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X-RAY DIFFRACTION
Materials and Methods page
4I8I
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 6
    Temperature 277.0
    Details 0.2M calcium acetate, 20.0% polyethylene glycol 8000, 0.1M MES pH 6.0, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 69.69 α = 90
    b = 82.43 β = 90
    c = 90.11 γ = 90
     
    Space Group
    Space Group Name:    I 2 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Details KOHZU: Double Crystal Si(111)
    Collection Date 2012-10-18
     
    Diffraction Radiation
    Monochromator Double Crystal Si(111)
    Diffraction Protocol MAD
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 8.2.2
    Wavelength List 0.918401,0.979263,0.979485
    Site ALS
    Beamline 8.2.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.5
    Resolution(Low) 28.22
    Number Reflections(All) 41834
    Number Reflections(Observed) 41834
    Percent Possible(Observed) 100.0
    Redundancy 7.1
     
    High Resolution Shell Details
    Resolution(High) 1.5
    Resolution(Low) 1.54
    Percent Possible(All) 99.9
    R Merge I(Observed) 0.945
    Mean I Over Sigma(Observed) 0.8
    R-Sym I(Observed) 0.945
    Redundancy 7.1
    Number Unique Reflections(All) 3036
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MAD
    reflnsShellList 1.5
    Resolution(Low) 28.222
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 41708
    Number of Reflections(R-Free) 2101
    Percent Reflections(Observed) 99.65
    R-Factor(Observed) 0.1524
    R-Work 0.1512
    R-Free 0.1762
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 16.8075
    Anisotropic B[1][1] 0.43
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.33
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.1
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.5
    Shell Resolution(Low) 1.539
    Number of Reflections(R-Free) 158
    Number of Reflections(R-Work) 2864
    R-Factor(R-Work) 0.242
    R-Factor(R-Free) 0.278
    Percent Reflections(Observed) 99.8
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_mcangle_it 2.18
    r_mcbond_other 1.478
    r_bond_refined_d 0.013
    r_bond_other_d 0.001
    r_angle_refined_deg 1.57
    r_angle_other_deg 0.841
    r_dihedral_angle_1_deg 6.066
    r_dihedral_angle_2_deg 38.826
    r_dihedral_angle_3_deg 12.494
    r_dihedral_angle_4_deg 17.242
    r_chiral_restr 0.098
    r_gen_planes_refined 0.008
    r_gen_planes_other 0.002
    r_mcbond_it 1.505
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2034
    Nucleic Acid Atoms 0
    Heterogen Atoms 8
    Solvent Atoms 370
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution SHELXD,SHARP
    Structure Refinement REFMAC 5.7.0032
     
    Software
    refinement REFMAC5 version: 5.7.0032
    phasing SCALA version: 3.3.20
    phasing SHARP
    phasing SHELX
    data extraction pdb_extract version: 3.10
    validation MOLPROBITY version: 3beta29