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X-RAY DIFFRACTION
Materials and Methods page
4FFV
  •   Crystallization Hide
    Crystallization Experiments
    Method vapor diffusion
    pH 7.9
    Temperature 289.0
    Details 2.2-2.7 M ammonium sulfate, 0.1 M Tris 7.5-7.9, vapor diffusion, temperature 289K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 97.26 α = 90
    b = 201.72 β = 93.71
    c = 97.28 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Details 3X3 CCD ARRAY
    Collection Date 2010-01-15
     
    Diffraction Radiation
    Monochromator DOUBLE-CRYSTAL, SI (111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 5.0.2
    Site ALS
    Beamline 5.0.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 2.4
    Resolution(Low) 100.86
    Number Reflections(All) 140149
    Number Reflections(Observed) 140149
    Percent Possible(Observed) 96.4
    Redundancy 3.3
     
    High Resolution Shell Details
    Resolution(High) 2.4
    Resolution(Low) 2.53
    Percent Possible(All) 96.7
    R Merge I(Observed) 0.544
    Mean I Over Sigma(Observed) 1.3
    R-Sym I(Observed) 0.544
    Redundancy 3.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.4
    Resolution(Low) 30.0
    Number of Reflections(Observed) 136244
    Number of Reflections(R-Free) 7181
    Percent Reflections(Observed) 98.5
    R-Factor(Observed) 0.27241
    R-Work 0.27087
    R-Free 0.30122
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 52.892
    Anisotropic B[1][1] -0.11
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -0.1
    Anisotropic B[2][2] 0.23
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.11
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.4
    Shell Resolution(Low) 2.462
    Number of Reflections(R-Free) 534
    Number of Reflections(R-Work) 9908
    R-Factor(R-Work) 0.361
    R-Factor(R-Free) 0.377
    Percent Reflections(Observed) 97.5
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.623
    r_scbond_it 2.373
    r_mcangle_it 1.582
    r_mcbond_it 0.859
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.003
    r_chiral_restr 0.061
    r_dihedral_angle_4_deg 15.869
    r_dihedral_angle_3_deg 16.068
    r_dihedral_angle_2_deg 34.402
    r_dihedral_angle_1_deg 5.978
    r_angle_other_deg 0.706
    r_angle_refined_deg 0.992
    r_bond_other_d 0.001
    r_bond_refined_d 0.005
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 18210
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 213
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Refinement REFMAC 5.7.0029
     
    Software
    data extraction pdb_extract version: 3.11
    refinement REFMAC5 version: 5.5.0109
    data reduction SCALA version: 3.3.15
    data collection Mosflm