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X-RAY DIFFRACTION
Materials and Methods page
2W7X
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.8
    Details 0.1 M HEPES PH 7.8, 0.1 M MAGNESIUM NITRATE, 14% W/V PEG 3350, 16% V/V ETHYLENE GLYCOL
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 90.87 α = 90
    b = 90.87 β = 90
    c = 93.34 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 MARRESEARCH
    Collection Date 2007-06-09
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 22-ID
    Wavelength 1.0
    Site APS
    Beamline 22-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.07
    Resolution(Low) 50
    Number Reflections(Observed) 27547
    Percent Possible(Observed) 99.6
    R Merge I(Observed) 0.05
    Redundancy 7.3
     
    High Resolution Shell Details
    Resolution(High) 2.07
    Resolution(Low) 2.14
    Percent Possible(All) 99.4
    R Merge I(Observed) 0.45
    Mean I Over Sigma(Observed) 5.2
    Redundancy 7.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.07
    Resolution(Low) 50.0
    Number of Reflections(Observed) 26152
    Number of Reflections(R-Free) 1383
    Percent Reflections(Observed) 99.5
    R-Factor(Observed) 0.195
    R-Work 0.193
    R-Free 0.22
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 29.85
    Anisotropic B[1][1] -0.03
    Anisotropic B[1][2] -0.01
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.03
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.04
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.07
    Shell Resolution(Low) 2.12
    Number of Reflections(R-Free) 101
    Number of Reflections(R-Work) 1840
    R-Factor(R-Work) 0.202
    R-Factor(R-Free) 0.309
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.832
    r_scbond_it 2.356
    r_mcangle_it 1.577
    r_mcbond_it 0.864
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.007
    r_chiral_restr 0.09
    r_dihedral_angle_4_deg 21.76
    r_dihedral_angle_3_deg 15.02
    r_dihedral_angle_2_deg 39.861
    r_dihedral_angle_1_deg 5.422
    r_angle_other_deg 0.929
    r_angle_refined_deg 1.46
    r_bond_other_d 0.001
    r_bond_refined_d 0.016
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2280
    Nucleic Acid Atoms 0
    Heterogen Atoms 41
    Solvent Atoms 193
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL3000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.4.0057
     
    Software
    refinement REFMAC version: 5.4.0057
    model building MOLREP