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An Information Portal to 105025 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
4FE7
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8.5
    Temperature 293.0
    Details 1.3 M Li2SO4 100 mM Tris pH=8.50, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 70.07 α = 90
    b = 70.07 β = 90
    c = 215.4 γ = 90
     
    Space Group
    Space Group Name:    P 41 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315r
    Collection Date 2009-08-14
     
    Diffraction Radiation
    Monochromator Double flat crystal, Si(111)
    Diffraction Protocol MAD
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 8.3.1
    Wavelength List 0.95689
    Site ALS
    Beamline 8.3.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 3.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.9
    Resolution(Low) 107.83
    Number Reflections(All) 12704
    Number Reflections(Observed) 12704
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.079
    B(Isotropic) From Wilson Plot 70.333
    Redundancy 8.6
     
    High Resolution Shell Details
    Resolution(High) 2.9
    Resolution(Low) 3.06
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.385
    Mean I Over Sigma(Observed) 7.6
    Redundancy 8.7
    Number Unique Reflections(All) 1789
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.9
    Resolution(Low) 66.67
    Number of Reflections(all) 12022
    Number of Reflections(Observed) 12022
    Number of Reflections(R-Free) 615
    Percent Reflections(Observed) 100.0
    R-Factor(All) 0.22204
    R-Factor(Observed) 0.22204
    R-Work 0.2193
    R-Free 0.27916
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 55.101
    Anisotropic B[1][1] 0.07
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.07
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.13
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.9
    Shell Resolution(Low) 2.975
    Number of Reflections(R-Free) 58
    Number of Reflections(R-Work) 828
    R-Factor(R-Work) 0.298
    R-Factor(R-Free) 0.355
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 1.909
    r_scbond_it 1.15
    r_mcangle_it 0.816
    r_mcbond_it 0.487
    r_nbd_refined 0.227
    r_gen_planes_refined 0.003
    r_chiral_restr 0.088
    r_dihedral_angle_4_deg 12.216
    r_dihedral_angle_3_deg 19.359
    r_dihedral_angle_2_deg 39.733
    r_dihedral_angle_1_deg 5.857
    r_angle_refined_deg 1.275
    r_bond_refined_d 0.01
    r_nbtor_refined 0.311
    r_xyhbond_nbd_refined 0.176
    r_symmetry_vdw_refined 0.2
    r_symmetry_hbond_refined 0.241
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3067
    Nucleic Acid Atoms 0
    Heterogen Atoms 10
    Solvent Atoms 52
     
     
  •   Software and Computing Hide
    Computing
    Data Collection Blue-ICE
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALEPACK
    Structure Solution SOLVE
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019
    model building SOLVE
    data collection Blue-ICE