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An Information Portal to 111558 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
4DSL
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 7.5
    Details 0.1 M HEPES pH 7.5, 2.0 M Ammonium Sulfate, VAPOR DIFFUSION, SITTING DROP
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 88.34 α = 90
    b = 93.59 β = 90
    c = 104.62 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 ADSC QUANTUM 315
    Collection Date 2011-02-18
     
    Diffraction Radiation
    Monochromator Mirror
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 12.3.1
    Wavelength List 1.0000
    Site ALS
    Beamline 12.3.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.45
    Resolution(Low) 30
    Number Reflections(All) 32689
    Number Reflections(Observed) 30107
    Percent Possible(Observed) 92.1
    Redundancy 2.7
     
    High Resolution Shell Details
    Resolution(High) 2.45
    Resolution(Low) 2.54
    Percent Possible(All) 79.0
    Mean I Over Sigma(Observed) 1.9
    R-Sym I(Observed) 0.386
    Redundancy 2.0
    Number Unique Reflections(All) 3240
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.45
    Resolution(Low) 30.0
    Number of Reflections(all) 32689
    Number of Reflections(Observed) 26904
    Number of Reflections(R-Free) 3027
    Percent Reflections(Observed) 91.5
    R-Factor(All) 0.22875
    R-Factor(Observed) 0.22875
    R-Work 0.22225
    R-Free 0.28568
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 39.568
    Anisotropic B[1][1] 4.75
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -3.35
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.4
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.446
    Shell Resolution(Low) 2.51
    Number of Reflections(R-Free) 180
    Number of Reflections(R-Work) 1630
    R-Factor(R-Work) 0.344
    R-Factor(R-Free) 0.379
    Percent Reflections(Observed) 76.21
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.301
    r_scbond_it 2.062
    r_mcangle_it 1.263
    r_mcbond_it 0.654
    r_gen_planes_refined 0.007
    r_chiral_restr 0.112
    r_dihedral_angle_4_deg 25.335
    r_dihedral_angle_3_deg 21.337
    r_dihedral_angle_2_deg 39.212
    r_dihedral_angle_1_deg 7.253
    r_angle_refined_deg 1.829
    r_bond_refined_d 0.016
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4649
    Nucleic Acid Atoms 489
    Heterogen Atoms 10
    Solvent Atoms 65
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution PHASES
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building PHASES
    data collection HKL-2000