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X-RAY DIFFRACTION
Materials and Methods page
4K6C
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 6.5
    Temperature 289.0
    Details Morpheus A3: 0.06M magnesium chloride, 0.06M calcium chloride, 0.1M imidazole/MES pH 6.50, 30% glycerol/PEG-4000, VAPOR DIFFUSION, SITTING DROP, temperature 289K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 84.48 α = 90
    b = 84.48 β = 90
    c = 143.16 γ = 120
     
    Space Group
    Space Group Name:    P 31 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARMOSAIC 225 mm CCD
    Collection Date 2013-04-03
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 21-ID-G
    Wavelength List 0.97856
    Site APS
    Beamline 21-ID-G
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 1.85
    Resolution(Low) 50
    Number Reflections(All) 51201
    Number Reflections(Observed) 50126
    Percent Possible(Observed) 97.9
    R Merge I(Observed) 0.027
    B(Isotropic) From Wilson Plot 36.296
     
    High Resolution Shell Details
    Resolution(High) 1.85
    Resolution(Low) 1.9
    Percent Possible(All) 93.8
    R Merge I(Observed) 0.55
    Mean I Over Sigma(Observed) 3.87
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.85
    Resolution(Low) 42.28
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 51201
    Number of Reflections(Observed) 50126
    Number of Reflections(R-Free) 2541
    Percent Reflections(Observed) 97.93
    R-Factor(Observed) 0.1615
    R-Work 0.1597
    R-Free 0.1959
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 35.407
    Anisotropic B[1][1] 0.29
    Anisotropic B[1][2] 0.29
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.29
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.93
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.85
    Shell Resolution(Low) 1.898
    Number of Reflections(R-Free) 192
    Number of Reflections(R-Work) 3306
    R-Factor(R-Work) 0.363
    R-Factor(R-Free) 0.386
    Percent Reflections(Observed) 93.83
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_mcangle_it 2.143
    r_mcbond_other 1.517
    r_bond_refined_d 0.019
    r_bond_other_d 0.001
    r_angle_refined_deg 1.835
    r_angle_other_deg 0.908
    r_dihedral_angle_1_deg 5.942
    r_dihedral_angle_2_deg 33.712
    r_dihedral_angle_3_deg 12.066
    r_dihedral_angle_4_deg 12.647
    r_chiral_restr 0.116
    r_gen_planes_refined 0.01
    r_gen_planes_other 0.001
    r_mcbond_it 1.518
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3606
    Nucleic Acid Atoms 0
    Heterogen Atoms 9
    Solvent Atoms 393
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (data scaling) XSCALE
    Structure Solution PHASER
    Structure Refinement REFMAC 5.7.0032
     
    Software
    data extraction pdb_extract version: 3.11
    refinement REFMAC5 version: 5.7.0032
    molecular replacement Phaser
    data reduction Xscale