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X-RAY DIFFRACTION
Materials and Methods page
1H4L
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.6
    Details MICROSEEDING - PEG3350, 100 MM TRIS PH 7.6, 200 MM KI, 10 MM DTT, PROTEIN CONC.:7 MG/ML HANGING DROP 2+2 UL. TEMPERATURE 293K.
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 149.09 α = 90
    b = 89.76 β = 93.08
    c = 82.57 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Collection Date 2000-05-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type EMBL/DESY, HAMBURG BEAMLINE BW7A
    Wavelength 1.0079
    Site EMBL/DESY, HAMBURG
    Beamline BW7A
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.65
    Resolution(Low) 20
    Number Reflections(Observed) 32449
    Percent Possible(Observed) 94.0
    R Merge I(Observed) 0.043
    B(Isotropic) From Wilson Plot 63.8
    Redundancy 2.26
     
    High Resolution Shell Details
    Resolution(High) 2.65
    Resolution(Low) 2.74
    Percent Possible(All) 78.5
    R Merge I(Observed) 0.233
    Mean I Over Sigma(Observed) 3.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.65
    Resolution(Low) 19.22
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 30224
    Number of Reflections(R-Free) 1506
    Percent Reflections(Observed) 95.4
    R-Factor(Observed) 0.236
    R-Work 0.236
    R-Free 0.287
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 59.8
    Anisotropic B[1][1] 2.83
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 2.8
    Anisotropic B[2][2] -7.23
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 4.4
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.65
    Shell Resolution(Low) 2.82
    Number of Reflections(R-Free) 233
    Number of Reflections(R-Work) 4814
    R-Factor(R-Work) 0.351
    R-Factor(R-Free) 0.41
    R-Free Error 0.027
    Percent Reflections(Observed) 96.5
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 0.84
    c_bond_d 0.007
    c_angle_deg 1.4
    c_dihedral_angle_d 21.0
     
    Coordinate Error
    Luzzati ESD(Observed) 0.37
    Luzzati Sigma A(Observed) 0.37
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.49
    Luzzati Sigma A(R-Free Set) 0.51
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 6868
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 69
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement CNS 1.0
     
    Software
    refinement CNS version: 1.0
    model building AMORE