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X-RAY DIFFRACTION
Materials and Methods page
3G2A
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.99
    Temperature 293.0
    Details 50mM Sodium Cacodylate, 1mM MnCl2, 1mM Spermine, 50% Methyl pentane diol, pH 6.99, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 17.83 α = 90
    b = 30.91 β = 90
    c = 44.73 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 293
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Collection Date 2008-09-09
     
    Diffraction Radiation
    Monochromator mirror
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU
    Wavelength List 1.54
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2
    Resolution(Low) 15
    Number Reflections(All) 1914
    Number Reflections(Observed) 1819
    Percent Possible(Observed) 95.2
    R Merge I(Observed) 0.105
    B(Isotropic) From Wilson Plot 27.1
    Redundancy 4.56
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.07
    Percent Possible(All) 99.4
    R Merge I(Observed) 0.2886
    Mean I Over Sigma(Observed) 1.2
    R-Sym I(Observed) 0.258
    Redundancy 4.69
    Number Unique Reflections(All) 172
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.0
    Resolution(Low) 15.0
    Number of Reflections(all) 1711
    Number of Reflections(Observed) 1711
    Number of Reflections(R-Free) 77
    Percent Reflections(Observed) 96.08
    R-Factor(Observed) 0.23892
    R-Work 0.23882
    R-Free 0.24078
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model Isotropic
    Mean Isotropic B Value 12.664
    Anisotropic B[1][1] -0.7
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.57
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.27
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.051
    Number of Reflections(Observed) 123
    Number of Reflections(R-Free) 4
    Number of Reflections(R-Work) 123
    R-Factor(R-Work) 0.329
    R-Factor(R-Free) 0.105
    Percent Reflections(Observed) 99.22
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_symmetry_hbond_refined 0.113
    r_symmetry_vdw_refined 0.183
    r_xyhbond_nbd_refined 0.116
    r_nbtor_refined 0.303
    r_nbd_refined 0.182
    r_gen_planes_refined 0.016
    r_chiral_restr 0.177
    r_angle_refined_deg 3.767
    r_bond_refined_d 0.027
     
    Coordinate Error
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 0
    Nucleic Acid Atoms 240
    Heterogen Atoms 0
    Solvent Atoms 24
     
     
  •   Software and Computing Hide
    Computing
    Data Collection MAR345
    Data Reduction (intensity integration) AUTOMAR
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMoRE
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019
    model building AMoRE
    data collection MAR345