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X-RAY DIFFRACTION
Materials and Methods page
3V6N
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.5
    Temperature 295.0
    Details 0.1M sodium cacodylate, pH 6.5, 0.2M sodium acetate, 18% w/v polyethylene glycol 8000, VAPOR DIFFUSION, HANGING DROP, temperature 295K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 71.25 α = 90
    b = 73.36 β = 90
    c = 87.17 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 295
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IV++
    Details mirrors
    Collection Date 2005-02-03
     
    Diffraction Radiation
    Monochromator GRAPHITE
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Resolution(High) 2.2
    Resolution(Low) 20
    Number Reflections(Observed) 23739
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.1
    B(Isotropic) From Wilson Plot 22.2
    Redundancy 3.09
     
    High Resolution Shell Details
    Resolution(High) 2.2
    Resolution(Low) 2.28
    Percent Possible(All) 99.6
    R Merge I(Observed) 0.29
    Mean I Over Sigma(Observed) 3.17
    Number Unique Reflections(All) 4431
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.2
    Resolution(Low) 19.94
    Number of Reflections(all) 23739
    Number of Reflections(Observed) 22431
    Number of Reflections(R-Free) 1214
    Percent Reflections(Observed) 99.34
    R-Factor(Observed) 0.18155
    R-Work 0.17909
    R-Free 0.2258
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 26.404
    Anisotropic B[1][1] -0.05
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.04
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.01
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.201
    Shell Resolution(Low) 2.258
    Number of Reflections(Observed) 1512
    Number of Reflections(R-Free) 70
    Number of Reflections(R-Work) 1385
    R-Factor(R-Work) 0.191
    R-Factor(R-Free) 0.232
    Percent Reflections(Observed) 93.39
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.005
    r_chiral_restr 0.091
    r_dihedral_angle_4_deg 12.863
    r_dihedral_angle_3_deg 16.393
    r_dihedral_angle_2_deg 27.469
    r_dihedral_angle_1_deg 6.234
    r_angle_refined_deg 1.227
    r_bond_refined_d 0.009
     
    Coordinate Error
    Luzzati ESD(Observed) 0.2161
    Luzzati Resolution Cutoff(Low) 19.93
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3590
    Nucleic Acid Atoms 0
    Heterogen Atoms 19
    Solvent Atoms 121
     
     
  •   Software and Computing Hide
    Computing
    Data Collection CrystalClear
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution PHASER
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building PHASER
    data collection CrystalClear