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X-RAY DIFFRACTION
Materials and Methods page
4GCE
  •   Crystallization Hide
    Crystallization Experiments
    pH 4.7
    Temperature 277.0
    Details 49 mg HEWL (3.2 mM), 3 mg cisplatin (10 mM), 3.7 mg carboplatin (10 mM) in 0.04 M sodium acetate buffer (462.5 uL) + 10% sodium chloride precipitant (462.5 uL) + 1 mM DMSO (75 uL), pH 4.7, BATCH, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 79.86 α = 90
    b = 79.86 β = 90
    c = 37.8 γ = 90
     
    Space Group
    Space Group Name:    P 43 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 300
     
    Diffraction Detector
    Detector CCD
    Type APEX II CCD
    Collection Date 2012-05-25
     
    Diffraction Radiation
    Monochromator confocal mirror optics
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type BRUKER AXS MICROSTAR-H
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 4.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.9
    Resolution(Low) 56.47
    Number Reflections(All) 2820
    Number Reflections(Observed) 2816
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.38
    Redundancy 23.2
     
    High Resolution Shell Details
    Resolution(High) 2.9
    Resolution(Low) 2.97
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.627
    Mean I Over Sigma(Observed) 3.5
    Redundancy 25.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.9
    Resolution(Low) 56.47
    Cut-off Sigma(I) 2.0
    Cut-off Sigma(F) 4.0
    Number of Reflections(all) 2820
    Number of Reflections(Observed) 2816
    Number of Reflections(R-Free) 138
    Percent Reflections(Observed) 99.76
    R-Factor(Observed) 0.17673
    R-Work 0.17378
    R-Free 0.23407
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 24.617
    Anisotropic B[1][1] -0.8
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.8
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.61
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.9
    Shell Resolution(Low) 2.975
    Number of Reflections(R-Free) 5
    Number of Reflections(R-Work) 160
    R-Factor(R-Work) 0.31
    R-Factor(R-Free) 0.531
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.004
    r_chiral_restr 0.071
    r_dihedral_angle_4_deg 18.313
    r_dihedral_angle_3_deg 14.764
    r_dihedral_angle_2_deg 42.162
    r_dihedral_angle_1_deg 6.144
    r_angle_other_deg 0.874
    r_angle_refined_deg 1.311
    r_bond_other_d 0.001
    r_bond_refined_d 0.01
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1001
    Nucleic Acid Atoms 0
    Heterogen Atoms 10
    Solvent Atoms 5
     
     
  •   Software and Computing Hide
    Computing
    Data Collection APEX
    Data Reduction (intensity integration) APEX
    Data Reduction (data scaling) APEX
    Structure Solution Phaser MR
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building Phaser version: MR
    data collection APEX