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X-RAY DIFFRACTION
Materials and Methods page
4B4J
  •   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 30% (V/V) (RS)-MPD. CONDITIONS IN RESERVOIR: 200MM TRIS PH 8.0 AND 60% (V/V) (RS)-MPD.
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 77.67 α = 90
    b = 77.67 β = 90
    c = 37.7 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) 1.25
    Resolution(Low) 30
    Number Reflections(Observed) 32449
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.06
    Redundancy 14.1
     
    High Resolution Shell Details
    Resolution(High) 1.25
    Resolution(Low) 1.27
    Percent Possible(All) 99.6
    R Merge I(Observed) 0.56
    Mean I Over Sigma(Observed) 5.5
    Redundancy 13.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.25
    Resolution(Low) 27.05
    Number of Reflections(Observed) 30732
    Number of Reflections(R-Free) 1643
    Percent Reflections(Observed) 99.66
    R-Factor(Observed) 0.13176
    R-Work 0.13048
    R-Free 0.15571
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 15.093
    Anisotropic B[1][1] -0.03
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.03
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.06
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.25
    Shell Resolution(Low) 1.282
    Number of Reflections(R-Free) 106
    Number of Reflections(R-Work) 2009
    R-Factor(R-Work) 0.181
    R-Factor(R-Free) 0.227
    Percent Reflections(Observed) 98.92
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_sphericity_bonded 9.931
    r_sphericity_free 21.099
    r_rigid_bond_restr 1.225
    r_gen_planes_refined 0.007
    r_chiral_restr 0.09
    r_dihedral_angle_4_deg 14.462
    r_dihedral_angle_3_deg 12.635
    r_dihedral_angle_2_deg 33.844
    r_dihedral_angle_1_deg 5.501
    r_angle_refined_deg 1.272
    r_bond_refined_d 0.007
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1000
    Nucleic Acid Atoms 0
    Heterogen Atoms 18
    Solvent Atoms 152
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL2000
    Data Reduction (data scaling) HKL2000
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building MOLREP