POP-OUT | CLOSE

An Information Portal to 108957 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1TQL
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7
    Temperature 289.0
    Details sodium acetate, cacodylate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 289K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 127.78 α = 90
    b = 127.78 β = 90
    c = 113.26 γ = 120
     
    Space Group
    Space Group Name:    P 65
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type NOIR-1
    Collection Date 2004-04-21
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 4.2.2
    Wavelength List 0.98
    Site ALS
    Beamline 4.2.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.3
    Resolution(Low) 30
    Number Reflections(All) 46651
    Number Reflections(Observed) 46290
    Percent Possible(Observed) 99.2
    R Merge I(Observed) 0.074
    Redundancy 6.04
     
    High Resolution Shell Details
    Resolution(High) 2.3
    Resolution(Low) 2.38
    Percent Possible(All) 96.1
    R Merge I(Observed) 0.504
    Mean I Over Sigma(Observed) 2.3
    Redundancy 4.39
    Number Unique Reflections(All) 4614
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.3
    Resolution(Low) 30.0
    Number of Reflections(all) 85203
    Number of Reflections(Observed) 85203
    Number of Reflections(R-Free) 8155
    Percent Reflections(Observed) 92.8
    R-Work 0.2367
    R-Free 0.2621
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model ANISOTROPIC
    Mean Isotropic B Value 62.1
    Anisotropic B[1][1] 13.32
    Anisotropic B[1][2] 12.01
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 12.05
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -25.38
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.3
    Shell Resolution(Low) 2.38
    Number of Reflections(Observed) 7406
    Number of Reflections(R-Free) 666
    R-Factor(R-Work) 0.446
    R-Factor(R-Free) 0.464
    R-Free Error 0.018
    Percent Reflections(Observed) 81.1
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_deg 0.78
    c_dihedral_angle_deg 22.4
    c_angle_deg 1.3
    c_bond_d 0.007
     
    Coordinate Error
    Luzzati ESD(Observed) 0.37
    Luzzati Sigma A(Observed) 0.66
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.4
    Luzzati Sigma A(R-Free Set) 0.62
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3708
    Nucleic Acid Atoms 0
    Heterogen Atoms 24
    Solvent Atoms 137
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) SOFTWARE AT ALS 4.2.2
    Data Reduction (data scaling) D*TREK
    Structure Solution CNS
    Structure Refinement CNS
     
    Software
    refinement CNS
    model building CNS
    data reduction d*trek
    data collection ALS version: 4.2.2