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X-RAY DIFFRACTION
Materials and Methods page
1ZT4
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 7.5
    Temperature 293.0
    Details PEG3350, potassium fluoride, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293.0K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 50.47 α = 90
    b = 94.3 β = 90
    c = 176.07 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 2004-10-11
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-1
    Wavelength List 0.9340
    Site ESRF
    Beamline ID14-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.5
    Observed Criterion Sigma(I) 0.5
    Resolution(High) 3
    Resolution(Low) 30
    Number Reflections(Observed) 17523
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.184
    Redundancy 11.2
     
    High Resolution Shell Details
    Resolution(High) 3.0
    Resolution(Low) 3.19
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.94
    Mean I Over Sigma(Observed) 3.2
    R-Sym I(Observed) 0.94
    Redundancy 11.2
    Number Unique Reflections(All) 2864
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.0
    Resolution(Low) 30.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 17523
    Number of Reflections(Observed) 17432
    Number of Reflections(R-Free) 867
    Percent Reflections(Observed) 99.5
    R-Factor(All) 0.234
    R-Factor(Observed) 0.234
    R-Work 0.234
    R-Free 0.326
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model isotropic
    Mean Isotropic B Value 32.247
    Anisotropic B[1][1] -0.606
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.145
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.75
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.0
    Shell Resolution(Low) 3.14
    Number of Reflections(Observed) 2134
    Number of Reflections(R-Free) 96
    R-Factor(R-Work) 0.325
    R-Factor(R-Free) 0.401
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_bond_d 0.01
    c_angle_deg 1.65
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 6015
    Nucleic Acid Atoms 0
    Heterogen Atoms 60
    Solvent Atoms 18
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement CNS 1.1
     
    Software
    data extraction pdb_extract version: 1.601
    refinement REFMAC5