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X-RAY DIFFRACTION
Materials and Methods page
2C8Q
  •   Crystallization Hide
    Crystallization Experiments
    pH 9
    Details pH 9.00
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 78.61 α = 90
    b = 78.61 β = 90
    c = 78.61 γ = 90
     
    Space Group
    Space Group Name:    I 21 3
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2005-05-24
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID29
    Wavelength 0.9762
    Site ESRF
    Beamline ID29
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.9
    Resolution(Low) 40
    Number Reflections(Observed) 5719
    Percent Possible(Observed) 94.6
    R Merge I(Observed) 0.06
    Redundancy 10.3
     
    High Resolution Shell Details
    Resolution(High) 1.9
    Resolution(Low) 2.0
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.42
    Mean I Over Sigma(Observed) 6.8
    Redundancy 10.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.95
    Resolution(Low) 55.56
    Number of Reflections(Observed) 5330
    Number of Reflections(R-Free) 256
    Percent Reflections(Observed) 92.5
    R-Factor(Observed) 0.208
    R-Work 0.207
    R-Free 0.23
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 28.46
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.95
    Shell Resolution(Low) 2.0
    Number of Reflections(R-Free) 18
    Number of Reflections(R-Work) 375
    R-Factor(R-Work) 0.326
    R-Factor(R-Free) 0.18
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 1.425
    r_scbond_it 1.028
    r_mcangle_it 0.733
    r_mcbond_it 0.436
    r_nbd_refined 0.181
    r_gen_planes_refined 0.003
    r_chiral_restr 0.073
    r_dihedral_angle_4_deg 2.127
    r_dihedral_angle_3_deg 9.88
    r_dihedral_angle_2_deg 41.436
    r_dihedral_angle_1_deg 5.437
    r_angle_refined_deg 0.929
    r_bond_refined_d 0.008
    r_nbtor_refined 0.293
    r_xyhbond_nbd_refined 0.135
    r_symmetry_vdw_refined 0.235
    r_symmetry_hbond_refined 0.148
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 396
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 31
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution AMORE
    Structure Refinement REFMAC 5.2.0005
     
    Software
    refinement REFMAC version: 5.2.0005
    model building AMORE