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X-RAY DIFFRACTION
Materials and Methods page
4AL1
  •   Crystallization Hide
    Crystallization Experiments
    pH 8
    Details pH 8
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 76.62 α = 90
    b = 76.62 β = 90
    c = 123.35 γ = 120
     
    Space Group
    Space Group Name:    H 3
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARRESEARCH
    Collection Date 2005-09-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID23-2
    Wavelength 0.9795
    Site ESRF
    Beamline ID23-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 1.95
    Resolution(Low) 30
    Number Reflections(Observed) 19681
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.12
    Redundancy 3.0
     
    High Resolution Shell Details
    Resolution(High) 1.95
    Resolution(Low) 2.0
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.49
    Mean I Over Sigma(Observed) 1.9
    Redundancy 3.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.95
    Resolution(Low) 30.0
    Number of Reflections(Observed) 18156
    Number of Reflections(R-Free) 973
    Percent Reflections(Observed) 97.19
    R-Factor(Observed) 0.163
    R-Work 0.172
    R-Free 0.17225
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 18.803
    Anisotropic B[1][1] 0.17
    Anisotropic B[1][2] 0.08
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.17
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.25
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.95
    Shell Resolution(Low) 2.001
    Number of Reflections(R-Free) 68
    Number of Reflections(R-Work) 1235
    R-Factor(R-Work) 0.193
    R-Factor(R-Free) 0.249
    Percent Reflections(Observed) 91.06
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_chiral_restr 0.074
    r_dihedral_angle_4_deg 12.723
    r_dihedral_angle_3_deg 13.122
    r_dihedral_angle_2_deg 39.61
    r_dihedral_angle_1_deg 4.207
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1138
    Nucleic Acid Atoms 0
    Heterogen Atoms 82
    Solvent Atoms 80
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.2.0005
     
    Software
    refinement REFMAC version: 5.2.0005
    model building MOLREP