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An Information Portal to 105339 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
2XMT
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details 28%(W/V) PEG 8000, 200MM SODIUM ACETATE, 100MM SODIUM CACODYLATE PH 7.5
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 29.09 α = 100.89
    b = 29.66 β = 92.58
    c = 38.43 γ = 117.91
     
    Space Group
    Space Group Name:    P 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Details MIRRORS
    Collection Date 2008-07-10
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    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) 1.5
    Resolution(Low) 25
    Number Reflections(Observed) 15929
    Percent Possible(Observed) 90.3
    R Merge I(Observed) 0.05
    Redundancy 3.8
     
    High Resolution Shell Details
    Resolution(High) 1.5
    Resolution(Low) 1.58
    Percent Possible(All) 88.1
    R Merge I(Observed) 0.37
    Mean I Over Sigma(Observed) 3.9
    Redundancy 3.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.5
    Resolution(Low) 25.0
    Number of Reflections(Observed) 15092
    Number of Reflections(R-Free) 807
    Percent Reflections(Observed) 90.15
    R-Factor(Observed) 0.16256
    R-Work 0.16041
    R-Free 0.20279
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 12.342
    Anisotropic B[1][1] 0.22
    Anisotropic B[1][2] 0.35
    Anisotropic B[1][3] 0.05
    Anisotropic B[2][2] 0.35
    Anisotropic B[2][3] 0.01
    Anisotropic B[3][3] -0.24
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.5
    Shell Resolution(Low) 1.539
    Number of Reflections(R-Free) 70
    Number of Reflections(R-Work) 1061
    R-Factor(R-Work) 0.263
    R-Factor(R-Free) 0.309
    Percent Reflections(Observed) 86.87
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_sphericity_bonded 3.962
    r_sphericity_free 6.873
    r_rigid_bond_restr 1.976
    r_scangle_it 5.431
    r_scbond_it 3.794
    r_mcangle_it 2.438
    r_mcbond_other 0.758
    r_mcbond_it 1.619
    r_gen_planes_other 0.002
    r_gen_planes_refined 0.007
    r_chiral_restr 0.087
    r_dihedral_angle_4_deg 2.81
    r_dihedral_angle_3_deg 11.602
    r_dihedral_angle_2_deg 47.334
    r_dihedral_angle_1_deg 5.737
    r_angle_other_deg 0.951
    r_angle_refined_deg 1.494
    r_bond_other_d 0.001
    r_bond_refined_d 0.016
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 885
    Nucleic Acid Atoms 0
    Heterogen Atoms 2
    Solvent Atoms 132
     
     
  •   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