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X-RAY DIFFRACTION
Materials and Methods page
4F1J
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 5.5
    Temperature 293.0
    Details 25% PEG 3350, 0.1M BIS-TRIS, 0.2M MAGNESIUM SULFATE, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 293.0K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 89.31 α = 90
    b = 89.31 β = 90
    c = 104.19 γ = 90
     
    Space Group
    Space Group Name:    P 43 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARMOSAIC 225 mm CCD
    Details THE OPTICAL ELEMENTS CONSIST OF A VERTICALLY COLLIMATING MIRROR (M1, FOCUS AT INFINITY) FOLLOWED BY A BARTELS MONOCHROMATOR WITH DUAL CHANNEL CUT CRYSTALS (DCCM) IN (+--+) GEOMETRY, AND A TOROIDAL MIRROR (M2) TO VERTICALLY AND HORIZONTALLY FOCUS THE BEAM AT THE SAMPLE POSITION (WITH 2:1 HORIZONTAL DEMAGNIFICATION)
    Collection Date 2010-05-24
     
    Diffraction Radiation
    Monochromator BARTELS MONOCHROMATOR
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SLS BEAMLINE X06DA
    Wavelength List 1.0
    Site SLS
    Beamline X06DA
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) -3.0
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 1.73
    Resolution(Low) 50
    Number Reflections(All) 84445
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.13
    Redundancy 10.271
     
    High Resolution Shell Details
    Resolution(High) 1.73
    Resolution(Low) 1.83
    Percent Possible(All) 98.6
    R Merge I(Observed) 0.853
    Mean I Over Sigma(Observed) 2.9
    Redundancy 10.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SIRAS
    reflnsShellList 1.73
    Resolution(Low) 30.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 44675
    Number of Reflections(Observed) 42440
    Number of Reflections(R-Free) 2235
    Percent Reflections(Observed) 100.0
    R-Factor(All) 0.17905
    R-Factor(Observed) 0.17905
    R-Work 0.177
    R-Free 0.21819
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 11.147
    Anisotropic B[1][1] 0.07
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.07
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.14
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.73
    Shell Resolution(Low) 1.773
    Number of Reflections(Observed) 3020
    Number of Reflections(R-Free) 159
    Number of Reflections(R-Work) 3020
    R-Factor(R-Work) 0.199
    R-Factor(R-Free) 0.249
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.208
    r_scbond_it 2.196
    r_nbd_refined 0.207
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.005
    r_chiral_restr 0.09
    r_dihedral_angle_4_deg 8.109
    r_dihedral_angle_3_deg 11.893
    r_dihedral_angle_2_deg 37.355
    r_dihedral_angle_1_deg 6.106
    r_angle_other_deg 0.932
    r_angle_refined_deg 1.399
    r_bond_other_d 0.001
    r_bond_refined_d 0.013
    r_nbd_other 0.193
    r_nbtor_refined 0.171
    r_nbtor_other 0.085
    r_xyhbond_nbd_refined 0.147
    r_metal_ion_refined 0.039
    r_symmetry_vdw_refined 0.269
    r_symmetry_vdw_other 0.261
    r_symmetry_hbond_refined 0.206
    r_symmetry_hbond_other 0.113
    r_mcbond_it 0.921
    r_mcbond_other 0.221
    r_mcangle_it 1.246
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3088
    Nucleic Acid Atoms 0
    Heterogen Atoms 89
    Solvent Atoms 391
     
     
  •   Software and Computing Hide
    Computing
    Data Collection MAR345dtb
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XDS
    Structure Solution SHARP
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019
    model building SHARP
    data collection MAR345dtb