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An Information Portal to 105025 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
4AF5
  •   Crystallization Hide
    Crystallization Experiments
    pH 4
    Details 1 M AMMONIUM PHOSPHATE; 100 MM SODIUM CITRATE PH 4
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 34.64 α = 90
    b = 72.73 β = 90
    c = 73.2 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD (QUANTUM 315R)
    Type ADSC
    Collection Date 2010-02-18
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID29
    Wavelength 1.0332
    Site ESRF
    Beamline ID29
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 1.9
    Resolution(Low) 31.31
    Number Reflections(Observed) 15067
    Percent Possible(Observed) 99.3
    R Merge I(Observed) 0.13
    Redundancy 6.0
     
    High Resolution Shell Details
    Resolution(High) 1.9
    Resolution(Low) 2.0
    Percent Possible(All) 99.9
    R Merge I(Observed) 0.66
    Mean I Over Sigma(Observed) 3.6
    Redundancy 6.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.9
    Resolution(Low) 73.2
    Number of Reflections(Observed) 14286
    Number of Reflections(R-Free) 756
    Percent Reflections(Observed) 98.94
    R-Factor(Observed) 0.19646
    R-Work 0.19399
    R-Free 0.24632
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 24.792
    Anisotropic B[1][1] 0.3
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.06
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.25
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.9
    Shell Resolution(Low) 1.949
    Number of Reflections(R-Free) 64
    Number of Reflections(R-Work) 911
    R-Factor(R-Work) 0.223
    R-Factor(R-Free) 0.264
    Percent Reflections(Observed) 99.59
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.008
    r_chiral_restr 0.297
    r_dihedral_angle_4_deg 16.922
    r_dihedral_angle_3_deg 14.785
    r_dihedral_angle_2_deg 34.132
    r_dihedral_angle_1_deg 5.532
    r_angle_other_deg 1.039
    r_angle_refined_deg 1.956
    r_bond_other_d 0.001
    r_bond_refined_d 0.019
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1383
    Nucleic Acid Atoms 0
    Heterogen Atoms 14
    Solvent Atoms 102
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement REFMAC 5.6.0119
     
    Software
    refinement REFMAC version: 5.6.0119
    model building PHASER