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X-RAY DIFFRACTION
Materials and Methods page
4AHY
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details 200 MM BISTRIS PROPANE, 500 MM NACL, 3 MM GDAC3, 20% PEG4000, pH 7.5
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 46.3 α = 90
    b = 61.76 β = 90
    c = 106.08 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE (MAR345)
    Type MARRESEARCH
    Details OSMIC MIRRORS
    Collection Date 2009-02-25
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type FR591
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.55
    Resolution(Low) 19.37
    Number Reflections(Observed) 43091
    Percent Possible(Observed) 96.3
    R Merge I(Observed) 0.04
    Redundancy 2.6
     
    High Resolution Shell Details
    Resolution(High) 1.55
    Resolution(Low) 1.63
    Percent Possible(All) 92.9
    R Merge I(Observed) 0.38
    Mean I Over Sigma(Observed) 1.8
    Redundancy 2.3
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.7
    Resolution(Low) 19.29
    Number of Reflections(Observed) 32216
    Number of Reflections(R-Free) 596
    Percent Reflections(Observed) 95.88
    R-Factor(Observed) 0.1847
    R-Work 0.18408
    R-Free 0.21898
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 18.758
    Anisotropic B[1][1] -1.24
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 2.26
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.02
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.7
    Shell Resolution(Low) 1.744
    Number of Reflections(R-Free) 44
    Number of Reflections(R-Work) 2368
    R-Factor(R-Work) 0.279
    R-Factor(R-Free) 0.25
    Percent Reflections(Observed) 98.37
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.264
    r_scbond_it 1.466
    r_mcangle_it 1.037
    r_mcbond_it 0.576
    r_gen_planes_refined 0.006
    r_chiral_restr 0.087
    r_dihedral_angle_4_deg 8.383
    r_dihedral_angle_3_deg 12.488
    r_dihedral_angle_2_deg 33.855
    r_dihedral_angle_1_deg 5.614
    r_angle_refined_deg 1.458
    r_bond_refined_d 0.01
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1936
    Nucleic Acid Atoms 0
    Heterogen Atoms 3
    Solvent Atoms 302
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Solution REFMAC5
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building REFMAC5