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X-RAY DIFFRACTION
Materials and Methods page
1P2A
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 9
    Temperature 277.0
    Details PEG 3350, ammonium phosphate, bicine, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 53.65 α = 90
    b = 71.41 β = 90
    c = 71.34 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 110
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 2000-06-09
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X8C
    Wavelength List 1.0
    Site NSLS
    Beamline X8C
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.5
    Resolution(Low) 40
    Number Reflections(All) 9514
    Number Reflections(Observed) 9514
    Percent Possible(Observed) 93.8
    B(Isotropic) From Wilson Plot 21.9
    Redundancy 2.3
     
    High Resolution Shell Details
    Resolution(High) 2.5
    Resolution(Low) 2.59
    Percent Possible(All) 81.7
    R-Sym I(Observed) 0.111
    Number Unique Reflections(All) 802
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.5
    Resolution(Low) 20.0
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 9514
    Number of Reflections(Observed) 9434
    Number of Reflections(R-Free) 1024
    Percent Reflections(Observed) 95.2
    R-Work 0.206
    R-Free 0.28
    R-Free Selection Details random
     
    Temperature Factor Modeling
    Mean Isotropic B Value 32.6
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 0.8
    c_dihedral_angle_d 22.7
    c_angle_deg 1.3
    c_bond_d 0.007
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2189
    Nucleic Acid Atoms 0
    Heterogen Atoms 23
    Solvent Atoms 65
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement CNX
     
    Software
    refinement CNX
    model building AMoRE
    data reduction SCALEPACK
    data collection DENZO