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X-RAY DIFFRACTION
Materials and Methods page
1YC4
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 9
    Temperature 277.0
    Details PEG 6000, LiCl, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 71.55 α = 90
    b = 88.38 β = 90
    c = 86.96 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 110
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 2004-02-27
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 5.0.3
    Wavelength List 1.0
    Site ALS
    Beamline 5.0.3
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.81
    Resolution(Low) 46.85
    Number Reflections(All) 25514
    Number Reflections(Observed) 25409
    Percent Possible(Observed) 99.1
    R Merge I(Observed) 0.051
    B(Isotropic) From Wilson Plot 26.7
     
    High Resolution Shell Details
    Resolution(High) 1.81
    Resolution(Low) 1.84
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.59
    Number Unique Reflections(All) 1681
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.81
    Resolution(Low) 46.85
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 25514
    Number of Reflections(Observed) 25409
    Number of Reflections(R-Free) 1271
    Percent Reflections(Observed) 99.1
    R-Factor(Observed) 0.193
    R-Work 0.193
    R-Free 0.22
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 36.2
    Anisotropic B[1][1] -2.86
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 5.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -2.14
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.81
    Shell Resolution(Low) 1.91
    Number of Reflections(Observed) 3658
    Number of Reflections(R-Free) 175
    Number of Reflections(R-Work) 3658
    R-Factor(R-Work) 0.242
    R-Factor(R-Free) 0.289
    R-Free Error 0.022
    Percent Reflections(Observed) 89.5
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 3.67
    c_scbond_it 2.42
    c_mcangle_it 2.38
    c_mcbond_it 1.54
    c_improper_angle_d 1.25
    c_dihedral_angle_d 23.9
    c_angle_deg 2.1
    c_bond_d 0.024
     
    Coordinate Error
    Luzzati ESD(Observed) 0.19
    Luzzati Sigma A(Observed) 0.14
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.24
    Luzzati Sigma A(R-Free Set) 0.19
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1654
    Nucleic Acid Atoms 0
    Heterogen Atoms 20
    Solvent Atoms 216
     
     
  •   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