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An Information Portal to 110790 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
4I8V
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8.5
    Temperature 277.5
    Details 20% PEG 3350, 0.1 M bis-tris propane/HCl, 200 mM sodium malonate, 14% glycerol, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277.5K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 65 α = 90
    b = 195.49 β = 90
    c = 235.85 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 MARMOSAIC 325 mm CCD
    Details RH coated flat mirror, toroidal focusing mirror
    Collection Date 2011-07-18
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRL BEAMLINE BL9-2
    Wavelength List 0.97957
    Site SSRL
    Beamline BL9-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.6
    Resolution(Low) 38.24
    Number Reflections(Observed) 93519
    Percent Possible(Observed) 99.9
    Redundancy 7.3
     
    High Resolution Shell Details
    Resolution(High) 2.6
    Resolution(Low) 2.67
    Percent Possible(All) 100.0
    Mean I Over Sigma(Observed) 12.3
    Redundancy 7.0
    Number Unique Reflections(All) 6776
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.6
    Resolution(Low) 38.24
    Number of Reflections(Observed) 88726
    Number of Reflections(R-Free) 4687
    Percent Reflections(Observed) 99.9
    R-Work 0.18842
    R-Free 0.24353
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 73.472
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.6
    Shell Resolution(Low) 2.668
    Number of Reflections(R-Free) 349
    Number of Reflections(R-Work) 6417
    R-Factor(R-Work) 0.292
    R-Factor(R-Free) 0.342
    Percent Reflections(Observed) 99.91
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_angle_refined_deg 1.666
    r_bond_refined_d 0.014
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 15083
    Nucleic Acid Atoms 0
    Heterogen Atoms 268
    Solvent Atoms 181
     
     
  •   Software and Computing Hide
    Computing
    Data Collection BLU-ICE
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution Phaser
    Structure Refinement REFMAC 5.7
     
    Software
    refinement REFMAC version: 5.7
    model building Phaser
    data collection BLU-ICE