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X-RAY DIFFRACTION
Materials and Methods page
3ZEF
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.9
    Details 7-9% PEG 8000, 100 MM NA-CITRATE PH 7.9, 50-200 MM AMMONIUM SULFATE
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 125.42 α = 90
    b = 177.84 β = 90
    c = 216.6 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 PIXEL (PILATUS 6M)
    Type DECTRIS
    Collection Date 2012-02-06
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type DIAMOND BEAMLINE I03
    Wavelength 0.9795
    Site DIAMOND
    Beamline I03
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 3.1
    Resolution(Low) 137.5
    Number Reflections(Observed) 97506
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.16
    Redundancy 5.0
     
    High Resolution Shell Details
    Resolution(High) 3.1
    Resolution(Low) 3.15
    Percent Possible(All) 100.0
    R Merge I(Observed) 1.3
    Mean I Over Sigma(Observed) 1.4
    Redundancy 5.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.1
    Resolution(Low) 137.45
    Number of Reflections(Observed) 84013
    Number of Reflections(R-Free) 4442
    Percent Reflections(Observed) 99.83
    R-Factor(Observed) 0.22253
    R-Work 0.22022
    R-Free 0.26711
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 95.693
    Anisotropic B[1][1] -2.28
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 6.95
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -4.67
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.1
    Shell Resolution(Low) 3.18
    Number of Reflections(R-Free) 317
    Number of Reflections(R-Work) 6135
    R-Factor(R-Work) 0.336
    R-Factor(R-Free) 0.362
    Percent Reflections(Observed) 99.94
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scbond_it 5.667
    r_mcangle_it 9.84
    r_mcbond_other 6.117
    r_mcbond_it 6.118
    r_gen_planes_other 0.004
    r_gen_planes_refined 0.007
    r_chiral_restr 0.081
    r_dihedral_angle_4_deg 22.435
    r_dihedral_angle_3_deg 20.135
    r_dihedral_angle_2_deg 36.441
    r_dihedral_angle_1_deg 7.371
    r_angle_other_deg 1.042
    r_angle_refined_deg 1.534
    r_bond_other_d 0.006
    r_bond_refined_d 0.011
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 28285
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) AIMLESS
    Structure Solution MOLREP, PHASER, SHELXE
    Structure Refinement REFMAC 5.8.0016
     
    Software
    refinement REFMAC version: 5.8.0016
    model building SHELXE
    model building PHASER
    model building MOLREP