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X-RAY DIFFRACTION
Materials and Methods page
2C9V
  •   Crystallization Hide
    Crystallization Experiments
    pH 4.75
    Details 3.0M AMMONIUM SULPHATE, 0.1M NACL, 50MM ACETATE BUFFER, pH 4.75
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 38.6 α = 90
    b = 67.37 β = 106.54
    c = 52.53 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 2005-09-29
     
    Diffraction Radiation
    Monochromator SILICON
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX10.1
    Wavelength 1.075
    Site SRS
    Beamline PX10.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.07
    Resolution(Low) 30
    Number Reflections(Observed) 110674
    Percent Possible(Observed) 97.9
    R Merge I(Observed) 0.06
    Redundancy 3.7
     
    High Resolution Shell Details
    Resolution(High) 1.07
    Resolution(Low) 1.11
    Percent Possible(All) 87.4
    R Merge I(Observed) 0.34
    Mean I Over Sigma(Observed) 2.5
    Redundancy 2.3
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.07
    Resolution(Low) 27.0
    Number of Reflections(Observed) 105769
    Number of Reflections(R-Free) 4401
    Percent Reflections(Observed) 97.3
    R-Factor(Observed) 0.132
    R-Work 0.131
    R-Free 0.158
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 10.23
    Anisotropic B[1][1] -0.23
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.02
    Anisotropic B[2][2] 0.05
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.2
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.07
    Shell Resolution(Low) 1.1
    Number of Reflections(R-Free) 237
    Number of Reflections(R-Work) 6129
    R-Factor(R-Work) 0.334
    R-Factor(R-Free) 0.362
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.39
    r_scbond_it 3.316
    r_mcangle_it 2.607
    r_mcbond_it 1.904
    r_nbd_refined 0.256
    r_gen_planes_other 0.009
    r_gen_planes_refined 0.013
    r_chiral_restr 0.125
    r_dihedral_angle_4_deg 11.941
    r_dihedral_angle_3_deg 11.606
    r_dihedral_angle_2_deg 38.106
    r_dihedral_angle_1_deg 10.356
    r_angle_other_deg 1.68
    r_angle_refined_deg 2.136
    r_bond_other_d 0.003
    r_bond_refined_d 0.022
    r_nbd_other 0.202
    r_nbtor_refined 0.167
    r_nbtor_other 0.09
    r_xyhbond_nbd_refined 0.283
    r_symmetry_vdw_refined 0.28
    r_symmetry_vdw_other 0.213
    r_symmetry_hbond_refined 0.232
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2220
    Nucleic Acid Atoms 0
    Heterogen Atoms 31
    Solvent Atoms 597
     
     
  •   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