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X-RAY DIFFRACTION
Materials and Methods page
4APY
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.5
    Details 45% TACSIMATE, PH 7.0; 2% GLUCOSE; 0.1 M NA CACODYLATE
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 108.19 α = 90
    b = 108.19 β = 90
    c = 120.23 γ = 90
     
    Space Group
    Space Group Name:    I 41
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 110
     
    Diffraction Detector
    Detector CCD (QUANTUM 315R)
    Type ADSC
    Details MIRRORS
    Collection Date 2012-03-09
     
    Diffraction Radiation
    Monochromator SI (111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 8.3.1
    Wavelength 1.11587
    Site ALS
    Beamline 8.3.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.5
    Resolution(High) 2
    Resolution(Low) 80.32
    Number Reflections(Observed) 46604
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.08
    B(Isotropic) From Wilson Plot 35.9
    Redundancy 4.7
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.11
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.85
    Mean I Over Sigma(Observed) 1.6
    Redundancy 4.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.0
    Resolution(Low) 76.5
    Number of Reflections(Observed) 43952
    Number of Reflections(R-Free) 2341
    Percent Reflections(Observed) 99.24
    R-Factor(Observed) 0.16604
    R-Work 0.16405
    R-Free 0.20553
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 39.835
    Anisotropic B[1][1] 0.31
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.31
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.61
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.052
    Number of Reflections(R-Free) 172
    Number of Reflections(R-Work) 3176
    R-Factor(R-Work) 0.307
    R-Factor(R-Free) 0.329
    Percent Reflections(Observed) 97.95
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 5.248
    r_scbond_it 3.441
    r_mcangle_it 2.138
    r_mcbond_it 1.2
    r_gen_planes_refined 0.011
    r_chiral_restr 0.147
    r_dihedral_angle_4_deg 14.938
    r_dihedral_angle_3_deg 14.521
    r_dihedral_angle_2_deg 36.451
    r_dihedral_angle_1_deg 6.27
    r_angle_refined_deg 2.056
    r_bond_refined_d 0.025
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3212
    Nucleic Acid Atoms 0
    Heterogen Atoms 88
    Solvent Atoms 339
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building MOLREP