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X-RAY DIFFRACTION
Materials and Methods page
1R1U
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.2
    Temperature 298.0
    Details NaCl, Na/K phosphate, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 50.11 α = 90
    b = 50.11 β = 90
    c = 153.5 γ = 120
     
    Space Group
    Space Group Name:    P 31
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IV
    Details mirrors
    Collection Date 2002-10-04
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU
    Wavelength List 1.54
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 3.0
    Resolution(High) 2
    Resolution(Low) 21
    Number Reflections(All) 29163
    Number Reflections(Observed) 28209
    Percent Possible(Observed) 96.7
    Redundancy 3.0
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.07
    Percent Possible(All) 74.1
    R-Sym I(Observed) 0.137
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.0
    Resolution(Low) 18.9
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 25674
    Number of Reflections(Observed) 25674
    Number of Reflections(R-Free) 2355
    Percent Reflections(Observed) 96.38
    R-Factor(All) 0.20625
    R-Factor(Observed) 0.20625
    R-Work 0.20168
    R-Free 0.2559
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 33.796
    Anisotropic B[1][1] 0.74
    Anisotropic B[1][2] 0.37
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.74
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.12
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.051
    Number of Reflections(R-Free) 114
    Number of Reflections(R-Work) 1382
    R-Factor(R-Work) 0.236
    R-Factor(R-Free) 0.268
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_nbtor_other 0.09
    r_nbd_other 0.25
    r_nbd_refined 0.25
    r_gen_planes_other 0.014
    r_gen_planes_refined 0.011
    r_chiral_restr 0.125
    r_dihedral_angle_1_deg 6.974
    r_angle_other_deg 1.033
    r_angle_refined_deg 1.818
    r_bond_other_d 0.002
    r_bond_refined_d 0.022
    r_xyhbond_nbd_refined 0.192
    r_symmetry_vdw_refined 0.226
    r_symmetry_vdw_other 0.258
    r_symmetry_hbond_refined 0.218
    r_mcbond_it 1.341
    r_mcangle_it 2.41
    r_scbond_it 3.089
    r_scangle_it 5.053
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3016
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 198
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) CRYSTALCLEAR (MSC/RIGAKU)
    Data Reduction (data scaling) D*TREK
    Structure Solution MOLREP V. 7.3.01
    Structure Refinement REFMAC 5.1.24
     
    Software
    refinement REFMAC version: 5.1.24