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X-RAY DIFFRACTION
Materials and Methods page
1W8C
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.4
    Details 50 MM AMMONIUM ACETATE, 10% PEG 3350, 25% GLYCEROL, 100 MM HEPES PH 7.4. VAPOUR DIFFUSION
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 53.51 α = 90
    b = 71.93 β = 90
    c = 72.09 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE (MAR345)
    Type MARRESEARCH
    Collection Date 2002-06-11
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type BRUCKER NONIUS FR591
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.05
    Resolution(Low) 25.16
    Number Reflections(Observed) 17480
    Percent Possible(Observed) 97.3
    R Merge I(Observed) 0.04
    Redundancy 3.9
     
    High Resolution Shell Details
    Resolution(High) 2.05
    Resolution(Low) 2.15
    Percent Possible(All) 95.3
    R Merge I(Observed) 0.1
    Mean I Over Sigma(Observed) 5.0
    Redundancy 3.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.05
    Resolution(Low) 50.64
    Number of Reflections(Observed) 16566
    Number of Reflections(R-Free) 888
    Percent Reflections(Observed) 96.8
    R-Factor(Observed) 0.199
    R-Work 0.196
    R-Free 0.256
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 19.8
    Anisotropic B[1][1] 0.23
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.2
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.96
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.05
    Shell Resolution(Low) 2.1
    Number of Reflections(R-Free) 60
    Number of Reflections(R-Work) 1157
    R-Factor(R-Work) 0.217
    R-Factor(R-Free) 0.3
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.682
    r_scbond_it 2.321
    r_mcangle_it 1.579
    r_mcbond_it 0.875
    r_nbd_refined 0.218
    r_gen_planes_refined 0.006
    r_chiral_restr 0.096
    r_dihedral_angle_1_deg 5.649
    r_angle_refined_deg 1.504
    r_bond_refined_d 0.014
    r_xyhbond_nbd_refined 0.157
    r_symmetry_vdw_refined 0.232
    r_symmetry_hbond_refined 0.162
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2345
    Nucleic Acid Atoms 0
    Heterogen Atoms 21
    Solvent Atoms 150
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Refinement REFMAC 5.1.19
     
    Software
    refinement REFMAC version: 5.1.19