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X-RAY DIFFRACTION
Materials and Methods page
2JK6
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details 2.2 M AMMONIUM SULPHATE, 0.1 M TRIS PH 7.5
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 103.45 α = 90
    b = 103.45 β = 90
    c = 192.62 γ = 90
     
    Space Group
    Space Group Name:    P 41
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARRESEARCH
    Collection Date 2008-04-02
     
    Diffraction Radiation
    Monochromator KMC-2
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type BESSY BEAMLINE 14.2
    Wavelength 0.91841
    Site BESSY
    Beamline 14.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.95
    Resolution(Low) 103
    Number Reflections(Observed) 41850
    Percent Possible(Observed) 99.0
    R Merge I(Observed) 0.06
    Redundancy 4.8
     
    High Resolution Shell Details
    Resolution(High) 2.95
    Resolution(Low) 3.0
    Percent Possible(All) 84.0
    R Merge I(Observed) 0.3
    Mean I Over Sigma(Observed) 3.8
    Redundancy 3.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.95
    Resolution(Low) 103.69
    Number of Reflections(Observed) 39182
    Number of Reflections(R-Free) 2057
    Percent Reflections(Observed) 97.3
    R-Factor(Observed) 0.237
    R-Work 0.235
    R-Free 0.264
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 54.78
    Anisotropic B[1][1] 3.94
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 3.94
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -7.89
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.95
    Shell Resolution(Low) 3.03
    Number of Reflections(R-Free) 162
    Number of Reflections(R-Work) 2576
    R-Factor(R-Work) 0.31
    R-Factor(R-Free) 0.352
    Percent Reflections(Observed) 88.21
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 0.823
    r_scbond_it 0.465
    r_mcangle_it 0.619
    r_mcbond_it 0.343
    r_nbd_refined 0.175
    r_gen_planes_refined 0.002
    r_chiral_restr 0.065
    r_dihedral_angle_4_deg 17.867
    r_dihedral_angle_3_deg 16.065
    r_dihedral_angle_2_deg 35.86
    r_dihedral_angle_1_deg 4.698
    r_angle_refined_deg 0.944
    r_bond_refined_d 0.006
    r_nbtor_refined 0.297
    r_xyhbond_nbd_refined 0.11
    r_symmetry_vdw_refined 0.15
    r_symmetry_hbond_refined 0.038
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 7400
    Nucleic Acid Atoms 0
    Heterogen Atoms 131
    Solvent Atoms 24
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019
    model building MOLREP