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X-RAY DIFFRACTION
Materials and Methods page
2C9U
  •   Crystallization Hide
    Crystallization Experiments
    pH 8
    Details 3.0 M AMMONIUM SULPHATE, 100 MM SODIUM CHLORITE, 50MM SODIUM ACETATE BUFFER, pH 8.00
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 38.64 α = 90
    b = 67.55 β = 106.48
    c = 52.32 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 CCD
    Type MARRESEARCH
    Details MIRRORS
    Collection Date 2003-07-10
     
    Diffraction Radiation
    Monochromator SILICON
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX10.1
    Wavelength 1.074
    Site SRS
    Beamline PX10.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.24
    Resolution(Low) 30
    Number Reflections(Observed) 70045
    Percent Possible(Observed) 96.3
    R Merge I(Observed) 0.06
    Redundancy 3.5
     
    High Resolution Shell Details
    Resolution(High) 1.24
    Resolution(Low) 1.28
    Percent Possible(All) 92.5
    R Merge I(Observed) 0.4
    Mean I Over Sigma(Observed) 2.2
    Redundancy 2.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.24
    Resolution(Low) 50.19
    Number of Reflections(Observed) 66500
    Number of Reflections(R-Free) 3501
    Percent Reflections(Observed) 95.8
    R-Factor(Observed) 0.141
    R-Work 0.139
    R-Free 0.176
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 12.39
    Anisotropic B[1][1] 0.43
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.24
    Anisotropic B[2][2] -0.36
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.06
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.24
    Shell Resolution(Low) 1.27
    Number of Reflections(R-Free) 203
    Number of Reflections(R-Work) 3900
    R-Factor(R-Work) 0.298
    R-Factor(R-Free) 0.337
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.618
    r_scbond_it 3.718
    r_mcangle_it 3.041
    r_mcbond_it 2.417
    r_nbd_refined 0.253
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.009
    r_chiral_restr 0.119
    r_dihedral_angle_4_deg 13.63
    r_dihedral_angle_3_deg 11.843
    r_dihedral_angle_2_deg 39.028
    r_dihedral_angle_1_deg 6.798
    r_angle_other_deg 2.495
    r_angle_refined_deg 1.841
    r_bond_other_d 0.001
    r_bond_refined_d 0.02
    r_nbd_other 0.203
    r_nbtor_refined 0.169
    r_nbtor_other 0.095
    r_xyhbond_nbd_refined 0.302
    r_symmetry_vdw_refined 0.193
    r_symmetry_vdw_other 0.182
    r_symmetry_hbond_refined 0.297
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2214
    Nucleic Acid Atoms 0
    Heterogen Atoms 29
    Solvent Atoms 389
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.2.0005
     
    Software
    refinement REFMAC version: 5.2.0005
    model building MOLREP