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X-RAY DIFFRACTION
Materials and Methods page
3ZKU
  •   Crystallization Hide
    Crystallization Experiments
    pH 8.5
    Details 1.0M LITHIUM SULPHATE, 76MM TRIS/HCL PH 8.5, 2.0MM FERROUS SULPHATE, 2.6MG/ML SUBSTRATE, 25MG/ML IPNS
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 46.48 α = 90
    b = 71.11 β = 90
    c = 101.04 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 MARRESEARCH
    Details MIRROR
    Collection Date 2002-04-27
     
    Diffraction Radiation
    Monochromator DIAMOND (1 1 1)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-2
    Wavelength 0.933
    Site ESRF
    Beamline ID14-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.4
    Resolution(Low) 42
    Number Reflections(Observed) 66426
    Percent Possible(Observed) 99.4
    R Merge I(Observed) 0.05
    B(Isotropic) From Wilson Plot 12.9
    Redundancy 4.4
     
    High Resolution Shell Details
    Resolution(High) 1.4
    Resolution(Low) 1.43
    Percent Possible(All) 89.1
    R Merge I(Observed) 0.25
    Mean I Over Sigma(Observed) 4.6
    Redundancy 3.3
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.4
    Resolution(Low) 41.22
    Number of Reflections(Observed) 63701
    Number of Reflections(R-Free) 2646
    Percent Reflections(Observed) 99.31
    R-Factor(Observed) 0.16212
    R-Work 0.16125
    R-Free 0.1827
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 15.446
    Anisotropic B[1][1] 0.06
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.4
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.45
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.4
    Shell Resolution(Low) 1.436
    Number of Reflections(R-Free) 191
    Number of Reflections(R-Work) 4261
    R-Factor(R-Work) 0.181
    R-Factor(R-Free) 0.195
    Percent Reflections(Observed) 91.6
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.012
    r_chiral_restr 0.176
    r_dihedral_angle_4_deg 14.683
    r_dihedral_angle_3_deg 12.034
    r_dihedral_angle_2_deg 31.263
    r_dihedral_angle_1_deg 6.489
    r_angle_other_deg 1.016
    r_angle_refined_deg 2.039
    r_bond_other_d 0.001
    r_bond_refined_d 0.02
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2616
    Nucleic Acid Atoms 0
    Heterogen Atoms 26
    Solvent Atoms 257
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) AIMLESS
    Structure Solution RIGID-BODY REFINEMENT
    Structure Refinement REFMAC 5.7.0029
     
    Software
    refinement REFMAC version: 5.7.0029
    model building RIGID-BODY version: REFINEMENT