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X-RAY DIFFRACTION
Materials and Methods page
4I24
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    Temperature 291.0
    Details 0.12-0.14 M ammonium acetate, 12-14% PEG 3350, VAPOR DIFFUSION, HANGING DROP, temperature 291K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 35.85 α = 67.17
    b = 76.39 β = 80.53
    c = 77.96 γ = 85.67
     
    Space Group
    Space Group Name:    P 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 98
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Details Mirrors
    Collection Date 2010-09-12
     
    Diffraction Radiation
    Monochromator Mirrors
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 5.0.1
    Wavelength List 1.0
    Site ALS
    Beamline 5.0.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.8
    Resolution(Low) 50
    Number Reflections(All) 69443
    Number Reflections(Observed) 67776
    Percent Possible(Observed) 97.6
    R Merge I(Observed) 0.051
    B(Isotropic) From Wilson Plot 18.1
    Redundancy 3.9
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 1.86
    Percent Possible(All) 96.3
    R Merge I(Observed) 0.51
    Mean I Over Sigma(Observed) 2.8
    Redundancy 3.9
    Number Unique Reflections(All) 6726
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.8
    Resolution(Low) 42.55
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 67710
    Number of Reflections(Observed) 64068
    Number of Reflections(R-Free) 3268
    Percent Reflections(Observed) 91.9
    R-Factor(Observed) 0.21
    R-Work 0.209
    R-Free 0.239
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 31.0
    Anisotropic B[1][1] 7.21
    Anisotropic B[1][2] -1.55
    Anisotropic B[1][3] -0.45
    Anisotropic B[2][2] -5.56
    Anisotropic B[2][3] 0.45
    Anisotropic B[3][3] -1.64
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.8
    Shell Resolution(Low) 1.91
    Number of Reflections(R-Free) 430
    Number of Reflections(R-Work) 8812
    R-Factor(R-Work) 0.287
    R-Factor(R-Free) 0.34
    R-Free Error 0.016
    Percent Reflections(Observed) 79.5
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 3.13
    c_scbond_it 2.11
    c_mcangle_it 2.13
    c_mcbond_it 1.37
    c_improper_angle_d 0.62
    c_dihedral_angle_d 19.4
    c_angle_deg 0.8
    c_bond_d 0.005
     
    Coordinate Error
    Luzzati ESD(Observed) 0.23
    Luzzati Sigma A(Observed) 0.24
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.27
    Luzzati Sigma A(R-Free Set) 0.29
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4813
    Nucleic Acid Atoms 0
    Heterogen Atoms 56
    Solvent Atoms 282
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNX
    Structure Refinement CNX 2005
     
    Software
    refinement CNX version: 2005
    model building CNX
    data collection ADSC version: Quantum