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X-RAY DIFFRACTION
Materials and Methods page
4B4E
  •   Crystallization Hide
    Crystallization Experiments
    pH 8
    Details CRYSTALLIZATION BY HANGING DROP AT 4C. CONDITIONS IN DROP: PROTEIN AT 35 MG/ML IN 200MM TRIS (PH 8.0) AND 60% V/V (R)-MPD. CONDITIONS IN RESERVOIR: 200MM TRIS (PH 8.0).
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 77.53 α = 90
    b = 77.53 β = 90
    c = 37.9 γ = 90
     
    Space Group
    Space Group Name:    P 43 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Details TOROIDAL FOCUSING MIRROR
    Collection Date 2011-04-23
     
    Diffraction Radiation
    Monochromator SI(111) CHANNEL CUT
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X6A
    Wavelength 0.8856
    Site NSLS
    Beamline X6A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1
    Resolution(Low) 15
    Number Reflections(Observed) 62397
    Percent Possible(Observed) 99.3
    R Merge I(Observed) 0.07
    Redundancy 13.7
     
    High Resolution Shell Details
    Resolution(High) 1.0
    Resolution(Low) 1.02
    Percent Possible(All) 99.0
    R Merge I(Observed) 0.82
    Mean I Over Sigma(Observed) 2.51
    Redundancy 11.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.0
    Resolution(Low) 13.3
    Number of Reflections(Observed) 59136
    Number of Reflections(R-Free) 3155
    Percent Reflections(Observed) 99.22
    R-Factor(Observed) 0.12463
    R-Work 0.12364
    R-Free 0.14355
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 11.238
    Anisotropic B[1][1] -0.53
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.53
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.06
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.0
    Shell Resolution(Low) 1.026
    Number of Reflections(R-Free) 202
    Number of Reflections(R-Work) 4036
    R-Factor(R-Work) 0.25
    R-Factor(R-Free) 0.257
    Percent Reflections(Observed) 99.04
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_sphericity_bonded 6.962
    r_sphericity_free 19.02
    r_rigid_bond_restr 1.203
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.005
    r_chiral_restr 0.083
    r_dihedral_angle_4_deg 14.1
    r_dihedral_angle_3_deg 11.715
    r_dihedral_angle_2_deg 33.616
    r_dihedral_angle_1_deg 5.723
    r_angle_other_deg 0.938
    r_angle_refined_deg 1.306
    r_bond_other_d 0.001
    r_bond_refined_d 0.008
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1000
    Nucleic Acid Atoms 0
    Heterogen Atoms 19
    Solvent Atoms 179
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL2000
    Data Reduction (data scaling) HKL2000
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.5.0087
     
    Software
    refinement REFMAC version: 5.5.0087
    model building MOLREP