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X-RAY DIFFRACTION
Materials and Methods page
2XTT
  •   Crystallization Hide
    Crystallization Experiments
    pH 4.6
    Details EQUAL AMOUNT OF PROTEIN SOLUTION (9.1 MG/ML PROTEIN COMPLEX IN 0.5 MM MES PH 6.0 BUFFER) AND PRECIPITANT SOLUTION (30% PEG 4000, 0.3 M AMMONIUM ACETATE, 0.1 M NA-ACETATE PH 4.6) WERE MIXED AND EQUILIBRATED AGAINST 0.5 ML PRECIPITANT SOLUTION.
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 36.91 α = 90
    b = 63.61 β = 93.85
    c = 43.87 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2008-09-30
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-1
    Wavelength 0.93340
    Site ESRF
    Beamline ID14-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 0.93
    Resolution(Low) 43.8
    Number Reflections(Observed) 135272
    Percent Possible(Observed) 91.3
    R Merge I(Observed) 0.04
    Redundancy 3.4
     
    High Resolution Shell Details
    Resolution(High) 0.93
    Resolution(Low) 0.98
    Percent Possible(All) 54.0
    R Merge I(Observed) 0.34
    Mean I Over Sigma(Observed) 2.2
    Redundancy 1.8
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 0.93
    Resolution(Low) 10.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 122128
    Number of Reflections(R-Free) 2035
    Percent Reflections(Observed) 91.0
    R-Factor(All) 0.1168
    R-Free 0.1397
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    s_approx_iso_adps 0.116
    s_similar_adp_cmpnt 0.031
    s_rigid_bond_adp_cmpnt 0.007
    s_anti_bump_dis_restr 0.121
    s_non_zero_chiral_vol 0.107
    s_zero_chiral_vol 0.1
    s_from_restr_planes 0.0346
    s_similar_dist 0.0
    s_angle_d 0.034
    s_bond_d 0.018
     
    Coordinate Error
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1876
    Nucleic Acid Atoms 0
    Heterogen Atoms 5
    Solvent Atoms 350
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Solution PHASER
    Structure Refinement SHELX-97
     
    Software
    refinement SHELX-97
    model building PHASER