Atoms
Solvent Atoms189
Heterogen Atoms66

Software

Software
Software NamePurpose
REFMACrefinement