POP-OUT | CLOSE
 
X-RAY DIFFRACTION
Materials and Methods page
1LUL
  •   Crystallization Hide
    Crystallization Experiments
    pH 5.6
    Details 100 MM NA-CITRATE PH 5.6 10 % (W/V) PEG 6000 0.3 M NACL
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 101.39 α = 90
    b = 130.95 β = 90
    c = 138.23 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 293
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Details A/A
    Collection Date 1998-03
     
    Diffraction Radiation
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX7.2
    Wavelength 1.488
    Site SRS
    Beamline PX7.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 3.3
    Resolution(Low) 20
    Number Reflections(Observed) 22745
    Percent Possible(Observed) 80.6
    R Merge I(Observed) 0.135
    B(Isotropic) From Wilson Plot 28.6
    Redundancy 2.07
     
    High Resolution Shell Details
    Resolution(High) 3.3
    Resolution(Low) 3.42
    Percent Possible(All) 68.0
    R Merge I(Observed) 0.279
    Mean I Over Sigma(Observed) 5.5
    Redundancy 1.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.3
    Resolution(Low) 20.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 22744
    Number of Reflections(R-Free) 1797
    Percent Reflections(Observed) 80.7
    R-Factor(Observed) 0.226
    R-Work 0.226
    R-Free 0.266
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model CONSTR
    Mean Isotropic B Value 53.6
    Anisotropic B[1][1] 0.0
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.3
    Shell Resolution(Low) 3.42
    Number of Reflections(R-Free) 153
    Number of Reflections(R-Work) 1715
    R-Factor(R-Work) 0.304
    R-Factor(R-Free) 0.371
    R-Free Error 0.03
    Percent Reflections(Observed) 68.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_scangle_it 11.65
    x_scbond_it 7.36
    x_mcangle_it 9.19
    x_mcbond_it 5.9
    x_improper_angle_d 0.75
    x_bond_d 0.011
    x_angle_deg 1.6
    x_dihedral_angle_d 29.1
     
    Coordinate Error
    Luzzati ESD(Observed) 0.39
    Luzzati Sigma A(Observed) 0.56
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.48
    Luzzati Sigma A(R-Free Set) 0.65
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 10503
    Nucleic Acid Atoms 0
    Heterogen Atoms 12
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution X-PLOR 3.851
    Structure Refinement X-PLOR 3.851
     
    Software
    refinement X-PLOR version: 3.851
    model building X-PLOR version: 3.851