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X-RAY DIFFRACTION
Materials and Methods page
1LPZ
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 5.7
    Temperature 298.0
    Details PEG600, MES, CaCl2, pH 5.7, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 56.3 α = 90
    b = 72 β = 90
    c = 78.3 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 IMAGE PLATE
    Type MARRESEARCH
    Details Graphite monochromator
    Collection Date 2000-07-10
     
    Diffraction Radiation
    Monochromator Graphite
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type ENRAF-NONIUS FR571
    Wavelength List 1.54128
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) -3.0
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2.4
    Resolution(Low) 50
    Number Reflections(All) 12956
    Number Reflections(Observed) 12329
    Percent Possible(Observed) 95.2
    R Merge I(Observed) 0.066
    Redundancy 3.7
     
    High Resolution Shell Details
    Resolution(High) 2.4
    Resolution(Low) 2.5
    Percent Possible(All) 74.4
    R Merge I(Observed) 0.198
    Mean I Over Sigma(Observed) 3.03
    R-Sym I(Observed) 0.31
    Redundancy 3.3
    Number Unique Reflections(All) 1441
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.4
    Resolution(Low) 8.0
    Cut-off Sigma(F) -3.0
    Number of Reflections(all) 12956
    Number of Reflections(Observed) 12329
    Number of Reflections(R-Free) 1195
    Percent Reflections(Observed) 91.1
    R-Factor(All) 0.189
    R-Factor(Observed) 0.189
    R-Work 0.179
    R-Free 0.279
    R-Free Selection Details Random
     
    Temperature Factor Modeling
    Isotropic Thermal Model Isotropic
    Mean Isotropic B Value 30.6
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_improper_angle_d 1.9
    x_dihedral_angle_d 24.7
    c_angle_deg 1.46
    x_bond_d 0.008
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2247
    Nucleic Acid Atoms 0
    Heterogen Atoms 33
    Solvent Atoms 291
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Solution X-PLOR
    Structure Refinement X-PLOR 3.851
     
    Software
    refinement X-PLOR version: 3.851
    model building X-PLOR
    data reduction XSCALE
    data collection XDS