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An Information Portal to 105025 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
2WZY
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details 27-30% PEG-400, 0.1 M HEPES, PH 7.5-7.7, 0.2 M MGCL2
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 77.63 α = 90
    b = 131.75 β = 90.42
    c = 125.59 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2007-08-27
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID23-2
    Wavelength 0.872
    Site ESRF
    Beamline ID23-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.5
    Resolution(Low) 20
    Number Reflections(Observed) 85373
    Percent Possible(Observed) 98.8
    R Merge I(Observed) 0.09
    B(Isotropic) From Wilson Plot 43.4
    Redundancy 3.0
     
    High Resolution Shell Details
    Resolution(High) 2.5
    Resolution(Low) 2.6
    Percent Possible(All) 94.0
    R Merge I(Observed) 0.41
    Mean I Over Sigma(Observed) 1.9
    Redundancy 2.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.51
    Resolution(Low) 20.0
    Number of Reflections(Observed) 83509
    Number of Reflections(R-Free) 1705
    Percent Reflections(Observed) 98.66
    R-Factor(Observed) 0.17701
    R-Work 0.17579
    R-Free 0.23665
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 45.775
    Anisotropic B[1][1] -0.46
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -0.13
    Anisotropic B[2][2] 1.41
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.96
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.507
    Shell Resolution(Low) 2.571
    Number of Reflections(R-Free) 110
    Number of Reflections(R-Work) 5563
    R-Factor(R-Work) 0.239
    R-Factor(R-Free) 0.351
    Percent Reflections(Observed) 91.12
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 1.906
    r_scbond_it 1.16
    r_mcangle_it 0.802
    r_mcbond_it 0.41
    r_gen_planes_refined 0.004
    r_chiral_restr 0.077
    r_dihedral_angle_4_deg 18.403
    r_dihedral_angle_3_deg 15.932
    r_dihedral_angle_2_deg 36.361
    r_dihedral_angle_1_deg 6.452
    r_angle_refined_deg 1.31
    r_bond_refined_d 0.009
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 16811
    Nucleic Acid Atoms 0
    Heterogen Atoms 500
    Solvent Atoms 908
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.5.0102
     
    Software
    refinement REFMAC version: 5.5.0102
    model building MOLREP