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X-RAY DIFFRACTION
Materials and Methods page
1KOU
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.5
    Temperature 290.0
    Details PEGMME 2000, MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 290K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 40.58 α = 90
    b = 40.58 β = 90
    c = 117.8 γ = 120
     
    Space Group
    Space Group Name:    P 65
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Collection Date 1999-01-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X26C
    Wavelength List 1.08
    Site NSLS
    Beamline X26C
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 1.16
    Resolution(Low) 15
    Number Reflections(Observed) 36609
    Percent Possible(Observed) 96.7
    R Merge I(Observed) 0.04
    Redundancy 9.1
     
    High Resolution Shell Details
    Resolution(High) 1.16
    Resolution(Low) 1.2
    Percent Possible(All) 89.4
    R Merge I(Observed) 0.546
    Mean I Over Sigma(Observed) 2.7
    Number Unique Reflections(All) 3352
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.16
    Resolution(Low) 8.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 34756
    Number of Reflections(R-Free) 1736
    Percent Reflections(Observed) 92.3
    R-Factor(Observed) 0.1621
    R-Work 0.1618
    R-Free 0.2026
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 20.24
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    s_approx_iso_adps 0.096
    s_similar_adp_cmpnt 0.054
    s_rigid_bond_adp_cmpnt 0.005
    s_anti_bump_dis_restr 0.028
    s_non_zero_chiral_vol 0.124
    s_zero_chiral_vol 0.14
    s_from_restr_planes 0.0338
    s_similar_dist 0.0
    s_angle_d 0.026
    s_bond_d 0.009
     
    Coordinate Error
    Luzzati ESD(Observed) 0.1
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 933
    Nucleic Acid Atoms 0
    Heterogen Atoms 16
    Solvent Atoms 135
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) HKL
    Structure Solution AMORE
    Structure Refinement SHELXL-97
     
    Software
    refinement SHELXL-97
    model building AMoRE