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X-RAY DIFFRACTION
Materials and Methods page
4ABQ
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.4
    Details POTASSIUM CHLORIDE, POTASSIUM PHOSPHATE, AMMONIUM SULFATE, PH 7.4, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 85.76 α = 90
    b = 42.66 β = 90
    c = 63.93 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 298
     
    Diffraction Detector
    Detector CCD
    Type MARRESEARCH
    Details BENT COLLIMATING MIRROR AND TOROID
    Collection Date 2009-07-06
     
    Diffraction Radiation
    Monochromator SI(111) MONOCHROMATOR
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RU300
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.7
    Resolution(Low) 35.6
    Number Reflections(Observed) 26484
    Percent Possible(Observed) 99.7
    R Merge I(Observed) 0.05
    Redundancy 6.2
     
    High Resolution Shell Details
    Resolution(High) 1.7
    Resolution(Low) 5.3
    Percent Possible(All) 98.8
    R Merge I(Observed) 0.56
    Mean I Over Sigma(Observed) 3.5
    Redundancy 5.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.7
    Resolution(Low) 63.93
    Number of Reflections(Observed) 23760
    Number of Reflections(R-Free) 2659
    Percent Reflections(Observed) 99.56
    R-Factor(Observed) 0.20804
    R-Work 0.20423
    R-Free 0.24157
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 24.026
    Anisotropic B[1][1] -0.7
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.11
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.59
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.7
    Shell Resolution(Low) 1.744
    Number of Reflections(R-Free) 161
    Number of Reflections(R-Work) 1730
    R-Factor(R-Work) 0.463
    R-Factor(R-Free) 0.521
    Percent Reflections(Observed) 98.03
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 7.039
    r_scbond_it 4.36
    r_mcangle_it 2.954
    r_mcbond_it 1.692
    r_gen_planes_refined 0.013
    r_chiral_restr 0.171
    r_dihedral_angle_4_deg 17.496
    r_dihedral_angle_3_deg 16.04
    r_dihedral_angle_2_deg 38.57
    r_dihedral_angle_1_deg 6.369
    r_angle_refined_deg 2.242
    r_bond_refined_d 0.027
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1780
    Nucleic Acid Atoms 0
    Heterogen Atoms 26
    Solvent Atoms 99
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building MOLREP