5B27

The 1.02A structure of human FABP3 M20S mutant complexed with palmitic acid


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2HMB 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP82930.1M Tris-HCl (pH8.0), 45% (v/v) PEG 400
Crystal Properties
Matthews coefficientSolvent content
2.1943.9

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 54.604α = 90
b = 70.057β = 90
c = 33.921γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152013-01-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL38B10.9000SPring-8BL38B1

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
11.0243.0799.50.09799.566771
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)
11.021.0499.90.373.79.3

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 REPLACEMENTTHROUGHOUT2HMB1.0243.0763149336199.20.114020.113210.12914RANDOM10.673
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]
0.02-0.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg44.501
r_sphericity_free13.815
r_dihedral_angle_4_deg13.531
r_dihedral_angle_3_deg13.065
r_sphericity_bonded6.578
r_scangle_it6.252
r_dihedral_angle_1_deg6.247
r_scbond_it4.615
r_mcangle_it3.511
r_mcbond_it2.468
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg44.501
r_sphericity_free13.815
r_dihedral_angle_4_deg13.531
r_dihedral_angle_3_deg13.065
r_sphericity_bonded6.578
r_scangle_it6.252
r_dihedral_angle_1_deg6.247
r_scbond_it4.615
r_mcangle_it3.511
r_mcbond_it2.468
r_rigid_bond_restr2.339
r_angle_refined_deg1.499
r_chiral_restr0.103
r_bond_refined_d0.016
r_gen_planes_refined0.011
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
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_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1042
Nucleic Acid Atoms
Solvent Atoms229
Heterogen Atoms31

Software

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