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X-RAY DIFFRACTION
Materials and Methods page
4ACT
  •   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 = 85.79 α = 90
    b = 43 β = 90
    c = 64.17 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 120
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Details MIRRORS
    Collection Date 2010-01-06
     
    Diffraction Radiation
    Monochromator NI FILTER CMF12 38CU-6
    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) 1.8
    Resolution(Low) 35.6
    Number Reflections(Observed) 22550
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.06
    Redundancy 6.0
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 5.6
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.55
    Mean I Over Sigma(Observed) 2.9
    Redundancy 5.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.8
    Resolution(Low) 22.32
    Number of Reflections(Observed) 19903
    Number of Reflections(R-Free) 2190
    Percent Reflections(Observed) 97.45
    R-Factor(Observed) 0.22301
    R-Work 0.21861
    R-Free 0.26485
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 29.408
    Anisotropic B[1][1] -1.05
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.69
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.36
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.8
    Shell Resolution(Low) 1.846
    Number of Reflections(R-Free) 140
    Number of Reflections(R-Work) 1352
    R-Factor(R-Work) 0.397
    R-Factor(R-Free) 0.436
    Percent Reflections(Observed) 91.76
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 6.325
    r_scbond_it 3.873
    r_mcangle_it 2.629
    r_mcbond_it 1.421
    r_gen_planes_refined 0.01
    r_chiral_restr 0.136
    r_dihedral_angle_4_deg 21.093
    r_dihedral_angle_3_deg 16.323
    r_dihedral_angle_2_deg 35.679
    r_dihedral_angle_1_deg 6.436
    r_angle_refined_deg 2.028
    r_bond_refined_d 0.024
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1779
    Nucleic Acid Atoms 0
    Heterogen Atoms 32
    Solvent Atoms 144
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.5.0072
     
    Software
    refinement REFMAC version: 5.5.0072
    model building MOLREP