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X-RAY DIFFRACTION
Materials and Methods page
4B54
  •   Crystallization Hide
    Crystallization Experiments
    pH 5.5
    Details STURA FOOTPRINT SCREEN NUMBER 1 CONDITION 18.2 (MOLECULAR DIMENSIONS) 18% PEG5K MME, 0.1M SODIUM ACETATE PH 5.5 PLUS 30% GLYCEROL FOR CRYOCOOLING
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 40.94 α = 90
    b = 98.28 β = 90
    c = 123.56 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector PIXEL (PILATUS 6M)
    Type DECTRIS
    Collection Date 2010-07-28
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID29
    Wavelength 1
    Site ESRF
    Beamline ID29
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.8
    Resolution(Low) 40
    Number Reflections(Observed) 12846
    Percent Possible(Observed) 99.5
    R Merge I(Observed) 0.12
    Redundancy 5.1
     
    High Resolution Shell Details
    Resolution(High) 2.8
    Resolution(Low) 2.95
    Percent Possible(All) 99.4
    R Merge I(Observed) 0.72
    Mean I Over Sigma(Observed) 3.2
    Redundancy 5.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.8
    Resolution(Low) 40.0
    Number of Reflections(Observed) 12169
    Number of Reflections(R-Free) 621
    Percent Reflections(Observed) 99.12
    R-Factor(Observed) 0.24155
    R-Work 0.24035
    R-Free 0.26551
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 60.04
    Anisotropic B[1][1] 2.35
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.61
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.74
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.8
    Shell Resolution(Low) 2.872
    Number of Reflections(R-Free) 46
    Number of Reflections(R-Work) 885
    R-Factor(R-Work) 0.427
    R-Factor(R-Free) 0.523
    Percent Reflections(Observed) 98.94
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 0.812
    r_scbond_it 0.492
    r_mcangle_it 1.014
    r_mcbond_it 0.563
    r_gen_planes_refined 0.002
    r_chiral_restr 0.064
    r_dihedral_angle_4_deg 18.198
    r_dihedral_angle_3_deg 15.009
    r_dihedral_angle_2_deg 37.496
    r_dihedral_angle_1_deg 4.816
    r_angle_refined_deg 0.914
    r_bond_refined_d 0.006
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2033
    Nucleic Acid Atoms 0
    Heterogen Atoms 4
    Solvent Atoms 11
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) SCALA
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building MOLREP