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X-RAY DIFFRACTION
Materials and Methods page
1YC1
  •   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 = 71.61 α = 90
    b = 89 β = 90
    c = 88.39 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 105
     
    Diffraction Detector
    Detector IMAGE PLATE
    Collection Date 2003-11-19
     
    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) 1.7
    Resolution(Low) 47.18
    Number Reflections(All) 31415
    Number Reflections(Observed) 31248
    Percent Possible(Observed) 99.4
    R Merge I(Observed) 0.036
    B(Isotropic) From Wilson Plot 20.8
    Redundancy 4.7
     
    High Resolution Shell Details
    Resolution(High) 1.7
    Resolution(Low) 1.81
    Percent Possible(All) 98.9
    R Merge I(Observed) 0.253
    Redundancy 4.5
    Number Unique Reflections(All) 4877
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.7
    Resolution(Low) 47.18
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 31415
    Number of Reflections(Observed) 31248
    Number of Reflections(R-Free) 1553
    Percent Reflections(Observed) 99.4
    R-Factor(Observed) 0.19
    R-Work 0.19
    R-Free 0.227
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 25.1
    Anisotropic B[1][1] -1.19
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 2.15
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.96
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.7
    Shell Resolution(Low) 1.81
    Number of Reflections(Observed) 4877
    Number of Reflections(R-Free) 240
    Number of Reflections(R-Work) 4877
    R-Factor(R-Work) 0.218
    R-Factor(R-Free) 0.235
    R-Free Error 0.015
    Percent Reflections(Observed) 98.9
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 3.29
    c_scbond_it 2.26
    c_mcangle_it 2.25
    c_mcbond_it 1.43
    c_improper_angle_d 11.54
    c_dihedral_angle_d 24.2
    c_angle_deg 4.1
    c_bond_d 0.044
     
    Coordinate Error
    Luzzati ESD(Observed) 0.18
    Luzzati Sigma A(Observed) 0.07
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.21
    Luzzati Sigma A(R-Free Set) 0.06
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1654
    Nucleic Acid Atoms 0
    Heterogen Atoms 27
    Solvent Atoms 307
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement CNS 1.0
     
    Software
    refinement CNS version: 1.0