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X-RAY DIFFRACTION
Materials and Methods page
3ZGU
  •   Crystallization Hide
    Crystallization Experiments
    pH 7
    Details THE PROTEIN WAS DIALYSED AGAINST HEPES BUFFER WITH BARBITURIC ACID, THE FINAL CONCENTRATION OF PROTEIN WAS 2 MG/ML AND THIS WAS SET UP IN A 1:1 RATIO AGAINST 180 MM NACL, 31% V/V PEG 400 AND 100 MM HEPES PH 7.0.
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 129.23 α = 90
    b = 129.23 β = 90
    c = 233.79 γ = 120
     
    Space Group
    Space Group Name:    H 3 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 1
     
    Diffraction Detector
    Detector CCD (QUANTUM 315)
    Type ADSC
    Details MIRRORS
    Collection Date 2012-10-18
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type AUSTRALIAN SYNCHROTRON BEAMLINE MX2
    Wavelength 0.9537
    Site AUSTRALIAN SYNCHROTRON
    Beamline MX2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 3.09
    Resolution(Low) 43.1
    Number Reflections(Observed) 13929
    Percent Possible(Observed) 99.5
    R Merge I(Observed) 0.14
    Redundancy 9.7
     
    High Resolution Shell Details
    Resolution(High) 3.09
    Resolution(Low) 3.26
    Percent Possible(All) 96.5
    R Merge I(Observed) 0.62
    Mean I Over Sigma(Observed) 3.6
    Redundancy 9.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.1
    Resolution(Low) 100.95
    Number of Reflections(Observed) 13210
    Number of Reflections(R-Free) 719
    Percent Reflections(Observed) 99.31
    R-Factor(Observed) 0.15815
    R-Work 0.1547
    R-Free 0.22251
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 59.953
    Anisotropic B[1][1] -0.04
    Anisotropic B[1][2] -0.02
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.04
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.07
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.095
    Shell Resolution(Low) 3.176
    Number of Reflections(R-Free) 44
    Number of Reflections(R-Work) 847
    R-Factor(R-Work) 0.236
    R-Factor(R-Free) 0.263
    Percent Reflections(Observed) 92.52
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.004
    r_chiral_restr 0.069
    r_dihedral_angle_4_deg 15.831
    r_dihedral_angle_3_deg 15.734
    r_dihedral_angle_2_deg 34.038
    r_dihedral_angle_1_deg 5.371
    r_angle_refined_deg 1.095
    r_bond_refined_d 0.006
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5336
    Nucleic Acid Atoms 0
    Heterogen Atoms 20
    Solvent Atoms 5
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building PHASER