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X-RAY DIFFRACTION
Materials and Methods page
3FKE
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 5.8
    Temperature 298.0
    Details Well solution: 200 mM Sodium Citrate (pH 5.8),11% (W/V) PEG 4000; protein solution: 20 mM Tris-Cl (pH 7.0),50 mM NaCl, 5mM beta-mercaptoethanol, Vapor Diffusion, Hanging Drop, Temperature 298K, VAPOR DIFFUSION, HANGING DROP
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 51.49 α = 90
    b = 66.21 β = 90
    c = 72.13 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type NOIR-1
    Collection Date 2008-04-30
     
    Diffraction Radiation
    Monochromator Double crystal
    Diffraction Protocol MAD
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 4.2.2
    Wavelength List 0.9792, 0.9795, 0.9643
    Site ALS
    Beamline 4.2.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.4
    Resolution(Low) 41.91
    Number Reflections(All) 47946
    Number Reflections(Observed) 47946
    Percent Possible(Observed) 99.7
    R Merge I(Observed) 0.061
    B(Isotropic) From Wilson Plot 22.0
    Redundancy 6.65
     
    High Resolution Shell Details
    Resolution(High) 1.4
    Resolution(Low) 1.45
    Percent Possible(All) 98.8
    R Merge I(Observed) 0.441
    Mean I Over Sigma(Observed) 2.4
    Redundancy 4.91
    Number Unique Reflections(All) 4615
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MAD
    reflnsShellList 1.4
    Resolution(Low) 5.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 47946
    Number of Reflections(Observed) 47946
    Number of Reflections(R-Free) 4829
    Percent Reflections(Observed) 100.0
    R-Factor(All) 0.20159
    R-Factor(Observed) 0.20159
    R-Work 0.19766
    R-Free 0.23647
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 14.0
    Anisotropic B[1][1] -0.97
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.19
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.22
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.4
    Shell Resolution(Low) 1.433
    Number of Reflections(Observed) 2912
    Number of Reflections(R-Free) 340
    Number of Reflections(R-Work) 2912
    R-Factor(R-Work) 0.285
    R-Factor(R-Free) 0.315
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_sphericity_bonded 4.098
    r_sphericity_free 8.379
    r_rigid_bond_restr 2.497
    r_nbd_refined 0.238
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.007
    r_chiral_restr 0.101
    r_dihedral_angle_4_deg 20.213
    r_dihedral_angle_3_deg 13.038
    r_dihedral_angle_2_deg 33.178
    r_dihedral_angle_1_deg 4.919
    r_angle_other_deg 0.954
    r_angle_refined_deg 1.584
    r_bond_other_d 0.001
    r_bond_refined_d 0.016
    r_nbd_other 0.188
    r_nbtor_refined 0.182
    r_nbtor_other 0.085
    r_xyhbond_nbd_refined 0.14
    r_symmetry_vdw_refined 0.099
    r_symmetry_vdw_other 0.27
    r_symmetry_hbond_refined 0.185
    r_mcbond_it 1.876
    r_mcbond_other 0.71
    r_mcangle_it 2.317
    r_scbond_it 3.759
    r_scangle_it 4.96
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1938
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 205
     
     
  •   Software and Computing Hide
    Computing
    Data Collection CrystalClear
    Data Reduction (intensity integration) d*TREK
    Data Reduction (data scaling) d*TREK
    Structure Solution Solve/Resolve
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019
    model building SOLVE/RESOLVE
    data collection CrystalClear