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X-RAY DIFFRACTION
Materials and Methods page
4DP1
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 4
    Temperature 277.0
    Details 2.6 M ammonium sulfate, 0.1 M sodium acetate buffer, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 31.91 α = 90
    b = 46.25 β = 90
    c = 52.65 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 MAR CCD 165 mm
    Details MIRRORS
    Collection Date 2002-03-06
     
    Diffraction Radiation
    Monochromator double crystal Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type MPG/DESY, HAMBURG BEAMLINE BW6
    Wavelength List 1.05
    Site MPG/DESY, HAMBURG
    Beamline BW6
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.35
    Resolution(Low) 14.74
    Number Reflections(All) 17883
    Number Reflections(Observed) 17705
    Percent Possible(Observed) 99.2
    R Merge I(Observed) 0.078
    B(Isotropic) From Wilson Plot 14.0
    Redundancy 7.3
     
    High Resolution Shell Details
    Resolution(High) 1.35
    Resolution(Low) 1.37
    Percent Possible(All) 99.3
    R Merge I(Observed) 0.41
    Mean I Over Sigma(Observed) 3.1
    Redundancy 4.1
    Number Unique Reflections(All) 879
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.35
    Resolution(Low) 14.74
    Number of Reflections(all) 16931
    Number of Reflections(Observed) 16753
    Number of Reflections(R-Free) 900
    Percent Reflections(Observed) 98.95
    R-Factor(Observed) 0.16652
    R-Work 0.16468
    R-Free 0.20095
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model ISOTROPIC
    Mean Isotropic B Value 17.013
    Anisotropic B[1][1] -0.74
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.06
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.81
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.35
    Shell Resolution(Low) 1.382
    Number of Reflections(Observed) 1072
    Number of Reflections(R-Free) 62
    Number of Reflections(R-Work) 1072
    R-Factor(R-Work) 0.265
    R-Factor(R-Free) 0.284
    Percent Reflections(Observed) 96.18
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_sphericity_bonded 15.398
    r_gen_planes_refined 0.014
    r_chiral_restr 0.163
    r_dihedral_angle_3_deg 13.764
    r_dihedral_angle_2_deg 33.027
    r_dihedral_angle_1_deg 6.885
    r_angle_refined_deg 2.588
    r_bond_refined_d 0.026
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 737
    Nucleic Acid Atoms 0
    Heterogen Atoms 16
    Solvent Atoms 119
     
     
  •   Software and Computing Hide
    Computing
    Data Collection Marccd
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution Molrep
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building Molrep
    data collection Marccd