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X-RAY DIFFRACTION
Materials and Methods page
4AEK
  •   Crystallization Hide
    Crystallization Experiments
    pH 4.6
    Details 0.23 M AMMONIUM SULFATE, 0.1 M SODIUM ACETATE PH 4.6, 26%(M/V) PEG 2K MME GROWN AT 292 K, USED 30% GLYCEROL AS CRYOPROTECTANT
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 47.86 α = 90
    b = 47.86 β = 90
    c = 191.6 γ = 120
     
    Space Group
    Space Group Name:    P 61 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD (QUANTUM 315R)
    Type ADSC
    Collection Date 2010-09-24
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID23-1
    Wavelength List 0.9793, 0.97934, 0.9769
    Site ESRF
    Beamline ID23-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.75
    Resolution(Low) 63.87
    Number Reflections(Observed) 13971
    Percent Possible(Observed) 99.1
    R Merge I(Observed) 0.07
    Redundancy 5.5
     
    High Resolution Shell Details
    Resolution(High) 1.75
    Resolution(Low) 1.84
    Percent Possible(All) 94.8
    R Merge I(Observed) 0.32
    Mean I Over Sigma(Observed) 1.7
    Redundancy 3.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 1.75
    Resolution(Low) 41.45
    Number of Reflections(Observed) 13203
    Number of Reflections(R-Free) 691
    Percent Reflections(Observed) 98.95
    R-Factor(Observed) 0.1902
    R-Work 0.18826
    R-Free 0.22712
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 34.416
    Anisotropic B[1][1] 1.32
    Anisotropic B[1][2] 0.66
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.32
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.98
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.75
    Shell Resolution(Low) 1.795
    Number of Reflections(R-Free) 33
    Number of Reflections(R-Work) 732
    R-Factor(R-Work) 0.285
    R-Factor(R-Free) 0.297
    Percent Reflections(Observed) 87.33
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.01
    r_chiral_restr 0.143
    r_dihedral_angle_4_deg 16.587
    r_dihedral_angle_3_deg 15.243
    r_dihedral_angle_2_deg 37.98
    r_dihedral_angle_1_deg 7.658
    r_angle_other_deg 0.915
    r_angle_refined_deg 2.076
    r_bond_other_d 0.001
    r_bond_refined_d 0.02
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1003
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 92
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) IMOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution SAS AUTORICKSAW
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building SAS version: AUTORICKSAW