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An Information Portal to 105339 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
2X7Z
  •   Crystallization Hide
    Crystallization Experiments
    pH 8.4
    Details VAPOR DIFFUSION, 100MM TRIS-HCL PH 8.4, 2.4M AMMONIUM SULPHATE
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 47.9 α = 90
    b = 47.9 β = 90
    c = 123.29 γ = 90
     
    Space Group
    Space Group Name:    P 43 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD (SX-165)
    Type MARRESEARCH
    Details MIRRORS
    Collection Date 2009-01-21
     
    Diffraction Radiation
    Monochromator SILICON CRYSTAL
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type MAX II BEAMLINE I911-2
    Wavelength 1.04
    Site MAX II
    Beamline I911-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2
    Resolution(Low) 29.9
    Number Reflections(Observed) 10153
    Percent Possible(Observed) 96.6
    R Merge I(Observed) 0.08
    Redundancy 20.4
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.05
    Percent Possible(All) 96.8
    R Merge I(Observed) 0.22
    Mean I Over Sigma(Observed) 15.4
    Redundancy 20.8
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.0
    Resolution(Low) 29.69
    Number of Reflections(Observed) 9801
    Number of Reflections(R-Free) 516
    Percent Reflections(Observed) 100.0
    R-Factor(Observed) 0.19576
    R-Work 0.19381
    R-Free 0.23236
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 16.951
    Anisotropic B[1][1] 0.1
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.1
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.2
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.052
    Number of Reflections(R-Free) 36
    Number of Reflections(R-Work) 686
    R-Factor(R-Work) 0.212
    R-Factor(R-Free) 0.287
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 5.056
    r_scbond_it 2.999
    r_mcangle_it 1.764
    r_mcbond_it 1.044
    r_gen_planes_refined 0.009
    r_chiral_restr 0.132
    r_dihedral_angle_3_deg 15.154
    r_dihedral_angle_2_deg 38.528
    r_dihedral_angle_1_deg 6.556
    r_angle_refined_deg 1.691
    r_bond_refined_d 0.022
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 738
    Nucleic Acid Atoms 0
    Heterogen Atoms 6
    Solvent Atoms 82
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Solution PHASER
    Structure Refinement REFMAC 5.5.0102
     
    Software
    refinement REFMAC version: 5.5.0102
    model building PHASER