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X-RAY DIFFRACTION
Materials and Methods page
2CN5
  •   Crystallization Hide
    Crystallization Experiments
    Details 0.1 M HEPES PH 7.5, 0.2 M MAGNESIUM NITRATE, 8-16% (W/V) PEG 3350
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 90.86 α = 90
    b = 90.86 β = 90
    c = 92.91 γ = 120
     
    Space Group
    Space Group Name:    P 32 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2005-09-07
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID29
    Wavelength 0.9151
    Site ESRF
    Beamline ID29
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.25
    Resolution(Low) 40.82
    Number Reflections(Observed) 21525
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.08
    Redundancy 5.5
     
    High Resolution Shell Details
    Resolution(High) 2.25
    Resolution(Low) 2.37
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.47
    Mean I Over Sigma(Observed) 3.2
    Redundancy 5.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.25
    Resolution(Low) 40.83
    Number of Reflections(Observed) 20374
    Number of Reflections(R-Free) 1099
    Percent Reflections(Observed) 99.9
    R-Factor(Observed) 0.201
    R-Work 0.199
    R-Free 0.24
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 46.59
    Anisotropic B[1][1] 0.39
    Anisotropic B[1][2] 0.19
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.39
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.58
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.25
    Shell Resolution(Low) 2.31
    Number of Reflections(R-Free) 86
    Number of Reflections(R-Work) 1464
    R-Factor(R-Work) 0.263
    R-Factor(R-Free) 0.381
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.441
    r_scbond_it 2.354
    r_mcangle_it 1.493
    r_mcbond_it 0.946
    r_nbd_refined 0.224
    r_gen_planes_refined 0.007
    r_chiral_restr 0.118
    r_dihedral_angle_4_deg 22.093
    r_dihedral_angle_3_deg 17.914
    r_dihedral_angle_2_deg 37.183
    r_dihedral_angle_1_deg 6.395
    r_angle_refined_deg 1.726
    r_bond_refined_d 0.018
    r_nbtor_refined 0.303
    r_xyhbond_nbd_refined 0.181
    r_metal_ion_refined 0.022
    r_symmetry_vdw_refined 0.214
    r_symmetry_hbond_refined 0.166
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2273
    Nucleic Acid Atoms 0
    Heterogen Atoms 34
    Solvent Atoms 154
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution PHASER
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019
    model building PHASER