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X-RAY DIFFRACTION
Materials and Methods page
4DRH
  •   Crystallization Hide
    Crystallization Experiments
    Method vapor diffusion
    pH 3.5
    Temperature 293.0
    Details 0.1M citric acid 2M (NH4)2SO4, pH 3.5, vapor diffusion, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 103.68 α = 90
    b = 103.68 β = 90
    c = 106.54 γ = 120
     
    Space Group
    Space Group Name:    P 31 1 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315r
    Collection Date 2008-09-25
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID29
    Wavelength List 0.9814
    Site ESRF
    Beamline ID29
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.3
    Resolution(Low) 89.8
    Number Reflections(All) 29100
    Number Reflections(Observed) 29100
    Percent Possible(Observed) 99.4
    R Merge I(Observed) 0.081
    B(Isotropic) From Wilson Plot 46.27
    Redundancy 7.4
     
    High Resolution Shell Details
    Resolution(High) 2.3
    Resolution(Low) 2.42
    Percent Possible(All) 98.8
    R Merge I(Observed) 0.519
    Mean I Over Sigma(Observed) 1.4
    R-Sym I(Observed) 0.519
    Redundancy 7.5
    Number Unique Reflections(All) 4176
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.3
    Resolution(Low) 20.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 29019
    Number of Reflections(Observed) 27545
    Number of Reflections(R-Free) 1474
    Percent Reflections(Observed) 99.36
    R-Factor(Observed) 0.1891
    R-Work 0.1871
    R-Free 0.2259
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 45.9823
    Anisotropic B[1][1] -0.05
    Anisotropic B[1][2] -0.03
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.05
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.08
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.3
    Shell Resolution(Low) 2.359
    Number of Reflections(R-Free) 100
    Number of Reflections(R-Work) 1999
    R-Factor(R-Work) 0.232
    R-Factor(R-Free) 0.292
    Percent Reflections(Observed) 98.87
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.291
    r_scbond_it 1.567
    r_mcangle_it 0.88
    r_mcbond_it 0.593
    r_symmetry_hbond_refined 0.178
    r_bond_refined_d 0.012
    r_angle_refined_deg 1.45
    r_dihedral_angle_1_deg 6.485
    r_dihedral_angle_2_deg 35.169
    r_dihedral_angle_3_deg 17.457
    r_dihedral_angle_4_deg 16.984
    r_chiral_restr 0.095
    r_gen_planes_refined 0.004
    r_nbd_refined 0.199
    r_nbtor_refined 0.305
    r_xyhbond_nbd_refined 0.127
    r_symmetry_vdw_refined 0.219
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3497
    Nucleic Acid Atoms 0
    Heterogen Atoms 235
    Solvent Atoms 89
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.2.0019
     
    Software
    data extraction pdb_extract version: 3.10
    refinement REFMAC5
    molecular replacement MOLREP
    data reduction SCALA version: 3.2.25
    data collection Mosflm