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X-RAY DIFFRACTION
Materials and Methods page
4GEI
  •   Crystallization Hide
    Crystallization Experiments
    Method batch
    pH 7.15
    Temperature 277.0
    Details 25mM Hepes, 1 mM DTT, pH 7.15, batch, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 98.25 α = 90
    b = 76.28 β = 92.65
    c = 31.03 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315r
    Details mirrows
    Collection Date 2012-02-19
     
    Diffraction Radiation
    Monochromator silicon double crystal
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type AUSTRALIAN SYNCHROTRON BEAMLINE MX2
    Wavelength List 0.9537
    Site AUSTRALIAN SYNCHROTRON
    Beamline MX2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.5
    Resolution(Low) 38
    Number Reflections(Observed) 36857
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.062
    Redundancy 7.2
     
    High Resolution Shell Details
    Resolution(High) 1.5
    Resolution(Low) 1.58
    Percent Possible(All) 99.2
    R Merge I(Observed) 0.672
    Mean I Over Sigma(Observed) 2.6
    R-Sym I(Observed) 0.672
    Redundancy 7.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 1.5
    Resolution(Low) 30.13
    Number of Reflections(all) 36955
    Number of Reflections(Observed) 32902
    Number of Reflections(R-Free) 3619
    Percent Reflections(Observed) 99.79
    R-Factor(Observed) 0.18198
    R-Work 0.17958
    R-Free 0.20328
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model isotropic
    Mean Isotropic B Value 25.77
    Anisotropic B[1][1] -0.9
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -0.28
    Anisotropic B[2][2] 1.13
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.22
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.5
    Shell Resolution(Low) 1.539
    Number of Reflections(R-Free) 275
    Number of Reflections(R-Work) 2415
    R-Factor(R-Work) 0.35
    R-Factor(R-Free) 0.347
    Percent Reflections(Observed) 99.48
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.009
    r_chiral_restr 0.16
    r_dihedral_angle_4_deg 22.727
    r_dihedral_angle_3_deg 15.883
    r_dihedral_angle_2_deg 36.629
    r_dihedral_angle_1_deg 8.85
    r_angle_refined_deg 1.817
    r_bond_refined_d 0.015
     
    Coordinate Error
    Luzzati ESD(Observed) 0.164
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1151
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 219
     
     
  •   Software and Computing Hide
    Computing
    Data Collection Blue-Ice
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution Phenix
    Structure Refinement REFMAC 5.7.0029
     
    Software
    refinement REFMAC version: 5.6.0117
    model building Phenix
    data collection Blue-Ice