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X-RAY DIFFRACTION
Materials and Methods page
4I4W
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Temperature 291.0
    Details 0.2M Ammonium sulphate, 22.5% PEG 8K, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, temperature 291K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 49.2 α = 90
    b = 74.87 β = 90
    c = 125.82 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type DIAMOND BEAMLINE I04
    Wavelength 0.9795
    Site DIAMOND
    Beamline I04
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.5
    Resolution(High) 1.77
    Resolution(Low) 49.2
    Number Reflections(Observed) 46011
    Percent Possible(Observed) 100.0
    Redundancy 7.2
     
    High Resolution Shell Details
    Resolution(High) 1.77
    Resolution(Low) 1.82
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.718
    Mean I Over Sigma(Observed) 1.0
    R-Sym I(Observed) 0.718
    Redundancy 6.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.77
    Resolution(Low) 48.16
    Number of Reflections(all) 45945
    Number of Reflections(Observed) 43625
    Number of Reflections(R-Free) 2319
    Percent Reflections(Observed) 99.95
    R-Factor(Observed) 0.18036
    R-Work 0.17812
    R-Free 0.222
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 26.926
    Anisotropic B[1][1] -2.11
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 2.12
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.77
    Shell Resolution(Low) 1.818
    Number of Reflections(R-Free) 166
    Number of Reflections(R-Work) 3192
    R-Factor(R-Work) 0.269
    R-Factor(R-Free) 0.321
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 7.554
    r_scbond_it 5.603
    r_mcangle_it 3.188
    r_mcbond_it 2.236
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.011
    r_chiral_restr 0.125
    r_dihedral_angle_4_deg 17.534
    r_dihedral_angle_3_deg 15.185
    r_dihedral_angle_2_deg 31.646
    r_dihedral_angle_1_deg 6.566
    r_angle_other_deg 0.948
    r_angle_refined_deg 2.031
    r_bond_other_d 0.002
    r_bond_refined_d 0.02
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3169
    Nucleic Acid Atoms 0
    Heterogen Atoms 100
    Solvent Atoms 336
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XIA2
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement REFMAC 5.7.0029
     
    Software
    data extraction pdb_extract version: 3.11
    refinement REFMAC5 version: 5.5.0102
    molecular replacement Phaser
    data reduction SCALA version: 3.3.20