7WCI

The 0.85 angstrom X-ray structure of the human heart fatty acid-binding protein complexed with two molecules of pelargonic acid


X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP72770.1M Hepes-NaOH (pH7.0), 45% PEG 400
Crystal Properties
Matthews coefficientSolvent content
2.1643.12

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 54.674α = 90
b = 69.633β = 90
c = 33.671γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX300HE2013-11-11MSINGLE 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
10.854396.40.0899.93.4109376
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)
10.850.860.3872

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 REPLACEMENTTHROUGHOUT4TJZ0.8522.14103650547196.20.127580.126810.1422RANDOM9.719
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]
-0.09-0.050.15
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg42.371
r_dihedral_angle_4_deg14.545
r_dihedral_angle_3_deg13.54
r_dihedral_angle_1_deg6.898
r_rigid_bond_restr3.828
r_long_range_B_refined3.436
r_long_range_B_other2.533
r_angle_refined_deg2.235
r_scangle_other1.986
r_scbond_it1.634
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg42.371
r_dihedral_angle_4_deg14.545
r_dihedral_angle_3_deg13.54
r_dihedral_angle_1_deg6.898
r_rigid_bond_restr3.828
r_long_range_B_refined3.436
r_long_range_B_other2.533
r_angle_refined_deg2.235
r_scangle_other1.986
r_scbond_it1.634
r_scbond_other1.629
r_angle_other_deg1.61
r_mcangle_it1.436
r_mcangle_other1.435
r_mcbond_it1.055
r_mcbond_other1.054
r_chiral_restr0.102
r_bond_refined_d0.019
r_gen_planes_refined0.012
r_gen_planes_other0.005
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 Atoms1041
Nucleic Acid Atoms
Solvent Atoms248
Heterogen Atoms54

Software

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