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X-RAY DIFFRACTION
Materials and Methods page
2WFY
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.8
    Details PEG3350 30% V/V, 0.1M TRI-SODIUM CITRATE, pH 7.8
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 74.62 α = 90
    b = 115.81 β = 90
    c = 157.91 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 CCD
    Type ADSC
    Details MIRRORS
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX14.1
    Wavelength 0.977
    Site SRS
    Beamline PX14.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.3
    Resolution(High) 2.53
    Resolution(Low) 40
    Number Reflections(Observed) 46387
    Percent Possible(Observed) 80.0
    R Merge I(Observed) 0.3
    Redundancy 13.0
     
    High Resolution Shell Details
    Resolution(High) 2.53
    Resolution(Low) 2.56
    Percent Possible(All) 70.0
    R Merge I(Observed) 0.3
    Mean I Over Sigma(Observed) 1.34
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.53
    Resolution(Low) 40.0
    Number of Reflections(Observed) 41853
    Number of Reflections(R-Free) 880
    Percent Reflections(Observed) 92.17
    R-Factor(Observed) 0.19466
    R-Work 0.19328
    R-Free 0.25878
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 52.652
    Anisotropic B[1][1] -3.49
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.49
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.532
    Shell Resolution(Low) 2.598
    Number of Reflections(R-Free) 43
    Number of Reflections(R-Work) 2615
    R-Factor(R-Work) 0.397
    R-Factor(R-Free) 0.541
    Percent Reflections(Observed) 78.36
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 5.578
    r_scbond_it 3.692
    r_mcangle_it 2.262
    r_mcbond_it 1.411
    r_nbd_refined 0.244
    r_gen_planes_refined 0.005
    r_chiral_restr 0.114
    r_dihedral_angle_4_deg 22.41
    r_dihedral_angle_3_deg 20.113
    r_dihedral_angle_2_deg 41.514
    r_dihedral_angle_1_deg 6.764
    r_angle_refined_deg 1.608
    r_bond_refined_d 0.013
    r_nbtor_refined 0.327
    r_xyhbond_nbd_refined 0.195
    r_symmetry_vdw_refined 0.226
    r_symmetry_hbond_refined 0.161
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 9017
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 443
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019
    model building MOLREP