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X-RAY DIFFRACTION
Materials and Methods page
4DSI
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 6.5
    Details 0.01 M cobalt chloride, 0.1 M MES (pH 6.5), 1.8 M ammonium sulfate, VAPOR DIFFUSION, SITTING DROP
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 88.57 α = 90
    b = 93.39 β = 90
    c = 105.93 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 CCD
    Type ADSC QUANTUM 315
    Details Mirrors
    Collection Date 2011-01-01
     
    Diffraction Radiation
    Monochromator Mirrors
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 8.2.2
    Wavelength List 1.0000
    Site ALS
    Beamline 8.2.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.05
    Resolution(Low) 70.05
    Number Reflections(All) 55763
    Number Reflections(Observed) 54369
    Percent Possible(Observed) 97.5
    Redundancy 4.3
     
    High Resolution Shell Details
    Resolution(High) 2.05
    Resolution(Low) 2.12
    Percent Possible(All) 90.7
    Mean I Over Sigma(Observed) 1.8
    R-Sym I(Observed) 0.337
    Redundancy 2.6
    Number Unique Reflections(All) 5503
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.05
    Resolution(Low) 70.05
    Number of Reflections(all) 55763
    Number of Reflections(Observed) 51429
    Number of Reflections(R-Free) 2753
    Percent Reflections(Observed) 97.1
    R-Factor(All) 0.19322
    R-Factor(Observed) 0.19322
    R-Work 0.19103
    R-Free 0.23391
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 31.094
    Anisotropic B[1][1] 2.18
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.77
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.41
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.05
    Shell Resolution(Low) 2.103
    Number of Reflections(R-Free) 213
    Number of Reflections(R-Work) 3378
    R-Factor(R-Work) 0.291
    R-Factor(R-Free) 0.303
    Percent Reflections(Observed) 88.32
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.792
    r_scbond_it 2.98
    r_mcangle_it 1.781
    r_mcbond_it 0.918
    r_gen_planes_refined 0.008
    r_chiral_restr 0.122
    r_dihedral_angle_4_deg 21.156
    r_dihedral_angle_3_deg 18.19
    r_dihedral_angle_2_deg 34.891
    r_dihedral_angle_1_deg 6.293
    r_angle_refined_deg 1.8
    r_bond_refined_d 0.018
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4659
    Nucleic Acid Atoms 366
    Heterogen Atoms 58
    Solvent Atoms 242
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution Phaser
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building Phaser
    data collection HKL-2000