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X-RAY DIFFRACTION
Materials and Methods page
2GEH
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.7
    Temperature 278.0
    Details Tris.HCl pH 7.7-7.8, sodium 4-(hydroxymercury)benzoate , VAPOR DIFFUSION, HANGING DROP, temperature 278K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 42.2 α = 90
    b = 41.45 β = 104.4
    c = 72.27 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type OXFORD SAPPHIRE CCD
    Collection Date 2006-02-06
     
    Diffraction Radiation
    Monochromator capillary
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SEALED TUBE
    Type OXFORD DIFFRACTION ENHANCED ULTRA
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2
    Resolution(Low) 15
    Number Reflections(All) 16238
    Number Reflections(Observed) 16061
    Percent Possible(Observed) 98.9
    R Merge I(Observed) 0.14
    Redundancy 3.3
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.11
    Percent Possible(All) 93.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.0
    Resolution(Low) 10.0
    Cut-off Sigma(F) 2.0
    Number of Reflections(Observed) 15121
    Number of Reflections(R-Free) 807
    Percent Reflections(Observed) 96.8
    R-Factor(Observed) 0.207
    R-Work 0.199
    R-Free 0.229
    R-Free Selection Details random
     
    Temperature Factor Modeling
    Isotropic Thermal Model isotropic
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.11
    Number of Reflections(Observed) 990
    Number of Reflections(R-Free) 50
    R-Factor(R-Work) 0.243
    R-Factor(R-Free) 0.264
    Percent Reflections(Observed) 89.66
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_angle_refined_deg 1.38
    r_bond_refined_d 0.012
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2049
    Nucleic Acid Atoms 0
    Heterogen Atoms 8
    Solvent Atoms 176
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement REFMAC 5.1
     
    Software
    refinement REFMAC version: 5.1
    model building AMoRE
    data reduction SCALEPACK
    data collection MOSFLM