POP-OUT | CLOSE
 
X-RAY DIFFRACTION
Materials and Methods page
1M3Y
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.5
    Temperature 293.0
    Details 3.4~4.0M Sodium Formate, 50mM Tris pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 188.79 α = 90
    b = 188.79 β = 90
    c = 188.79 γ = 90
     
    Space Group
    Space Group Name:    P 21 3
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 2002-02-13
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 14-BM-C
    Wavelength List 0.9
    Site APS
    Beamline 14-BM-C
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2
    Resolution(Low) 100
    Number Reflections(All) 150384
    Number Reflections(Observed) 148902
    Percent Possible(Observed) 99.0
    R Merge I(Observed) 0.132
    B(Isotropic) From Wilson Plot 19.4
    Redundancy 40.0
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.07
    Percent Possible(All) 98.8
    R Merge I(Observed) 0.532
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.0
    Resolution(Low) 84.43
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 139146
    Number of Reflections(R-Free) 4095
    Percent Reflections(Observed) 92.4
    R-Factor(Observed) 0.342
    R-Work 0.342
    R-Free 0.352
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 34.3
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.13
    Number of Reflections(R-Free) 667
    Number of Reflections(R-Work) 21468
    R-Factor(R-Work) 0.405
    R-Factor(R-Free) 0.399
    R-Free Error 0.015
    Percent Reflections(Observed) 88.8
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 1.24
    c_bond_d 0.009
    c_angle_deg 1.4
    c_dihedral_angle_d 25.9
     
    Coordinate Error
    Luzzati ESD(Observed) 0.43
    Luzzati Sigma A(Observed) 0.4
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.44
    Luzzati Sigma A(R-Free Set) 0.4
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 12924
    Nucleic Acid Atoms 0
    Heterogen Atoms 284
    Solvent Atoms 53
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement CNS 1.0
     
    Software
    refinement CNS version: 1.0
    model building AMoRE
    data reduction SCALEPACK
    data collection DENZO