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X-RAY DIFFRACTION
Materials and Methods page
1XIV
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.5
    Temperature 291.0
    Details MPD, Hepes, Imidazole, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 80.57 α = 90
    b = 85.39 β = 90
    c = 92.26 γ = 90
     
    Space Group
    Space Group Name:    I 2 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Collection Date 2001-05-21
     
    Diffraction Radiation
    Monochromator Graphite
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX14.1
    Wavelength List 1.488
    Site SRS
    Beamline PX14.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.7
    Resolution(Low) 30
    Number Reflections(All) 35317
    Number Reflections(Observed) 33657
    Percent Possible(Observed) 95.3
    Redundancy 4.5
     
    High Resolution Shell Details
    Resolution(High) 1.7
    Resolution(Low) 1.78
    Percent Possible(All) 92.2
    Mean I Over Sigma(Observed) 5.3
    R-Sym I(Observed) 0.207
    Redundancy 4.0
    Number Unique Reflections(All) 4018
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.7
    Resolution(Low) 29.36
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 33009
    Number of Reflections(Observed) 31329
    Number of Reflections(R-Free) 1680
    Percent Reflections(Observed) 93.46
    R-Factor(All) 0.14561
    R-Factor(Observed) 0.14561
    R-Work 0.14387
    R-Free 0.17884
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model Isotropic
    Mean Isotropic B Value 13.233
    Anisotropic B[1][1] -0.17
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.59
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.42
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.7
    Shell Resolution(Low) 1.744
    Number of Reflections(Observed) 2089
    Number of Reflections(R-Free) 136
    Number of Reflections(R-Work) 2089
    R-Factor(R-Work) 0.174
    R-Factor(R-Free) 0.231
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.877
    r_scbond_it 2.382
    r_mcangle_it 1.357
    r_mcbond_it 0.752
    r_symmetry_hbond_refined 0.148
    r_symmetry_vdw_other 0.301
    r_symmetry_vdw_refined 0.143
    r_bond_refined_d 0.015
    r_bond_other_d 0.002
    r_angle_refined_deg 1.435
    r_angle_other_deg 1.242
    r_dihedral_angle_1_deg 5.522
    r_chiral_restr 0.084
    r_gen_planes_refined 0.008
    r_gen_planes_other 0.011
    r_nbd_refined 0.33
    r_nbd_other 0.238
    r_nbtor_other 0.086
    r_xyhbond_nbd_refined 0.155
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2320
    Nucleic Acid Atoms 0
    Heterogen Atoms 23
    Solvent Atoms 360
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement REFMAC 5.1.24
     
    Software
    refinement REFMAC version: 5.1.24