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An Information Portal to 108124 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1OO8
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.3
    Temperature 292.0
    Details 0.2M TRI-POTASSIUM CITRATE, 20% PEG-3350, pH 6.30, VAPOR DIFFUSION, HANGING DROP, temperature 292.0K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 39.36 α = 90
    b = 53.01 β = 90
    c = 208.5 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 298
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IIC
    Details FOCUSING MIRRORS
    Collection Date 2001-12-06
     
    Diffraction Radiation
    Monochromator NI FILTER + MIRRORS
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RU200H
    Wavelength 1.5418
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.65
    Resolution(Low) 40
    Number Reflections(All) 12840
    Number Reflections(Observed) 12840
    Percent Possible(Observed) 96.7
    R Merge I(Observed) 0.103
    B(Isotropic) From Wilson Plot 35.1
    Redundancy 4.88
     
    High Resolution Shell Details
    Resolution(High) 2.65
    Resolution(Low) 2.74
    Percent Possible(All) 93.6
    R Merge I(Observed) 0.564
    Mean I Over Sigma(Observed) 2.7
    Redundancy 4.12
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.65
    Resolution(Low) 34.25
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 12381
    Number of Reflections(Observed) 12381
    Number of Reflections(R-Free) 1256
    Percent Reflections(Observed) 92.6
    R-Work 0.188
    R-Free 0.193
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 54.0
    Anisotropic B[1][1] -2.1
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 10.77
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -8.67
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.65
    Shell Resolution(Low) 2.82
    Number of Reflections(Observed) 1859
    Number of Reflections(R-Free) 157
    Number of Reflections(R-Work) 1702
    R-Factor(R-Work) 0.267
    R-Factor(R-Free) 0.28
    R-Free Error 0.022
    Percent Reflections(Observed) 85.7
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 3.47
    c_scbond_it 2.19
    c_mcangle_it 2.7
    c_mcbond_it 1.53
    c_improper_angle_d 0.84
    c_dihedral_angle_d 24.0
    c_angle_deg 1.3
    c_bond_d 0.01
     
    Coordinate Error
    Luzzati ESD(Observed) 0.28
    Luzzati Sigma A(Observed) 0.34
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.28
    Luzzati Sigma A(R-Free Set) 0.34
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2881
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 123
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNS
    Structure Refinement CNS 1.0
     
    Software
    refinement CNS version: 1.0
    model building CNS
    data reduction SCALEPACK
    data collection DENZO