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X-RAY DIFFRACTION
Materials and Methods page
4BXO
  •   Crystallization Hide
    Crystallization Experiments
    pH 8
    Details 18%W/V PEG 3350, 0.2M CALCIUM ACETATE, 0.01M BARIUM CHLORIDE., pH 8.0
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 125.1 α = 90
    b = 125.1 β = 90
    c = 74.76 γ = 90
     
    Space Group
    Space Group Name:    P 41 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Details OSMIC MIRRORS
    Collection Date 2006-06-22
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU 007HF
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.15
    Resolution(Low) 30.34
    Number Reflections(Observed) 32846
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.06
    B(Isotropic) From Wilson Plot 33.1
    Redundancy 10.0
     
    High Resolution Shell Details
    Resolution(High) 2.15
    Resolution(Low) 2.27
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.37
    Mean I Over Sigma(Observed) 2.1
    Redundancy 9.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 2.15
    Resolution(Low) 25.43
    Number of Reflections(Observed) 30696
    Number of Reflections(R-Free) 1645
    Percent Reflections(Observed) 100.0
    R-Factor(Observed) 0.20615
    R-Work 0.2036
    R-Free 0.25523
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 39.935
    Anisotropic B[1][1] 0.01
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.01
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.02
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.15
    Shell Resolution(Low) 2.206
    Number of Reflections(R-Free) 130
    Number of Reflections(R-Work) 2183
    R-Factor(R-Work) 0.209
    R-Factor(R-Free) 0.269
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.323
    r_scbond_it 1.723
    r_mcangle_it 1.111
    r_mcbond_it 0.712
    r_gen_planes_refined 0.009
    r_chiral_restr 0.127
    r_dihedral_angle_4_deg 19.644
    r_dihedral_angle_3_deg 15.699
    r_dihedral_angle_2_deg 37.305
    r_dihedral_angle_1_deg 5.586
    r_angle_refined_deg 1.983
    r_bond_refined_d 0.023
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3062
    Nucleic Acid Atoms 445
    Heterogen Atoms 4
    Solvent Atoms 100
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution BNP
    Structure Refinement REFMAC 5.5.0088
     
    Software
    refinement REFMAC version: 5.5.0088
    model building BNP