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X-RAY DIFFRACTION
Materials and Methods page
4GEO
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 7.25
    Temperature 277.0
    Details 15% w/v PEG3350, 0.1 M HEPES, pH 7.25, 0.2 M potassium fluoride, 25 mM beta-octyl glucoside, VAPOR DIFFUSION, SITTING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 66.94 α = 90
    b = 74.66 β = 90
    c = 74.8 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 CCD
    Type ADSC QUANTUM 315r
    Collection Date 2010-12-04
     
    Diffraction Radiation
    Monochromator Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID23-1
    Wavelength List 0.97
    Site ESRF
    Beamline ID23-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.66
    Resolution(Low) 52.85
    Number Reflections(All) 44163
    Number Reflections(Observed) 44163
    Percent Possible(Observed) 98.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.66
    Resolution(Low) 52.85
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 41837
    Number of Reflections(Observed) 41837
    Number of Reflections(R-Free) 2226
    Percent Reflections(Observed) 97.94
    R-Factor(Observed) 0.21983
    R-Work 0.21792
    R-Free 0.25542
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 28.514
    Anisotropic B[1][1] 0.88
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.22
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.1
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.66
    Shell Resolution(Low) 1.703
    Number of Reflections(R-Free) 175
    Number of Reflections(R-Work) 3027
    R-Factor(R-Work) 0.302
    R-Factor(R-Free) 0.314
    Percent Reflections(Observed) 96.53
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.517
    r_scbond_it 2.808
    r_mcangle_it 1.943
    r_mcbond_it 1.082
    r_gen_planes_refined 0.008
    r_chiral_restr 0.104
    r_dihedral_angle_4_deg 17.268
    r_dihedral_angle_3_deg 14.662
    r_dihedral_angle_2_deg 34.035
    r_dihedral_angle_1_deg 5.609
    r_angle_refined_deg 1.498
    r_bond_refined_d 0.015
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2622
    Nucleic Acid Atoms 0
    Heterogen Atoms 40
    Solvent Atoms 286
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution molrep
    Structure Refinement REFMAC 5.5.0102
     
    Software
    refinement REFMAC version: 5.5.0102
    model building molrep
    data collection HKL-2000