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X-RAY DIFFRACTION
Materials and Methods page
4EB8
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 6.5
    Temperature 293.0
    Details 20% PEG 5000 monomethyl ether, 0.1M Bis-Tris, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 55.75 α = 90
    b = 131.04 β = 90
    c = 137.5 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 315r
    Collection Date 2011-04-22
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X29A
    Wavelength List 1.075
    Site NSLS
    Beamline X29A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.3
    Resolution(Low) 50
    Number Reflections(Observed) 45728
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.097
    Redundancy 6.0
     
    High Resolution Shell Details
    Resolution(High) 2.3
    Resolution(Low) 2.38
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.828
    Mean I Over Sigma(Observed) 2.2
    R-Sym I(Observed) 0.828
    Redundancy 5.9
    Number Unique Reflections(All) 4476
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.3
    Resolution(Low) 47.48
    Number of Reflections(all) 38186
    Number of Reflections(Observed) 43257
    Number of Reflections(R-Free) 2301
    Percent Reflections(Observed) 99.86
    R-Factor(Observed) 0.1835
    R-Work 0.18114
    R-Free 0.22755
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model isotropic
    Mean Isotropic B Value 47.435
    Anisotropic B[1][1] 6.2
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -2.99
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -3.21
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.3
    Shell Resolution(Low) 2.36
    Number of Reflections(R-Free) 166
    Number of Reflections(R-Work) 3124
    R-Factor(R-Work) 0.34
    R-Factor(R-Free) 0.403
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.006
    r_chiral_restr 0.096
    r_dihedral_angle_4_deg 19.961
    r_dihedral_angle_3_deg 16.423
    r_dihedral_angle_2_deg 37.265
    r_dihedral_angle_1_deg 6.186
    r_angle_refined_deg 1.506
    r_bond_refined_d 0.01
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 6713
    Nucleic Acid Atoms 0
    Heterogen Atoms 83
    Solvent Atoms 323
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) HKL-3000
    Data Reduction (data scaling) HKL-3000
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.7.0025
     
    Software
    refinement REFMAC version: 5.6.0117
    model building MOLREP
    data collection ADSC version: Quantum