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X-RAY DIFFRACTION
Materials and Methods page
3L26
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 4.7
    Temperature 293.0
    Details 2.9M SODIUM FORMATE, 0.1M SODIUM CITRATE, pH 4.7, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 81.03 α = 90
    b = 81.03 β = 90
    c = 90.25 γ = 90
     
    Space Group
    Space Group Name:    P 43 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type NOIR-1
    Collection Date 2009-02-12
     
    Diffraction Radiation
    Monochromator DOUBLE CRYSTAL
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 4.2.2
    Wavelength List 0.979
    Site ALS
    Beamline 4.2.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.4
    Resolution(Low) 50
    Number Reflections(All) 12297
    Number Reflections(Observed) 12297
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.15
    Redundancy 14.0
     
    High Resolution Shell Details
    Resolution(High) 2.4
    Resolution(Low) 2.42
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.876
    Mean I Over Sigma(Observed) 3.8
    Redundancy 13.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.4
    Resolution(Low) 48.39
    Number of Reflections(all) 11623
    Number of Reflections(Observed) 11623
    Number of Reflections(R-Free) 582
    Percent Reflections(Observed) 99.63
    R-Factor(All) 0.1826
    R-Factor(Observed) 0.1826
    R-Work 0.17906
    R-Free 0.25407
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model ISOTROPIC
    Mean Isotropic B Value 4.678
    Anisotropic B[1][1] -0.12
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.12
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.25
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.4
    Shell Resolution(Low) 2.464
    Number of Reflections(R-Free) 40
    Number of Reflections(R-Work) 809
    R-Factor(R-Work) 0.286
    R-Factor(R-Free) 0.385
    Percent Reflections(Observed) 96.15
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 0.186
    r_scbond_it 0.121
    r_mcangle_it 0.308
    r_mcbond_it 0.177
    r_symmetry_hbond_refined 0.175
    r_bond_refined_d 0.01
    r_angle_refined_deg 1.215
    r_dihedral_angle_1_deg 5.472
    r_dihedral_angle_2_deg 32.678
    r_dihedral_angle_3_deg 14.584
    r_dihedral_angle_4_deg 18.302
    r_chiral_restr 0.076
    r_gen_planes_refined 0.004
    r_nbd_refined 0.177
    r_nbtor_refined 0.291
    r_xyhbond_nbd_refined 0.132
    r_symmetry_vdw_refined 0.14
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1910
    Nucleic Acid Atoms 168
    Heterogen Atoms 10
    Solvent Atoms 233
     
     
  •   Software and Computing Hide
    Computing
    Data Collection CrystalClear
    Data Reduction (intensity integration) d*TREK
    Data Reduction (data scaling) d*TREK
    Structure Solution PHASER
    Structure Refinement REFMAC 5.3.0037
     
    Software
    refinement REFMAC version: 5.3.0037
    model building PHASER
    data collection CrystalClear