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X-RAY DIFFRACTION
Materials and Methods page
2V22
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.8
    Details 22% PEG 3350, 0.1M NA3-CIT, pH 7.8
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 74.69 α = 90
    b = 113.57 β = 90
    c = 156.02 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Details MIRRORS
    Collection Date 2003-02-14
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-2
    Wavelength 0.933
    Site ESRF
    Beamline ID14-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.6
    Resolution(Low) 20
    Number Reflections(Observed) 126787
    Percent Possible(Observed) 95.4
    R Merge I(Observed) 0.11
    Redundancy 3.4
     
    High Resolution Shell Details
    Resolution(High) 2.6
    Resolution(Low) 2.74
    Percent Possible(All) 98.0
    R Merge I(Observed) 1.06
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.6
    Resolution(Low) 16.0
    Number of Reflections(Observed) 38024
    Number of Reflections(R-Free) 1231
    Percent Reflections(Observed) 94.9
    R-Factor(Observed) 0.174
    R-Work 0.171
    R-Free 0.277
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 53.29
    Anisotropic B[1][1] -2.65
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.14
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 3.8
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.6
    Shell Resolution(Low) 2.67
    Number of Reflections(R-Free) 92
    Number of Reflections(R-Work) 2677
    R-Factor(R-Work) 0.249
    R-Factor(R-Free) 0.381
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 11.93
    r_scbond_it 8.97
    r_mcangle_it 5.528
    r_mcbond_it 3.611
    r_nbd_refined 0.266
    r_gen_planes_refined 0.011
    r_chiral_restr 0.14
    r_dihedral_angle_4_deg 21.205
    r_dihedral_angle_3_deg 20.279
    r_dihedral_angle_2_deg 41.948
    r_dihedral_angle_1_deg 8.734
    r_angle_refined_deg 1.694
    r_bond_refined_d 0.01
    r_nbtor_refined 0.334
    r_xyhbond_nbd_refined 0.224
    r_symmetry_vdw_refined 0.372
    r_symmetry_hbond_refined 0.269
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8924
    Nucleic Acid Atoms 0
    Heterogen Atoms 110
    Solvent Atoms 323
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019
    model building MOLREP