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X-RAY DIFFRACTION
Materials and Methods page
4IHA
  •   Crystallization Hide
    Crystallization Experiments
    Method vapor diffusion
    pH 7.5
    Temperature 298.0
    Details PEG6000, MPD, pH 7.5, vapor diffusion, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 48.19 α = 90
    b = 88.73 β = 90
    c = 118.32 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 2011-11-09
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRF BEAMLINE BL17U
    Wavelength List 1.00
    Site SSRF
    Beamline BL17U
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.55
    Resolution(Low) 30
    Number Reflections(Observed) 110233
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.107
    Redundancy 6.6
     
    High Resolution Shell Details
    Resolution(High) 1.55
    Resolution(Low) 1.76
    Percent Possible(All) 99.8
    R Merge I(Observed) 0.779
    Redundancy 6.4
    Number Unique Reflections(All) 10931
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.55
    Resolution(Low) 30.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 74248
    Number of Reflections(R-Free) 5376
    Percent Reflections(Observed) 99.76
    R-Factor(Observed) 0.1827
    R-Work 0.1813
    R-Free 0.2011
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 20.4594
    Anisotropic B[1][1] 0.0
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.23
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.23
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.55
    Shell Resolution(Low) 1.59
    Number of Reflections(R-Free) 349
    Number of Reflections(R-Work) 4946
    R-Factor(R-Work) 0.233
    R-Factor(R-Free) 0.276
    Percent Reflections(Observed) 97.28
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.643
    r_scbond_it 2.867
    r_mcangle_it 1.964
    r_mcbond_other 0.289
    r_bond_refined_d 0.015
    r_bond_other_d 0.001
    r_angle_refined_deg 1.461
    r_angle_other_deg 0.892
    r_dihedral_angle_1_deg 5.119
    r_dihedral_angle_2_deg 27.997
    r_dihedral_angle_3_deg 12.446
    r_dihedral_angle_4_deg 14.71
    r_chiral_restr 0.086
    r_gen_planes_refined 0.007
    r_gen_planes_other 0.001
    r_mcbond_it 1.069
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4136
    Nucleic Acid Atoms 0
    Heterogen Atoms 18
    Solvent Atoms 424
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Refinement REFMAC 5.5.0072
     
    Software
    data extraction pdb_extract version: 3.11
    refinement REFMAC5 version: 5.5.0072
    data reduction SCALEPACK