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X-RAY DIFFRACTION
Materials and Methods page
2C6K
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.2
    Details PEG3350, HEPES PH7.2, AMMONIUM ACETATE, VAPOR DIFFUSION HANGING DROP, ROOM TEMPERATURE, pH 7.20
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 53.55 α = 90
    b = 71.63 β = 90
    c = 72.26 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU MSC
    Details MIRRORS
    Collection Date 2003-05-01
     
    Diffraction Radiation
    Monochromator MSC OSMIC BLUE
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RUH3R
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.9
    Resolution(Low) 30
    Number Reflections(Observed) 22289
    Percent Possible(Observed) 98.7
    R Merge I(Observed) 0.06
    Redundancy 4.45
     
    High Resolution Shell Details
    Resolution(High) 1.9
    Resolution(Low) 1.97
    Percent Possible(All) 88.6
    R Merge I(Observed) 0.31
    Mean I Over Sigma(Observed) 2.5
    Redundancy 3.72
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.9
    Resolution(Low) 15.0
    Number of Reflections(Observed) 20337
    Number of Reflections(R-Free) 1858
    Percent Reflections(Observed) 98.6
    R-Factor(Observed) 0.189
    R-Work 0.183
    R-Free 0.254
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 29.94
    Anisotropic B[1][1] 0.86
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.85
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.01
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.9
    Shell Resolution(Low) 1.95
    Number of Reflections(R-Free) 96
    Number of Reflections(R-Work) 1317
    R-Factor(R-Work) 0.266
    R-Factor(R-Free) 0.319
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.438
    r_scbond_it 2.228
    r_mcangle_it 1.59
    r_mcbond_it 0.884
    r_nbd_refined 0.219
    r_gen_planes_refined 0.006
    r_chiral_restr 0.262
    r_dihedral_angle_1_deg 5.863
    r_angle_refined_deg 1.488
    r_bond_refined_d 0.015
    r_xyhbond_nbd_refined 0.183
    r_symmetry_vdw_refined 0.174
    r_symmetry_hbond_refined 0.192
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2345
    Nucleic Acid Atoms 0
    Heterogen Atoms 27
    Solvent Atoms 305
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) CRYSTALCLEAR
    Data Reduction (data scaling) D*TREK
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.1.24
     
    Software
    refinement REFMAC version: 5.1.24
    model building MOLREP