9M2B | pdb_00009m2b

X-ray structure of human heart fatty acid-binding protein (apo-FABP3)


X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP62930.1M MES-NaOH(pH6.0), 30% PEG 3350, 3% Dioxane
Crystal Properties
Matthews coefficientSolvent content
1.9135.47

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 70.576α = 90
b = 27.912β = 92.92
c = 58.403γ = 90
Symmetry
Space GroupP 1 21 1

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
11.1870.4895.40.117.14.571921
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)
11.181.20.5532

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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.1829.5268236367395.260.14860.146450.15480.188080.1955RANDOM15.866
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]
-0.67-0.08-0.681.35
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.461
r_dihedral_angle_4_deg16.165
r_dihedral_angle_3_deg14.573
r_dihedral_angle_1_deg6.52
r_long_range_B_refined5.911
r_rigid_bond_restr5.006
r_long_range_B_other4.99
r_scangle_other3.894
r_mcangle_it3.228
r_mcangle_other3.227
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.461
r_dihedral_angle_4_deg16.165
r_dihedral_angle_3_deg14.573
r_dihedral_angle_1_deg6.52
r_long_range_B_refined5.911
r_rigid_bond_restr5.006
r_long_range_B_other4.99
r_scangle_other3.894
r_mcangle_it3.228
r_mcangle_other3.227
r_scbond_it2.948
r_scbond_other2.947
r_mcbond_it2.504
r_mcbond_other2.504
r_angle_refined_deg1.883
r_angle_other_deg1.521
r_chiral_restr0.088
r_bond_refined_d0.015
r_gen_planes_refined0.011
r_gen_planes_other0.003
r_bond_other_d0.001
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 Atoms2088
Nucleic Acid Atoms
Solvent Atoms426
Heterogen Atoms8

Software

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