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X-RAY DIFFRACTION
Materials and Methods page
2XJW
  •   Crystallization Hide
    Crystallization Experiments
    pH 4.5
    Details 2-10% (M/V) NACL, 0.1 M ACETATE BUFFER PH 4.5. HANGING AND SITTING DROPS
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 78.4 α = 90
    b = 78.4 β = 90
    c = 36.97 γ = 90
     
    Space Group
    Space Group Name:    P 43 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 110
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2009-07-12
     
    Diffraction Radiation
    Monochromator DIAMOND (111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-1
    Wavelength 0.934
    Site ESRF
    Beamline ID14-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.67
    Resolution(Low) 30.76
    Number Reflections(Observed) 13925
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.07
    Redundancy 10.7
     
    High Resolution Shell Details
    Resolution(High) 1.67
    Resolution(Low) 1.76
    Percent Possible(All) 99.6
    R Merge I(Observed) 0.37
    Mean I Over Sigma(Observed) 6.2
    Redundancy 10.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.67
    Resolution(Low) 30.76
    Cut-off Sigma(F) 2.0
    Number of Reflections(Observed) 13195
    Number of Reflections(R-Free) 692
    Percent Reflections(Observed) 99.74
    R-Factor(Observed) 0.17035
    R-Work 0.16852
    R-Free 0.20763
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 23.373
    Anisotropic B[1][1] 0.06
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.06
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.12
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.668
    Shell Resolution(Low) 1.711
    Number of Reflections(R-Free) 44
    Number of Reflections(R-Work) 933
    R-Factor(R-Work) 0.211
    R-Factor(R-Free) 0.262
    Percent Reflections(Observed) 98.89
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 5.865
    r_scbond_it 3.597
    r_mcangle_it 2.38
    r_mcbond_it 1.434
    r_gen_planes_refined 0.01
    r_chiral_restr 0.143
    r_dihedral_angle_4_deg 21.904
    r_dihedral_angle_3_deg 14.616
    r_dihedral_angle_2_deg 37.153
    r_dihedral_angle_1_deg 6.457
    r_angle_refined_deg 1.892
    r_bond_refined_d 0.023
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1000
    Nucleic Acid Atoms 0
    Heterogen Atoms 19
    Solvent Atoms 149
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALEPACK
    Structure Solution PHASER
    Structure Refinement REFMAC 5.5.0102
     
    Software
    refinement REFMAC version: 5.5.0102
    model building PHASER