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X-RAY DIFFRACTION
Materials and Methods page
1ZYZ
  •   Crystallization Hide
    Crystallization Experiments
    Method EVAPORATION
    pH 4.6
    Temperature 298.0
    Details sodium acetate, sodium formate, pH 4.6, EVAPORATION, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 433.7 α = 90
    b = 433.7 β = 90
    c = 433.7 γ = 90
     
    Space Group
    Space Group Name:    F 41 3 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 2004-03-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 17-ID
    Wavelength List 1.0000
    Site APS
    Beamline 17-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.9
    Resolution(Low) 50
    Number Reflections(All) 73347
    Number Reflections(Observed) 73347
    Percent Possible(Observed) 95.0
    R Merge I(Observed) 0.088
    Redundancy 11.1
     
    High Resolution Shell Details
    Resolution(High) 2.9
    Resolution(Low) 3.0
    Percent Possible(All) 93.8
    R Merge I(Observed) 0.476
    Mean I Over Sigma(Observed) 2.7
    R-Sym I(Observed) 0.476
    Redundancy 8.7
    Number Unique Reflections(All) 7455
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.9
    Resolution(Low) 50.0
    Number of Reflections(Observed) 72141
    Number of Reflections(R-Free) 3825
    Percent Reflections(Observed) 98.42
    R-Factor(Observed) 0.21934
    R-Work 0.21734
    R-Free 0.25725
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 51.279
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.9
    Shell Resolution(Low) 2.975
    Number of Reflections(R-Free) 292
    Number of Reflections(R-Work) 5148
    R-Factor(R-Work) 0.299
    R-Factor(R-Free) 0.347
    Percent Reflections(Observed) 96.61
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.864
    r_scbond_it 1.665
    r_mcangle_it 1.432
    r_mcbond_it 0.789
    r_nbd_refined 0.239
    r_gen_planes_refined 0.005
    r_chiral_restr 0.121
    r_dihedral_angle_4_deg 19.408
    r_dihedral_angle_3_deg 21.312
    r_dihedral_angle_2_deg 36.656
    r_dihedral_angle_1_deg 7.403
    r_angle_refined_deg 1.585
    r_bond_refined_d 0.013
    r_nbtor_refined 0.323
    r_xyhbond_nbd_refined 0.166
    r_symmetry_vdw_refined 0.198
    r_symmetry_hbond_refined 0.155
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 12267
    Nucleic Acid Atoms 0
    Heterogen Atoms 8
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution PHASER
    Structure Refinement REFMAC 5.2.0007
     
    Software
    refinement REFMAC version: 5.2.0007