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X-RAY DIFFRACTION
Materials and Methods page
3ZIT
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details 0.1 M HEPES PH 7.5, 50 MM MGCL2 AND 30 % (W/V) POLYETHYLENE GLYCOL MONOMETHYL ETHER 550
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 24.41 α = 90
    b = 99.09 β = 91.64
    c = 25.16 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector PIXEL (PILATUS 6M)
    Type DECTRIS
    Collection Date 2011-02-20
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID29
    Wavelength 0.976273
    Site ESRF
    Beamline ID29
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.18
    Resolution(Low) 24.78
    Number Reflections(Observed) 31318
    Percent Possible(Observed) 84.9
    R Merge I(Observed) 0.04
    Redundancy 3.1
     
    High Resolution Shell Details
    Resolution(High) 1.18
    Resolution(Low) 1.25
    Percent Possible(All) 83.1
    R Merge I(Observed) 0.18
    Mean I Over Sigma(Observed) 4.9
    Redundancy 3.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.18
    Resolution(Low) 24.78
    Number of Reflections(Observed) 31318
    Number of Reflections(R-Free) 1655
    Percent Reflections(Observed) 84.76
    R-Factor(Observed) 0.14624
    R-Work 0.14354
    R-Free 0.1967
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 20.814
    Anisotropic B[1][1] 0.58
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -0.4
    Anisotropic B[2][2] 0.19
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.76
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.182
    Shell Resolution(Low) 1.213
    Number of Reflections(R-Free) 128
    Number of Reflections(R-Work) 2273
    R-Factor(R-Work) 0.173
    R-Factor(R-Free) 0.232
    Percent Reflections(Observed) 84.01
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_sphericity_bonded 16.664
    r_sphericity_free 30.816
    r_rigid_bond_restr 15.916
    r_gen_planes_refined 0.016
    r_chiral_restr 0.139
    r_dihedral_angle_4_deg 19.872
    r_dihedral_angle_3_deg 16.216
    r_dihedral_angle_2_deg 36.026
    r_dihedral_angle_1_deg 6.163
    r_angle_refined_deg 2.399
    r_bond_refined_d 0.026
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1226
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 89
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement REFMAC 5.7.0029
     
    Software
    refinement REFMAC version: 5.7.0029
    model building PHASER