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X-RAY DIFFRACTION
Materials and Methods page
1GKL
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details HEPES PH 7.5 100 MM, NA ACETATE 1M, CD ACETATE 50 MM, GLYCEROL 5%
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 65.1 α = 90
    b = 108.23 β = 90
    c = 112.96 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 120
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Details MIRROR
    Collection Date 2001-06-15
     
    Diffraction Radiation
    Monochromator SILICON (111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX14.2
    Wavelength 0.978
    Site SRS
    Beamline PX14.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.4
    Resolution(Low) 20
    Number Reflections(Observed) 148644
    Percent Possible(Observed) 99.6
    R Merge I(Observed) 0.048
    Redundancy 5.2
     
    High Resolution Shell Details
    Resolution(High) 1.4
    Resolution(Low) 1.42
    Percent Possible(All) 94.5
    R Merge I(Observed) 0.136
    Mean I Over Sigma(Observed) 6.6
    Redundancy 2.8
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.4
    Resolution(Low) 19.92
    Number of Reflections(Observed) 148644
    Number of Reflections(R-Free) 7782
    Percent Reflections(Observed) 99.6
    R-Factor(Observed) 0.144
    R-Work 0.143
    R-Free 0.16
    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) 564
    Number of Reflections(R-Work) 10387
    R-Factor(R-Work) 0.163
    R-Factor(R-Free) 0.191
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.655
    r_scbond_it 1.728
    r_mcangle_it 1.352
    r_mcbond_it 0.847
    r_nbd_refined 0.613
    r_gen_planes_other 0.006
    r_gen_planes_refined 0.007
    r_chiral_restr 0.106
    r_dihedral_angle_3_deg 3.692
    r_angle_other_deg 1.418
    r_bond_other_d 0.006
    r_bond_refined_d 0.01
    r_nbd_other 0.334
    r_nbtor_other 0.62
    r_xyhbond_nbd_refined 0.214
    r_xyhbond_nbd_other 0.002
    r_metal_ion_refined 0.329
    r_symmetry_vdw_refined 0.255
    r_symmetry_vdw_other 0.221
    r_symmetry_hbond_refined 0.218
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4570
    Nucleic Acid Atoms 0
    Heterogen Atoms 72
    Solvent Atoms 751
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement REFMAC 5.0
     
    Software
    refinement REFMAC version: 5.0
    model building AMORE