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X-RAY DIFFRACTION
Materials and Methods page
3TXF
  •   Crystallization Hide
    Crystallization Experiments
    Method BATCH
    pH 4.7
    Temperature 295.0
    Details 49 mg HEWL + 3 mg cisplatin in 462.5 uL 0.04 M sodium acetate + 75 uL DMSO + 462.5 uL 10% sodium chloride, with glycerol as cryoprotectant, pH 4.7, BATCH, temperature 295K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 78.44 α = 90
    b = 78.44 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 Bruker Platinum 135
    Details Incoatec Helios confocal optics
    Collection Date 2011-02-17
     
    Diffraction Radiation
    Monochromator NONE
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type BRUKER AXS MICROSTAR
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 4.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.69
    Resolution(Low) 55.47
    Number Reflections(All) 13407
    Number Reflections(Observed) 12148
    Percent Possible(Observed) 92.6
    R Merge I(Observed) 0.037
    B(Isotropic) From Wilson Plot 20.8
    Redundancy 13.11
     
    High Resolution Shell Details
    Resolution(High) 1.69
    Resolution(Low) 1.79
    Percent Possible(All) 75.2
    R Merge I(Observed) 0.155
    Mean I Over Sigma(Observed) 7.82
    Redundancy 5.96
    Number Unique Reflections(All) 13704
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.69
    Resolution(Low) 55.47
    Cut-off Sigma(I) 2.0
    Cut-off Sigma(F) 4.0
    Number of Reflections(all) 13407
    Number of Reflections(Observed) 12148
    Number of Reflections(R-Free) 623
    Percent Reflections(Observed) 95.26
    R-Factor(All) 0.2088
    R-Factor(Observed) 0.17858
    R-Work 0.17523
    R-Free 0.24857
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 23.617
    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) 1.69
    Shell Resolution(Low) 1.735
    Number of Reflections(R-Free) 20
    Number of Reflections(R-Work) 437
    R-Factor(R-Work) 0.211
    R-Factor(R-Free) 0.274
    Percent Reflections(Observed) 47.31
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.63
    r_scbond_it 3.162
    r_mcangle_it 1.877
    r_mcbond_it 1.278
    r_gen_planes_refined 0.011
    r_chiral_restr 0.171
    r_dihedral_angle_4_deg 14.948
    r_dihedral_angle_3_deg 13.023
    r_dihedral_angle_2_deg 38.365
    r_dihedral_angle_1_deg 6.774
    r_angle_refined_deg 2.071
    r_bond_refined_d 0.022
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1001
    Nucleic Acid Atoms 0
    Heterogen Atoms 201
    Solvent Atoms 107
     
     
  •   Software and Computing Hide
    Computing
    Data Collection PROTEUM PLUS
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    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 PROTEUM version: PLUS