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X-RAY DIFFRACTION
Materials and Methods page
3S8Q
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.5
    Temperature 289.0
    Details 0.2 M Sodium acetate, 0.1 m Bis-tris-propane, 20% w/v PEG 3350, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 44.32 α = 90
    b = 61.55 β = 90
    c = 113.69 γ = 90
     
    Space Group
    Space Group Name:    P 2 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector AREA DETECTOR
    Type ADSC QUANTUM 210
    Collection Date 2008-07-30
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-1
    Wavelength List 0.9334
    Site ESRF
    Beamline ID14-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) -3.0
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2.1
    Resolution(Low) 50
    Number Reflections(All) 17823
    Number Reflections(Observed) 17823
    Percent Possible(Observed) 94.6
    R Merge I(Observed) 0.085
    B(Isotropic) From Wilson Plot 31.238
    Redundancy 4.6
     
    High Resolution Shell Details
    Resolution(High) 2.1
    Resolution(Low) 2.2
    Percent Possible(All) 96.6
    R Merge I(Observed) 0.478
    Mean I Over Sigma(Observed) 4.11
    Number Unique Reflections(All) 10623
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.1
    Resolution(Low) 50.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 17823
    Number of Reflections(Observed) 17823
    Number of Reflections(R-Free) 913
    Percent Reflections(Observed) 94.58
    R-Factor(Observed) 0.1602
    R-Work 0.1572
    R-Free 0.2187
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 32.61
    Anisotropic B[1][1] -1.16
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 2.46
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.3
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.1
    Shell Resolution(Low) 2.154
    Number of Reflections(Observed) 1262
    Number of Reflections(R-Free) 68
    Number of Reflections(R-Work) 1262
    R-Factor(R-Work) 0.202
    R-Factor(R-Free) 0.295
    Percent Reflections(Observed) 97.29
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.538
    r_scbond_it 2.603
    r_mcangle_it 1.735
    r_mcbond_it 1.003
    r_gen_planes_refined 0.01
    r_chiral_restr 0.124
    r_dihedral_angle_4_deg 17.531
    r_dihedral_angle_3_deg 15.266
    r_dihedral_angle_2_deg 35.414
    r_dihedral_angle_1_deg 5.286
    r_angle_refined_deg 2.282
    r_bond_refined_d 0.022
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1243
    Nucleic Acid Atoms 773
    Heterogen Atoms 0
    Solvent Atoms 296
     
     
  •   Software and Computing Hide
    Computing
    Data Collection MXCuBE
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Solution PHASER
    Structure Refinement REFMAC 5.5.0109
     
    Software
    data extraction pdb_extract version: 3.10
    refinement REFMAC5
    molecular replacement Phaser version: 1.3.3
    data reduction Xscale