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X-RAY DIFFRACTION
Materials and Methods page
1GK7
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.5
    Details 2.0M AMMONIUM ACETATE, 10%(V/V) DIOXANE, 0.1M MES/NA, PH6.5, pH 6.50
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 56.77 α = 90
    b = 56.77 β = 90
    c = 58.42 γ = 120
     
    Space Group
    Space Group Name:    P 62 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Details MIRRORS
    Collection Date 1999-04-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type EMBL/DESY, HAMBURG BEAMLINE X11
    Wavelength 0.9
    Site EMBL/DESY, HAMBURG
    Beamline X11
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.4
    Resolution(Low) 50
    Number Reflections(Observed) 11440
    Percent Possible(Observed) 99.7
    R Merge I(Observed) 0.037
    Redundancy 10.3
     
    High Resolution Shell Details
    Resolution(High) 1.4
    Resolution(Low) 1.45
    Percent Possible(All) 99.6
    R Merge I(Observed) 0.56
    Mean I Over Sigma(Observed) 1.9
    Redundancy 5.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.4
    Resolution(Low) 49.39
    Number of Reflections(Observed) 10979
    Number of Reflections(R-Free) 461
    Percent Reflections(Observed) 99.7
    R-Factor(Observed) 0.198
    R-Work 0.197
    R-Free 0.216
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.4
    Shell Resolution(Low) 1.44
    Number of Reflections(R-Free) 44
    Number of Reflections(R-Work) 769
    R-Factor(R-Work) 0.199
    R-Factor(R-Free) 0.248
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 7.867
    r_scbond_it 5.128
    r_mcangle_it 3.323
    r_mcbond_it 2.254
    r_nbd_refined 0.344
    r_gen_planes_other 0.004
    r_gen_planes_refined 0.009
    r_chiral_restr 0.116
    r_dihedral_angle_3_deg 0.856
    r_angle_other_deg 2.034
    r_bond_other_d 0.001
    r_bond_refined_d 0.02
    r_nbd_other 0.222
    r_xyhbond_nbd_refined 0.286
    r_xyhbond_nbd_other 0.55
    r_symmetry_vdw_refined 0.423
    r_symmetry_vdw_other 0.419
    r_symmetry_hbond_refined 0.22
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 328
    Nucleic Acid Atoms 0
    Heterogen Atoms 5
    Solvent Atoms 35
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CCP4
    Structure Refinement REFMAC 5.0
     
    Software
    refinement REFMAC version: 5.0
    model building CCP4