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X-RAY DIFFRACTION
Materials and Methods page
4ING
  •   Crystallization Hide
    Crystallization Experiments
    pH 8.5
    Details 0.1M HEPES-NAOH, PH 7.5, 0.2M CALCIUM CHLORIDE, 30% PEG 4000, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 294K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 65.38 α = 90
    b = 60.77 β = 103.22
    c = 93 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Details MIRRORS
    Collection Date 2011-11-11
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X29A
    Wavelength 1.075
    Site NSLS
    Beamline X29A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2
    Resolution(Low) 50
    Number Reflections(Observed) 47994
    Percent Possible(Observed) 98.7
    Redundancy 3.5
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.03
    Percent Possible(All) 94.7
    R Merge I(Observed) 0.91
    Mean I Over Sigma(Observed) 1.0
    Redundancy 3.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MR
    reflnsShellList 2.1
    Resolution(Low) 33.47
    Number of Reflections(Observed) 40083
    Number of Reflections(R-Free) 1300
    Percent Reflections(Observed) 99.17
    R-Factor(Observed) 0.20167
    R-Work 0.19985
    R-Free 0.25766
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 50.214
    Anisotropic B[1][1] -2.57
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -1.48
    Anisotropic B[2][2] 6.51
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -4.61
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.1
    Shell Resolution(Low) 2.154
    Number of Reflections(R-Free) 95
    Number of Reflections(R-Work) 2870
    R-Factor(R-Work) 0.331
    R-Factor(R-Free) 0.351
    Percent Reflections(Observed) 97.4
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.006
    r_chiral_restr 0.084
    r_dihedral_angle_4_deg 18.592
    r_dihedral_angle_3_deg 15.776
    r_dihedral_angle_2_deg 34.539
    r_dihedral_angle_1_deg 5.337
    r_angle_refined_deg 1.292
    r_bond_refined_d 0.008
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5571
    Nucleic Acid Atoms 0
    Heterogen Atoms 33
    Solvent Atoms 172
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-3000
    Data Reduction (data scaling) HKL-3000
    Structure Solution PHASER
    Structure Refinement REFMAC 5.7.0025
     
    Software
    refinement REFMAC version: 5.7.0025
    model building PHASER