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X-RAY DIFFRACTION
Materials and Methods page
3TXI
  •   Crystallization Hide
    Crystallization Experiments
    Method BATCH
    pH 4.7
    Temperature 295.0
    Details 49 mg HEWL + 3.7 mg carboplatin in 462.5 uL 0.04 M sodium acetate + 75 uL DMSO + 462.5 uL 10% sodium chloride, with paratone as cryoprotectant, pH 4.7, BATCH, temperature 295K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 78.02 α = 90
    b = 78.02 β = 90
    c = 36.97 γ = 90
     
    Space Group
    Space Group Name:    P 43 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type RIGAKU RAXIS IV
    Details Osmic Confocal Max-Flux, blue configuration
    Collection Date 2011-01-31
     
    Diffraction Radiation
    Monochromator NONE
    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) 4.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.6
    Resolution(Low) 55.18
    Number Reflections(All) 15587
    Number Reflections(Observed) 14573
    Percent Possible(Observed) 93.5
    R Merge I(Observed) 0.054
    B(Isotropic) From Wilson Plot 25.9
    Redundancy 23.27
     
    High Resolution Shell Details
    Resolution(High) 1.6
    Resolution(Low) 1.66
    Percent Possible(All) 90.5
    R Merge I(Observed) 0.22
    Mean I Over Sigma(Observed) 6.2
    Redundancy 7.38
    Number Unique Reflections(All) 15587
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.6
    Resolution(Low) 55.17
    Cut-off Sigma(I) 2.0
    Cut-off Sigma(F) 4.0
    Number of Reflections(all) 15587
    Number of Reflections(Observed) 14573
    Number of Reflections(R-Free) 763
    Percent Reflections(Observed) 98.39
    R-Factor(All) 0.1905
    R-Factor(Observed) 0.18955
    R-Work 0.18726
    R-Free 0.23296
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 29.925
    Anisotropic B[1][1] 0.0
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.01
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.6
    Shell Resolution(Low) 1.641
    Number of Reflections(R-Free) 46
    Number of Reflections(R-Work) 923
    R-Factor(R-Work) 0.239
    R-Factor(R-Free) 0.291
    Percent Reflections(Observed) 87.85
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.68
    r_scbond_it 3.167
    r_mcangle_it 1.964
    r_mcbond_it 1.196
    r_gen_planes_refined 0.012
    r_chiral_restr 0.191
    r_dihedral_angle_4_deg 19.003
    r_dihedral_angle_3_deg 13.389
    r_dihedral_angle_2_deg 36.926
    r_dihedral_angle_1_deg 6.059
    r_angle_refined_deg 2.042
    r_bond_refined_d 0.022
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1001
    Nucleic Acid Atoms 0
    Heterogen Atoms 71
    Solvent Atoms 114
     
     
  •   Software and Computing Hide
    Computing
    Data Collection CrystalClear
    Data Reduction (intensity integration) d*TREK
    Data Reduction (data scaling) d*TREK
    Structure Solution PHASER MOLECULAR REPLACEMENT
    Structure Refinement REFMAC 5.5.0110
     
    Software
    refinement REFMAC version: 5.5.0110
    model building PHASER version: MOLECULAR REPLACEMENT
    data collection CrystalClear