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X-RAY DIFFRACTION
Materials and Methods page
2VVB
  •   Crystallization Hide
    Crystallization Experiments
    Details 2.4 M (NH4)2SO4. 0.1 M TRIS PH 8.5
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 42.67 α = 90
    b = 41.65 β = 104.79
    c = 72.91 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARRESEARCH
    Details MIRROR
     
    Diffraction Radiation
    Monochromator SI(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ELETTRA BEAMLINE 5.2R
    Wavelength 1.278
    Site ELETTRA
    Beamline 5.2R
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.66
    Resolution(Low) 28.99
    Number Reflections(Observed) 29567
    Percent Possible(Observed) 87.7
    R Merge I(Observed) 0.07
    Redundancy 2.8
     
    High Resolution Shell Details
    Resolution(High) 1.66
    Resolution(Low) 1.73
    Percent Possible(All) 78.2
    R Merge I(Observed) 0.28
    Redundancy 2.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.66
    Resolution(Low) 70.71
    Number of Reflections(Observed) 24595
    Number of Reflections(R-Free) 1326
    Percent Reflections(Observed) 87.6
    R-Factor(Observed) 0.171
    R-Work 0.168
    R-Free 0.213
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 13.64
    Anisotropic B[1][1] 0.4
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.05
    Anisotropic B[2][2] -0.51
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.14
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.66
    Shell Resolution(Low) 1.7
    Number of Reflections(R-Free) 91
    Number of Reflections(R-Work) 1592
    R-Factor(R-Work) 0.295
    R-Factor(R-Free) 0.405
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.69
    r_scbond_it 2.573
    r_mcangle_it 1.614
    r_mcbond_it 1.35
    r_nbd_refined 0.194
    r_gen_planes_other 0.002
    r_gen_planes_refined 0.008
    r_chiral_restr 0.098
    r_dihedral_angle_4_deg 20.692
    r_dihedral_angle_3_deg 13.109
    r_dihedral_angle_2_deg 33.928
    r_dihedral_angle_1_deg 6.55
    r_angle_other_deg 0.949
    r_angle_refined_deg 1.587
    r_bond_other_d 0.001
    r_bond_refined_d 0.017
    r_nbd_other 0.194
    r_nbtor_refined 0.176
    r_nbtor_other 0.085
    r_xyhbond_nbd_refined 0.171
    r_symmetry_vdw_refined 0.211
    r_symmetry_vdw_other 0.212
    r_symmetry_hbond_refined 0.147
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2059
    Nucleic Acid Atoms 0
    Heterogen Atoms 30
    Solvent Atoms 303
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019