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X-RAY DIFFRACTION
Materials and Methods page
4IR8
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 4.6
    Temperature 295.0
    Details Protein: 20.0mG/mL, 0.5M Sodium chloride, 0.01M Tris-HCl (pH 8.3); Screen: PEG's (A2), 0.1M Sodium acetate (pH 4.6), 30% (v/v) PEG 300, VAPOR DIFFUSION, SITTING DROP, temperature 295K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 64.4 α = 90
    b = 64.4 β = 90
    c = 591.61 γ = 120
     
    Space Group
    Space Group Name:    P 65 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARMOSAIC 300 mm CCD
    Details Mirrors
    Collection Date 2011-10-06
     
    Diffraction Radiation
    Monochromator Si {1,1,1}
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 21-ID-D
    Wavelength List 0.97903
    Site APS
    Beamline 21-ID-D
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 1.85
    Resolution(Low) 30
    Number Reflections(All) 64336
    Number Reflections(Observed) 64336
    Percent Possible(Observed) 99.4
    R Merge I(Observed) 0.088
    B(Isotropic) From Wilson Plot 23.6
    Redundancy 14.3
     
    High Resolution Shell Details
    Resolution(High) 1.85
    Resolution(Low) 1.88
    Percent Possible(All) 99.3
    R Merge I(Observed) 0.606
    Mean I Over Sigma(Observed) 5.3
    Redundancy 15.0
    Number Unique Reflections(All) 3115
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.85
    Resolution(Low) 29.52
    Number of Reflections(all) 61040
    Number of Reflections(Observed) 61040
    Number of Reflections(R-Free) 3242
    Percent Reflections(Observed) 99.6
    R-Factor(All) 0.1558
    R-Factor(Observed) 0.1558
    R-Work 0.15425
    R-Free 0.18465
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model Thermal Factors Individually Refined
    Mean Isotropic B Value 20.557
    Anisotropic B[1][1] 0.59
    Anisotropic B[1][2] 0.29
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.59
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.88
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.85
    Shell Resolution(Low) 1.898
    Number of Reflections(Observed) 4335
    Number of Reflections(R-Free) 229
    Number of Reflections(R-Work) 4335
    R-Factor(R-Work) 0.191
    R-Factor(R-Free) 0.253
    Percent Reflections(Observed) 98.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.359
    r_scbond_it 2.715
    r_mcangle_it 1.676
    r_mcbond_other 0.304
    r_bond_refined_d 0.011
    r_bond_other_d 0.001
    r_angle_refined_deg 1.323
    r_angle_other_deg 0.83
    r_dihedral_angle_1_deg 3.278
    r_dihedral_angle_2_deg 33.954
    r_dihedral_angle_3_deg 9.449
    r_dihedral_angle_4_deg 12.809
    r_chiral_restr 0.087
    r_gen_planes_refined 0.006
    r_gen_planes_other 0.002
    r_mcbond_it 0.966
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4828
    Nucleic Acid Atoms 0
    Heterogen Atoms 32
    Solvent Atoms 540
     
     
  •   Software and Computing Hide
    Computing
    Data Collection Blu Max
    Data Reduction (intensity integration) HKL-3000
    Data Reduction (data scaling) HKL-3000
    Structure Solution PHENIX
    Structure Refinement REFMAC 5.5.0102
     
    Software
    refinement REFMAC version: 5.5.0102
    model building PHENIX
    data collection Blu version: Max