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An Information Portal to 105212 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
2XMU
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details 28 % (W/V) PEG 8000, 200 MM SODIUM ACETATE, 100 HEPES PH 7.5
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 29.24 α = 91.69
    b = 29.39 β = 101.26
    c = 38.7 γ = 118.62
     
    Space Group
    Space Group Name:    P 1
     
     
  •   Diffraction Hide
    Diffraction Detector
    Detector CCD
    Type MARRESEARCH
    Details MIRRORS
    Detector CCD
    Type ADSC
    Details MIRRORS
    Collection Date 2008-07-10
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type BEAMLINE ID23-1
    Wavelength 1.38
    Beamline ID23-1
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID29
    Wavelength 1.38
    Site ESRF
    Beamline ID29
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.75
    Resolution(Low) 25.57
    Number Reflections(Observed) 10938
    Percent Possible(Observed) 98.4
    R Merge I(Observed) 0.06
    Redundancy 6.8
     
    High Resolution Shell Details
    Resolution(High) 1.75
    Resolution(Low) 1.84
    Percent Possible(All) 97.6
    R Merge I(Observed) 0.3
    Mean I Over Sigma(Observed) 9.7
    Redundancy 6.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.75
    Resolution(Low) 37.58
    Number of Reflections(Observed) 10368
    Number of Reflections(R-Free) 521
    Percent Reflections(Observed) 98.35
    R-Factor(Observed) 0.26915
    R-Work 0.26707
    R-Free 0.31157
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 24.512
    Anisotropic B[1][1] 0.45
    Anisotropic B[1][2] -0.72
    Anisotropic B[1][3] 0.28
    Anisotropic B[2][2] -0.3
    Anisotropic B[2][3] -0.36
    Anisotropic B[3][3] -0.75
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.75
    Shell Resolution(Low) 1.795
    Number of Reflections(R-Free) 38
    Number of Reflections(R-Work) 741
    R-Factor(R-Work) 0.35
    R-Factor(R-Free) 0.366
    Percent Reflections(Observed) 97.74
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.168
    r_scbond_it 1.784
    r_mcangle_it 1.542
    r_mcbond_other 0.206
    r_mcbond_it 0.901
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.005
    r_chiral_restr 0.074
    r_dihedral_angle_4_deg 5.862
    r_dihedral_angle_3_deg 16.998
    r_dihedral_angle_2_deg 46.968
    r_dihedral_angle_1_deg 6.296
    r_angle_other_deg 0.96
    r_angle_refined_deg 1.536
    r_bond_other_d 0.001
    r_bond_refined_d 0.014
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 906
    Nucleic Acid Atoms 0
    Heterogen Atoms 4
    Solvent Atoms 15
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement REFMAC 5.5.0035
     
    Software
    refinement REFMAC version: 5.5.0035
    model building PHASER