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X-RAY DIFFRACTION
Materials and Methods page
4AMX
  •   Crystallization Hide
    Crystallization Experiments
    pH 5
    Details 18-21% PEG 8000, 0.1 M SODIUM ACETATE, PH 5.0-5.2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 91.64 α = 80.38
    b = 97.01 β = 83.11
    c = 135.71 γ = 85.22
     
    Space Group
    Space Group Name:    P 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD (QUANTUM Q315R)
    Type ADSC
    Collection Date 2010-09-07
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID23-2
    Wavelength 0.9748
    Site ESRF
    Beamline ID23-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2.1
    Resolution(Low) 47.7
    Number Reflections(Observed) 255868
    Percent Possible(Observed) 96.0
    R Merge I(Observed) 0.11
    B(Isotropic) From Wilson Plot 24.8
    Redundancy 1.9
     
    High Resolution Shell Details
    Resolution(High) 2.1
    Resolution(Low) 2.21
    Percent Possible(All) 92.3
    R Merge I(Observed) 0.48
    Mean I Over Sigma(Observed) 1.4
    Redundancy 1.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method ISOMORPHOUS REPLACEMENT
    reflnsShellList 2.1
    Resolution(Low) 46.74
    Number of Reflections(Observed) 242819
    Number of Reflections(R-Free) 12914
    Percent Reflections(Observed) 95.95
    R-Factor(Observed) 0.22263
    R-Work 0.22022
    R-Free 0.26742
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 35.721
    Anisotropic B[1][1] -2.73
    Anisotropic B[1][2] 0.03
    Anisotropic B[1][3] -0.03
    Anisotropic B[2][2] -0.48
    Anisotropic B[2][3] 2.47
    Anisotropic B[3][3] 2.38
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.1
    Shell Resolution(Low) 2.154
    Number of Reflections(R-Free) 924
    Number of Reflections(R-Work) 17120
    R-Factor(R-Work) 0.307
    R-Factor(R-Free) 0.352
    Percent Reflections(Observed) 91.52
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 1.993
    r_scbond_it 1.36
    r_mcangle_it 0.805
    r_mcbond_it 0.459
    r_gen_planes_refined 0.006
    r_chiral_restr 0.092
    r_dihedral_angle_4_deg 17.765
    r_dihedral_angle_3_deg 15.701
    r_dihedral_angle_2_deg 36.348
    r_dihedral_angle_1_deg 8.798
    r_angle_refined_deg 1.294
    r_bond_refined_d 0.011
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 32648
    Nucleic Acid Atoms 0
    Heterogen Atoms 78
    Solvent Atoms 923
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) SCALA
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109