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An Information Portal to 105212 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
3UQU
  •   Crystallization Hide
    Crystallization Experiments
    Method vapor diffusion, hanging drop
    pH 7.5
    Temperature 293.0
    Details 0.6M Li2SO4, 100mM HEPES, 25% PEG3350, pH 7.5, vapor diffusion, hanging drop, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 104.47 α = 90
    b = 128.24 β = 90
    c = 76.18 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Collection Date 2010-11-24
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRF BEAMLINE BL17U
    Wavelength List 0.979
    Site SSRF
    Beamline BL17U
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.7
    Resolution(Low) 50
    Number Reflections(All) 56832
    Number Reflections(Observed) 56630
    Percent Possible(Observed) 99.7
    R Merge I(Observed) 0.069
    Redundancy 11.2
     
    High Resolution Shell Details
    Resolution(High) 1.7
    Resolution(Low) 1.73
    Percent Possible(All) 97.6
    R Merge I(Observed) 0.234
    Redundancy 8.1
    Number Unique Reflections(All) 2732
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.7
    Resolution(Low) 39.56
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 56832
    Number of Reflections(Observed) 56593
    Number of Reflections(R-Free) 2867
    Percent Reflections(Observed) 99.41
    R-Factor(Observed) 0.1647
    R-Work 0.1632
    R-Free 0.195
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 16.5328
    Anisotropic B[1][1] -0.58
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.99
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.41
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.696
    Shell Resolution(Low) 1.74
    Number of Reflections(R-Free) 196
    Number of Reflections(R-Work) 3562
    R-Factor(R-Work) 0.194
    R-Factor(R-Free) 0.263
    Percent Reflections(Observed) 94.73
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.017
    r_chiral_restr 0.231
    r_dihedral_angle_4_deg 24.039
    r_dihedral_angle_3_deg 12.624
    r_dihedral_angle_2_deg 34.061
    r_dihedral_angle_1_deg 6.702
    r_angle_refined_deg 2.753
    r_bond_refined_d 0.031
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2901
    Nucleic Acid Atoms 0
    Heterogen Atoms 67
    Solvent Atoms 309
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution PHASER
    Structure Refinement REFMAC 5.6.0117
     
    Software
    data extraction pdb_extract version: 3.10
    refinement REFMAC5 version: 5.6.0117
    molecular replacement Phaser
    data reduction SCALEPACK