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X-RAY DIFFRACTION
Materials and Methods page
1ZCO
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.3
    Temperature 295.0
    Details 8% Peg 8000, 0.2M ammonium acetate, 0.1M tris-HCl, pH 7.3, VAPOR DIFFUSION, HANGING DROP, temperature 295K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 87.23 α = 90
    b = 110.02 β = 90
    c = 144.35 γ = 90
     
    Space Group
    Space Group Name:    I 2 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 110
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IV
    Details Osmic Blue Mirrors
    Collection Date 2004-05-07
     
    Diffraction Radiation
    Monochromator OSMIC BLUE MIRRORS
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU MICROMAX-007
    Wavelength 1.5418
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.25
    Resolution(Low) 19.8
    Number Reflections(All) 166567
    Number Reflections(Observed) 33241
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.126
    B(Isotropic) From Wilson Plot 30.1
    Redundancy 4.97
     
    High Resolution Shell Details
    Resolution(High) 2.25
    Resolution(Low) 2.37
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.35
    Mean I Over Sigma(Observed) 3.9
    Redundancy 4.97
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.25
    Resolution(Low) 19.8
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 30722
    Number of Reflections(Observed) 30722
    Number of Reflections(R-Free) 2519
    Percent Reflections(Observed) 100.0
    R-Factor(Observed) 0.186
    R-Work 0.18224
    R-Free 0.23132
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model Isotropic
    Mean Isotropic B Value 31.545
    Anisotropic B[1][1] 0.45
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.72
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -2.17
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.25
    Shell Resolution(Low) 2.308
    Number of Reflections(Observed) 2232
    Number of Reflections(R-Free) 162
    Number of Reflections(R-Work) 2232
    R-Factor(R-Work) 0.276
    R-Factor(R-Free) 0.338
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 5.405
    r_scbond_it 3.68
    r_mcangle_it 2.693
    r_mcbond_it 1.613
    r_nbd_refined 0.242
    r_gen_planes_other 0.002
    r_gen_planes_refined 0.005
    r_chiral_restr 0.093
    r_dihedral_angle_1_deg 8.654
    r_angle_other_deg 1.562
    r_angle_refined_deg 1.563
    r_bond_other_d 0.001
    r_bond_refined_d 0.014
    r_nbd_other 0.257
    r_nbtor_other 0.085
    r_xyhbond_nbd_refined 0.213
    r_symmetry_vdw_refined 0.237
    r_symmetry_vdw_other 0.253
    r_symmetry_hbond_refined 0.264
     
    Coordinate Error
    Luzzati ESD(Observed) 0.316
    Luzzati Resolution Cutoff(Low) 4.8
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4112
    Nucleic Acid Atoms 0
    Heterogen Atoms 23
    Solvent Atoms 262
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) CRYSTALCLEAR
    Data Reduction (data scaling) CRYSTALCLEAR
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.1.24
     
    Software
    refinement REFMAC version: 5.1.24
    model building MOLREP
    data reduction CRYSTALCLEAR
    data collection CRYSTALCLEAR