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X-RAY DIFFRACTION
Materials and Methods page
1UWN
  •   Crystallization Hide
    Crystallization Experiments
    pH 7
    Details 2.25 M NH4SO4, 20 MM SODIUM PHOSPHATE PH 7, VAPOR DIFFUSION, HANGING DROP, TEMP 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 65.92 α = 90
    b = 65.92 β = 90
    c = 40.58 γ = 120
     
    Space Group
    Space Group Name:    P 63
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 85
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Details BENT MIRROR
    Collection Date 2002-03-30
     
    Diffraction Radiation
    Monochromator SI(111)
    Diffraction Protocol MAD
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-4
    Wavelength List 0.9393, 0.9796
    Site ESRF
    Beamline ID14-4
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 1.2
    Resolution(Low) 30
    Number Reflections(Observed) 159748
    Percent Possible(Observed) 98.1
    R Merge I(Observed) 0.033
    Redundancy 5.2
     
    High Resolution Shell Details
    Resolution(High) 1.2
    Resolution(Low) 1.23
    Percent Possible(All) 92.4
    R Merge I(Observed) 0.171
    Mean I Over Sigma(Observed) 5.5
    Redundancy 3.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MAD
    reflnsShellList 1.2
    Resolution(Low) 40.0
    Number of Reflections(Observed) 29290
    Number of Reflections(R-Free) 1559
    Percent Reflections(Observed) 98.1
    R-Factor(Observed) 0.125
    R-Work 0.124
    R-Free 0.147
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 10.96
    Anisotropic B[1][1] -0.16
    Anisotropic B[1][2] -0.08
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.16
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.24
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.2
    Shell Resolution(Low) 1.23
    Number of Reflections(R-Free) 103
    Number of Reflections(R-Work) 2026
    R-Factor(R-Work) 0.146
    R-Factor(R-Free) 0.162
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.288
    r_scbond_it 2.932
    r_mcangle_it 2.234
    r_mcbond_it 1.469
    r_nbd_refined 0.279
    r_gen_planes_other 0.014
    r_gen_planes_refined 0.01
    r_chiral_restr 0.114
    r_dihedral_angle_1_deg 5.508
    r_angle_other_deg 1.66
    r_angle_refined_deg 1.83
    r_bond_other_d 0.003
    r_bond_refined_d 0.019
    r_nbd_other 0.264
    r_nbtor_other 0.176
    r_xyhbond_nbd_refined 0.163
    r_symmetry_vdw_refined 0.224
    r_symmetry_vdw_other 0.281
    r_symmetry_hbond_refined 0.266
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 970
    Nucleic Acid Atoms 0
    Heterogen Atoms 21
    Solvent Atoms 138
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Solution SHARP
    Structure Refinement REFMAC 5.1.24
     
    Software
    refinement REFMAC version: 5.1.24
    model building SHARP