7FDX

X-ray structure of the human heart fatty acid-binding protein complexed with the fluorescent probe 8-Anilino-1-naphthalenesulfonic acid (ANS)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3WBG 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP82930.1M Tris-HCl (pH8.0), 50% PEG 400
Crystal Properties
Matthews coefficientSolvent content
2.1542.92

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 54.761α = 90
b = 70.038β = 90
c = 33.827γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX300HE2013-12-08MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL44XU0.800SPring-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
10.955098.90.1037.96.181918
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)
10.950.970.3952.9

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 REPLACEMENTTHROUGHOUT3WBG0.9526.6377690418498.930.118590.117490.13913RANDOM10.26
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]
0.02-0.090.07
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.624
r_rigid_bond_restr18.339
r_dihedral_angle_3_deg13.202
r_dihedral_angle_4_deg12.491
r_scbond_it6.783
r_scbond_other6.777
r_dihedral_angle_1_deg6.496
r_long_range_B_refined5.557
r_scangle_other5.428
r_long_range_B_other4.674
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.624
r_rigid_bond_restr18.339
r_dihedral_angle_3_deg13.202
r_dihedral_angle_4_deg12.491
r_scbond_it6.783
r_scbond_other6.777
r_dihedral_angle_1_deg6.496
r_long_range_B_refined5.557
r_scangle_other5.428
r_long_range_B_other4.674
r_angle_refined_deg2.129
r_mcangle_it1.891
r_mcangle_other1.89
r_angle_other_deg1.611
r_mcbond_it1.501
r_mcbond_other1.5
r_chiral_restr0.097
r_gen_planes_other0.027
r_bond_refined_d0.02
r_gen_planes_refined0.019
r_bond_other_d0.009
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 Atoms1041
Nucleic Acid Atoms
Solvent Atoms280
Heterogen Atoms21

Software

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