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X-RAY DIFFRACTION
Materials and Methods page
2XMW
  •   Crystallization Hide
    Crystallization Experiments
    pH 4.6
    Details 40 % (W/V) PEG 300 AND 100 MM CITRATE -PHOSPHATE PH 4.6
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 45.58 α = 90
    b = 45.58 β = 90
    c = 51.83 γ = 120
     
    Space Group
    Space Group Name:    P 3 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Details MIRRORS
    Collection Date 2009-09-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type DIAMOND BEAMLINE I03
    Wavelength 1.37
    Site DIAMOND
    Beamline I03
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.8
    Resolution(Low) 39.47
    Number Reflections(Observed) 6085
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.07
    Redundancy 23.5
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 1.9
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.42
    Mean I Over Sigma(Observed) 10.3
    Redundancy 23.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 1.8
    Resolution(Low) 51.85
    Number of Reflections(Observed) 5475
    Number of Reflections(R-Free) 586
    Percent Reflections(Observed) 99.47
    R-Factor(Observed) 0.24496
    R-Work 0.24332
    R-Free 0.25922
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 23.632
    Anisotropic B[1][1] 0.65
    Anisotropic B[1][2] 0.32
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.65
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.97
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.8
    Shell Resolution(Low) 1.847
    Number of Reflections(R-Free) 46
    Number of Reflections(R-Work) 386
    R-Factor(R-Work) 0.237
    R-Factor(R-Free) 0.288
    Percent Reflections(Observed) 99.08
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.646
    r_scbond_it 2.891
    r_mcangle_it 2.006
    r_mcbond_other 0.25
    r_mcbond_it 1.13
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.007
    r_chiral_restr 0.099
    r_dihedral_angle_4_deg 1.435
    r_dihedral_angle_3_deg 14.17
    r_dihedral_angle_2_deg 43.871
    r_dihedral_angle_1_deg 6.56
    r_angle_other_deg 0.896
    r_angle_refined_deg 1.553
    r_bond_other_d 0.003
    r_bond_refined_d 0.018
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 480
    Nucleic Acid Atoms 0
    Heterogen Atoms 1
    Solvent Atoms 12
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution PHENIX.HYSS, MLPHARE, DM
    Structure Refinement REFMAC 5.5.0035
     
    Software
    refinement REFMAC version: 5.5.0035
    model building DM
    model building MLPHARE
    model building PHENIX.HYSS