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X-RAY DIFFRACTION
Materials and Methods page
2C3I
  •   Crystallization Hide
    Crystallization Experiments
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 98.44 α = 90
    b = 98.44 β = 90
    c = 80.84 γ = 120
     
    Space Group
    Space Group Name:    P 65
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARRESEARCH
    Details MIRRORS
    Collection Date 2005-09-03
     
    Diffraction Radiation
    Monochromator SI111
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SLS BEAMLINE X10SA
    Wavelength 1.0039
    Site SLS
    Beamline X10SA
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.9
    Resolution(Low) 36.5
    Number Reflections(Observed) 34063
    Percent Possible(Observed) 97.2
    R Merge I(Observed) 0.08
    Redundancy 3.5
     
    High Resolution Shell Details
    Resolution(High) 1.9
    Resolution(Low) 2.0
    Percent Possible(All) 92.0
    R Merge I(Observed) 0.59
    Mean I Over Sigma(Observed) 2.39
    Redundancy 2.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.9
    Resolution(Low) 85.13
    Number of Reflections(Observed) 32279
    Number of Reflections(R-Free) 1709
    Percent Reflections(Observed) 97.1
    R-Factor(Observed) 0.187
    R-Work 0.185
    R-Free 0.219
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 29.7
    Anisotropic B[1][1] 0.72
    Anisotropic B[1][2] 0.36
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.72
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.09
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.9
    Shell Resolution(Low) 1.95
    Number of Reflections(R-Free) 106
    Number of Reflections(R-Work) 2132
    R-Factor(R-Work) 0.345
    R-Factor(R-Free) 0.347
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.147
    r_scbond_it 2.653
    r_mcangle_it 1.952
    r_mcbond_it 1.253
    r_nbd_refined 0.207
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.007
    r_chiral_restr 0.103
    r_dihedral_angle_4_deg 15.599
    r_dihedral_angle_3_deg 13.219
    r_dihedral_angle_2_deg 33.093
    r_dihedral_angle_1_deg 9.915
    r_angle_other_deg 0.895
    r_angle_refined_deg 1.599
    r_bond_other_d 0.001
    r_bond_refined_d 0.018
    r_nbd_other 0.182
    r_nbtor_refined 0.186
    r_nbtor_other 0.085
    r_xyhbond_nbd_refined 0.293
    r_symmetry_vdw_refined 0.061
    r_symmetry_vdw_other 0.292
    r_symmetry_hbond_refined 0.32
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2209
    Nucleic Acid Atoms 0
    Heterogen Atoms 23
    Solvent Atoms 157
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution PHASER
    Structure Refinement REFMAC 5.2.0005
     
    Software
    refinement REFMAC version: 5.2.0005
    model building PHASER