POP-OUT | CLOSE

An Information Portal to 105212 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
3CIY
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 5.5
    Temperature 294.0
    Details 13% PEG 3350, 5% Dextran 5000, 0.2M Ammonium Citrate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 117.85 α = 90
    b = 225.88 β = 90
    c = 259.53 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 70
     
    Diffraction Detector
    Detector CCD
    Type MARMOSAIC 300 mm CCD
    Collection Date 2007-11-29
     
    Diffraction Radiation
    Monochromator DOUBLE CRYSTAL MONOCHROMATOR SI220
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 22-ID
    Wavelength List 1.000
    Site APS
    Beamline 22-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 3.4
    Resolution(Low) 50
    Number Reflections(All) 47483
    Number Reflections(Observed) 46438
    Percent Possible(Observed) 97.8
    R Merge I(Observed) 0.11
    Redundancy 4.9
     
    High Resolution Shell Details
    Resolution(High) 3.4
    Resolution(Low) 3.52
    Percent Possible(All) 95.3
    R Merge I(Observed) 0.514
    Mean I Over Sigma(Observed) 1.81
    Redundancy 3.3
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.41
    Resolution(Low) 47.29
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 46429
    Number of Reflections(R-Free) 2293
    Percent Reflections(Observed) 97.5
    R-Factor(Observed) 0.288
    R-Work 0.288
    R-Free 0.333
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 154.3
    Anisotropic B[1][1] 1.56
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.37
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.93
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.4
    Shell Resolution(Low) 3.61
    Number of Reflections(R-Free) 368
    Number of Reflections(R-Work) 6685
    R-Factor(R-Work) 0.439
    R-Factor(R-Free) 0.446
    R-Free Error 0.023
    Percent Reflections(Observed) 89.5
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 2.63
    c_scbond_it 2.21
    c_mcangle_it 1.92
    c_mcbond_it 1.13
    c_improper_angle_d 1.05
    c_bond_d 0.009
    c_angle_deg 1.4
    c_dihedral_angle_d 22.9
     
    Coordinate Error
    Luzzati ESD(Observed) 0.61
    Luzzati Sigma A(Observed) 0.98
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.66
    Luzzati Sigma A(R-Free Set) 0.9
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 10670
    Nucleic Acid Atoms 1946
    Heterogen Atoms 578
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution PHASER
    Structure Refinement CNS 1.2
     
    Software
    refinement CNS version: 1.2