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An Information Portal to 105212 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1RZI
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 9
    Temperature 293.0
    Details 1.2M ammonium citrate, 0.1M Tris-HCl, 4% PEG1000, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 73.43 α = 85.48
    b = 111.64 β = 90
    c = 133.31 γ = 89.71
     
    Space Group
    Space Group Name:    P 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARRESEARCH
    Collection Date 2003-03-12
     
    Diffraction Radiation
    Monochromator Si (220)
    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) -3.0
    Resolution(High) 2.8
    Resolution(Low) 20
    Number Reflections(Observed) 84392
    B(Isotropic) From Wilson Plot 64.3
     
    High Resolution Shell Details
    Resolution(High) 2.8
    Resolution(Low) 2.91
    Percent Possible(All) 31.1
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.9
    Resolution(Low) 20.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 76315
    Number of Reflections(R-Free) 7671
    Percent Reflections(Observed) 81.8
    R-Factor(All) 0.2331
    R-Factor(Observed) 0.2331
    R-Work 0.233
    R-Free 0.321
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 57.5
    Anisotropic B[1][1] -2.11
    Anisotropic B[1][2] 3.04
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 19.17
    Anisotropic B[2][3] -7.27
    Anisotropic B[3][3] -17.06
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.9
    Shell Resolution(Low) 3.08
    Number of Reflections(R-Free) 658
    Number of Reflections(R-Work) 6011
    R-Factor(R-Work) 0.386
    R-Factor(R-Free) 0.457
    R-Free Error 0.018
    Percent Reflections(Observed) 43.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 2.54
    c_scbond_it 1.67
    c_mcangle_it 2.28
    c_mcbond_it 1.28
    c_improper_angle_d 1.1
    c_bond_d 0.01
    c_angle_deg 1.9
    c_dihedral_angle_d 26.9
     
    Coordinate Error
    Luzzati ESD(Observed) 0.42
    Luzzati Sigma A(Observed) 0.56
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.59
    Luzzati Sigma A(R-Free Set) 0.75
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 25582
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 391
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1
    model building AMoRE
    data reduction SCALEPACK
    data collection DENZO