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X-RAY DIFFRACTION
Materials and Methods page
3ZDO
  •   Crystallization Hide
    Crystallization Experiments
    pH 5.6
    Details 100 MM TRI-SODIUM CITRATE PH 5.6, 20% MPD
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 27.67 α = 91.42
    b = 45.72 β = 93.58
    c = 115.83 γ = 90.08
     
    Space Group
    Space Group Name:    P 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD (MAR225)
    Type MARRESEARCH
    Collection Date 2011-11-20
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID23-2
    Wavelength 0.87260
    Site ESRF
    Beamline ID23-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.6
    Resolution(High) 2.07
    Resolution(Low) 8
    Number Reflections(Observed) 32718
    Percent Possible(Observed) 94.7
    R Merge I(Observed) 0.06
    Redundancy 2.2
     
    High Resolution Shell Details
    Resolution(High) 2.07
    Resolution(Low) 2.15
    Percent Possible(All) 88.5
    R Merge I(Observed) 0.55
    Mean I Over Sigma(Observed) 1.6
    Redundancy 2.1
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.07
    Resolution(Low) 8.0
    Number of Reflections(Observed) 30560
    Number of Reflections(R-Free) 1614
    Percent Reflections(Observed) 93.17
    R-Factor(Observed) 0.21332
    R-Work 0.20957
    R-Free 0.28397
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 39.701
    Anisotropic B[1][1] -0.21
    Anisotropic B[1][2] -0.12
    Anisotropic B[1][3] -0.05
    Anisotropic B[2][2] 0.19
    Anisotropic B[2][3] -0.04
    Anisotropic B[3][3] 0.03
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.07
    Shell Resolution(Low) 2.12
    Number of Reflections(R-Free) 108
    Number of Reflections(R-Work) 1958
    R-Factor(R-Work) 0.293
    R-Factor(R-Free) 0.365
    Percent Reflections(Observed) 84.67
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.008
    r_chiral_restr 0.101
    r_dihedral_angle_4_deg 18.429
    r_dihedral_angle_3_deg 19.28
    r_dihedral_angle_2_deg 43.526
    r_dihedral_angle_1_deg 5.696
    r_angle_refined_deg 1.453
    r_bond_refined_d 0.014
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3977
    Nucleic Acid Atoms 0
    Heterogen Atoms 8
    Solvent Atoms 92
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Solution PHASER
    Structure Refinement REFMAC 5.7.0029
     
    Software
    refinement REFMAC version: 5.7.0029
    model building PHASER