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X-RAY DIFFRACTION
Materials and Methods page
4JKU
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    Temperature 298.0
    Details 0.2M AMMONIUM ACETATE, 0.1M BIS:TRIS: HCL, PH 6.5,25% PEG3350, VAPOR DIFFUSION, SITTING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 81.53 α = 90
    b = 91.25 β = 90
    c = 92.02 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 CCD
    Type ADSC QUANTUM 315
    Collection Date 2013-02-15
     
    Diffraction Radiation
    Diffraction Protocol single wavelength
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X29A
    Wavelength List 1.075
    Site NSLS
    Beamline X29A
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.51
    Resolution(Low) 50
    Number Reflections(Observed) 104812
    Percent Possible(Observed) 96.9
    R Merge I(Observed) 0.062
    Redundancy 7.0
     
    High Resolution Shell Details
    Resolution(High) 1.51
    Resolution(Low) 1.54
    Percent Possible(All) 95.1
    R Merge I(Observed) 0.464
    Redundancy 6.8
    Number Unique Reflections(All) 5080
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.51
    Resolution(Low) 41.08
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 104502
    Number of Reflections(R-Free) 5233
    Percent Reflections(Observed) 96.67
    R-Factor(Observed) 0.168
    R-Work 0.166
    R-Free 0.2053
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 21.9008
    Anisotropic B[1][1] -0.65
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.35
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.51
    Shell Resolution(Low) 1.548
    Number of Reflections(R-Free) 366
    Number of Reflections(R-Work) 7041
    R-Factor(R-Work) 0.097
    R-Factor(R-Free) 0.158
    Percent Reflections(Observed) 94.34
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_sphericity_bonded 19.526
    r_sphericity_free 37.574
    r_rigid_bond_restr 2.707
    r_gen_planes_refined 0.007
    r_chiral_restr 0.095
    r_dihedral_angle_4_deg 15.848
    r_dihedral_angle_3_deg 13.383
    r_dihedral_angle_2_deg 37.68
    r_dihedral_angle_1_deg 5.779
    r_angle_refined_deg 1.417
    r_bond_refined_d 0.009
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5008
    Nucleic Acid Atoms 0
    Heterogen Atoms 88
    Solvent Atoms 634
     
     
  •   Software and Computing Hide
    Computing
    Data Collection CBASS
    Data Reduction (intensity integration) HKL-3000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution PHASER
    Structure Refinement REFMAC 5.7.0029
     
    Software
    data extraction pdb_extract version: 3.11
    refinement REFMAC5
    molecular replacement Phaser
    data reduction SCALEPACK