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X-RAY DIFFRACTION
Materials and Methods page
4IXC
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 7.4
    Temperature 292.0
    Details 20% glucose, 10-18% Peg8000, 200mM sodium acetate, MMT 100mM pH7.0-8.5, pH 7.4, VAPOR DIFFUSION, SITTING DROP, temperature 292K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 77.63 α = 90
    b = 77.63 β = 90
    c = 85.82 γ = 90
     
    Space Group
    Space Group Name:    P 41
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 200
     
    Diffraction Detector
    Detector CCD
    Type RIGAKU SATURN 944
    Details mirrors
    Collection Date 2008-03-13
     
    Diffraction Radiation
    Monochromator Osmic confocal multilayer mirrors
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU FR-E DW
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2
    Resolution(Low) 54.8
    Number Reflections(All) 34425
    Number Reflections(Observed) 31632
    Percent Possible(Observed) 91.9
    R Merge I(Observed) 0.078
    B(Isotropic) From Wilson Plot 26.6
    Redundancy 5.82
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.07
    Percent Possible(All) 51.3
    R Merge I(Observed) 0.309
    Mean I Over Sigma(Observed) 1.7
    Redundancy 1.84
    Number Unique Reflections(All) 3406
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.0
    Resolution(Low) 25.89
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 34431
    Number of Reflections(Observed) 29871
    Number of Reflections(R-Free) 1613
    Percent Reflections(Observed) 91.44
    R-Factor(All) 0.18958
    R-Factor(Observed) 0.18958
    R-Work 0.18634
    R-Free 0.2491
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 40.426
    Anisotropic B[1][1] -1.27
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.27
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.53
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.052
    Number of Reflections(R-Free) 47
    Number of Reflections(R-Work) 1139
    R-Factor(R-Work) 0.316
    R-Factor(R-Free) 0.517
    Percent Reflections(Observed) 46.95
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.008
    r_chiral_restr 0.105
    r_dihedral_angle_4_deg 18.748
    r_dihedral_angle_3_deg 15.494
    r_dihedral_angle_2_deg 38.826
    r_dihedral_angle_1_deg 6.495
    r_angle_other_deg 0.864
    r_angle_refined_deg 1.871
    r_bond_other_d 0.001
    r_bond_refined_d 0.018
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3457
    Nucleic Acid Atoms 0
    Heterogen Atoms 46
    Solvent Atoms 252
     
     
  •   Software and Computing Hide
    Computing
    Data Collection CrystalClear
    Data Reduction (intensity integration) d*TREK
    Data Reduction (data scaling) d*TREK
    Structure Solution AMoRE
    Structure Refinement REFMAC 5.7.0032
     
    Software
    refinement REFMAC version: 5.7.0032
    model building AMoRE
    data collection CrystalClear