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X-RAY DIFFRACTION
Materials and Methods page
1TL1
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 137.5 α = 90
    b = 115.3 β = 90
    c = 65.4 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
    Collection Date 1997-12-13
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE BM14
    Wavelength List 0.918
    Site ESRF
    Beamline BM14
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -1.5
    Resolution(High) 2.9
    Resolution(Low) 25
    Number Reflections(Observed) 23603
    Percent Possible(Observed) 99.0
    R Merge I(Observed) 0.052
    B(Isotropic) From Wilson Plot 86.5
    Redundancy 3.75
     
    High Resolution Shell Details
    Resolution(High) 2.9
    Resolution(Low) 2.97
    Percent Possible(All) 92.3
    R Merge I(Observed) 0.38
    Mean I Over Sigma(Observed) 2.45
    Redundancy 2.87
    Number Unique Reflections(All) 1460
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.9
    Resolution(Low) 24.91
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 23550
    Number of Reflections(R-Free) 1135
    Percent Reflections(Observed) 99.2
    R-Factor(Observed) 0.221
    R-Work 0.221
    R-Free 0.281
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 68.7
    Anisotropic B[1][1] 1.28
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -7.29
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 6.01
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.9
    Shell Resolution(Low) 3.0
    Number of Reflections(R-Free) 107
    Number of Reflections(R-Work) 2187
    R-Factor(R-Work) 0.332
    R-Factor(R-Free) 0.412
    R-Free Error 0.04
    Percent Reflections(Observed) 98.1
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 10.28
    c_scbond_it 6.84
    c_mcangle_it 5.62
    c_mcbond_it 3.24
    c_improper_angle_d 1.53
    c_bond_d 0.011
    c_angle_deg 1.6
    c_dihedral_angle_d 23.3
     
    Coordinate Error
    Luzzati ESD(Observed) 0.32
    Luzzati Sigma A(Observed) 0.42
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.45
    Luzzati Sigma A(R-Free Set) 0.59
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 7566
    Nucleic Acid Atoms 0
    Heterogen Atoms 38
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution X-PLOR
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1