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X-RAY DIFFRACTION
Materials and Methods page
4I4H
  •   Crystallization Hide
    Crystallization Experiments
    Method microbatch under oil
    pH 5.9
    Temperature 298.0
    Details PEG3350, sodium malonate, pH 5.9, microbatch under oil, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 77.76 α = 90
    b = 100.06 β = 90
    c = 131.4 γ = 90
     
    Space Group
    Space Group Name:    I 2 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 200
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Details mirrors
    Collection Date 2012-02-18
     
    Diffraction Radiation
    Monochromator Yale mirrors
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRL BEAMLINE BL7-1
    Wavelength List 1.127
    Site SSRL
    Beamline BL7-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.9
    Resolution(Low) 65.7
    Number Reflections(All) 11655
    Number Reflections(Observed) 11329
    Percent Possible(Observed) 97.2
    R Merge I(Observed) 0.068
    Redundancy 4.4
     
    High Resolution Shell Details
    Resolution(High) 2.9
    Resolution(Low) 2.98
    Percent Possible(All) 99.0
    R Merge I(Observed) 0.548
    Mean I Over Sigma(Observed) 2.5
    Redundancy 4.5
    Number Unique Reflections(All) 760
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.9
    Resolution(Low) 65.7
    Cut-off Sigma(I) 2.0
    Cut-off Sigma(F) 2.0
    Number of Reflections(all) 11170
    Number of Reflections(Observed) 10792
    Number of Reflections(R-Free) 534
    Percent Reflections(Observed) 96.61
    R-Factor(Observed) 0.19803
    R-Work 0.19455
    R-Free 0.2691
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 93.226
    Anisotropic B[1][1] -0.03
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.01
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.01
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.9
    Shell Resolution(Low) 2.975
    Number of Reflections(R-Free) 26
    Number of Reflections(R-Work) 752
    R-Factor(R-Work) 0.281
    R-Factor(R-Free) 0.403
    Percent Reflections(Observed) 98.86
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.007
    r_chiral_restr 0.101
    r_dihedral_angle_4_deg 20.407
    r_dihedral_angle_3_deg 20.864
    r_dihedral_angle_2_deg 35.911
    r_dihedral_angle_1_deg 6.077
    r_angle_refined_deg 1.968
    r_bond_refined_d 0.011
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3678
    Nucleic Acid Atoms 0
    Heterogen Atoms 93
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Collection Blu-Ice
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building PHASER
    data collection Blu-Ice