7FBF

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


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4TJZ 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP82930.1M Tris-HCl (pH8.5), 60% PEG 400
Crystal Properties
Matthews coefficientSolvent content
2.1843.67

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 54.566α = 90
b = 69.74β = 90
c = 33.911γ = 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 BL44XU0.8SPring-8BL44XU

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (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
10.865097.90.06711.38.1107983
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)
10.860.870.423

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 REPLACEMENTTHROUGHOUT4TJZ0.8622.22102346538097.460.118710.118470.12323RANDOM9.391
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]
-0.240.27-0.03
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.68
r_rigid_bond_restr15.582
r_dihedral_angle_4_deg14.084
r_dihedral_angle_3_deg12.842
r_dihedral_angle_1_deg6.858
r_long_range_B_refined3.807
r_mcangle_it3.113
r_mcangle_other3.112
r_long_range_B_other2.996
r_angle_refined_deg2.293
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg40.68
r_rigid_bond_restr15.582
r_dihedral_angle_4_deg14.084
r_dihedral_angle_3_deg12.842
r_dihedral_angle_1_deg6.858
r_long_range_B_refined3.807
r_mcangle_it3.113
r_mcangle_other3.112
r_long_range_B_other2.996
r_angle_refined_deg2.293
r_mcbond_it2.234
r_mcbond_other2.228
r_scangle_other1.898
r_angle_other_deg1.616
r_scbond_it1.542
r_scbond_other1.541
r_chiral_restr0.111
r_bond_refined_d0.021
r_gen_planes_refined0.011
r_gen_planes_other0.003
r_bond_other_d0.002
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
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1038
Nucleic Acid Atoms
Solvent Atoms221
Heterogen Atoms29

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
MOLREPphasing