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X-RAY DIFFRACTION
Materials and Methods page
4F0M
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION
    pH 7.5
    Temperature 298.0
    Details 0.05 M potassium phosphate, 26% Ammonium Sulfate, pH 7.5, VAPOR DIFFUSION, temperature 298.0K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 136.32 α = 90
    b = 136.32 β = 90
    c = 121.52 γ = 90
     
    Space Group
    Space Group Name:    I 4 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IV++
    Details confocal
    Collection Date 2004-01-17
     
    Diffraction Radiation
    Monochromator GRAPHITE
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU MICROMAX-007
    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) 96.23
    Number Reflections(All) 27570
    Number Reflections(Observed) 27220
    Percent Possible(Observed) 98.9
    R Merge I(Observed) 0.101
    B(Isotropic) From Wilson Plot 42.0
    Redundancy 3.0
     
    High Resolution Shell Details
    Resolution(High) 2.25
    Resolution(Low) 2.3
    Percent Possible(All) 93.1
    R Merge I(Observed) 0.751
    Mean I Over Sigma(Observed) 1.3
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.25
    Resolution(Low) 96.23
    Number of Reflections(all) 27220
    Number of Reflections(Observed) 25853
    Number of Reflections(R-Free) 1367
    Percent Reflections(Observed) 98.87
    R-Factor(Observed) 0.16288
    R-Work 0.15917
    R-Free 0.23416
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model Isotropic
    Mean Isotropic B Value 36.128
    Anisotropic B[1][1] -0.39
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.39
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.79
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.247
    Shell Resolution(Low) 2.306
    Number of Reflections(Observed) 1726
    Number of Reflections(R-Free) 93
    Number of Reflections(R-Work) 1721
    R-Factor(R-Work) 0.273
    R-Factor(R-Free) 0.373
    Percent Reflections(Observed) 91.16
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.257
    r_scbond_it 2.818
    r_mcangle_it 2.071
    r_mcbond_it 1.251
    r_nbd_refined 0.213
    r_gen_planes_refined 0.007
    r_chiral_restr 0.114
    r_dihedral_angle_4_deg 14.975
    r_dihedral_angle_3_deg 17.251
    r_dihedral_angle_2_deg 33.78
    r_dihedral_angle_1_deg 7.359
    r_angle_refined_deg 1.774
    r_bond_refined_d 0.019
    r_nbtor_refined 0.311
    r_xyhbond_nbd_refined 0.172
    r_metal_ion_refined 0.318
    r_symmetry_vdw_refined 0.2
    r_symmetry_hbond_refined 0.179
     
    Coordinate Error
    Luzzati ESD(Observed) 0.2
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4658
    Nucleic Acid Atoms 0
    Heterogen Atoms 20
    Solvent Atoms 353
     
     
  •   Software and Computing Hide
    Computing
    Data Collection CrystalClear
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-3000
    Structure Solution Molrep
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019
    model building Molrep
    data collection CrystalClear