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X-RAY DIFFRACTION
Materials and Methods page
4EYC
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.5
    Temperature 298.0
    Details 0.1 m SODIUM HEPES, 0.2 m SODIUM CITRATE, 20% ISOPROPANOL, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 91.15 α = 90
    b = 57.99 β = 90
    c = 39.55 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector AREA DETECTOR
    Type ADSC QUANTUM 315r
    Collection Date 2008-10-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRL BEAMLINE BL9-1
    Wavelength List 0.98
    Site SSRL
    Beamline BL9-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.9
    Resolution(Low) 50
    Number Reflections(All) 16840
    Number Reflections(Observed) 16740
    Percent Possible(Observed) 99.4
     
    High Resolution Shell Details
    Resolution(High) 1.93
    Resolution(Low) 2.0
    Percent Possible(All) 98.7
    R Merge I(Observed) 0.372
    Mean I Over Sigma(Observed) 6.1
    R-Sym I(Observed) 0.301
    Redundancy 6.8
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.9
    Resolution(Low) 50.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 16266
    Number of Reflections(R-Free) 815
    Percent Reflections(Observed) 95.2
    R-Factor(Observed) 0.1938
    R-Work 0.1912
    R-Free 0.2424
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 39.0598
    Anisotropic B[1][1] -0.77
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 2.09
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.32
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.903
    Shell Resolution(Low) 1.952
    Number of Reflections(R-Free) 37
    Number of Reflections(R-Work) 767
    R-Factor(R-Work) 0.228
    R-Factor(R-Free) 0.246
    Percent Reflections(Observed) 69.61
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.01
    r_chiral_restr 0.127
    r_dihedral_angle_4_deg 14.586
    r_dihedral_angle_3_deg 15.592
    r_dihedral_angle_2_deg 32.208
    r_dihedral_angle_1_deg 8.212
    r_angle_refined_deg 2.067
    r_bond_refined_d 0.019
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1572
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 133
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution PHASER
    Structure Refinement REFMAC 5.6.0117
     
    Software
    data extraction pdb_extract version: 3.11
    refinement REFMAC5 version: 5.6.0117