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X-RAY DIFFRACTION
Materials and Methods page
4HPI
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 6.5
    Temperature 293.0
    Details 0.2M Magnesium chloride hexahydrate, 0.1M BIS-TRIS(pH6.5), 25% PEG 3350, VAPOR DIFFUSION, SITTING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 77.42 α = 90
    b = 77.42 β = 90
    c = 38.04 γ = 90
     
    Space Group
    Space Group Name:    P 43 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 95
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315r
    Collection Date 2012-06-27
     
    Diffraction Radiation
    Monochromator Numerical type Si(111) double crystal monochromator, liquid nitrogen cooling
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type PHOTON FACTORY BEAMLINE BL-17A
    Wavelength List 0.98
    Site PHOTON FACTORY
    Beamline BL-17A
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.19
    Resolution(Low) 54.74
    Number Reflections(Observed) 37127
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.074
    Redundancy 13.8
     
    High Resolution Shell Details
    Resolution(High) 1.19
    Resolution(Low) 1.21
    Percent Possible(All) 99.4
    R Merge I(Observed) 0.262
    Mean I Over Sigma(Observed) 10.3
    Redundancy 12.0
    Number Unique Reflections(All) 21972
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.19
    Resolution(Low) 50.0
    Number of Reflections(Observed) 35699
    Number of Reflections(R-Free) 1877
    Percent Reflections(Observed) 99.86
    R-Factor(Observed) 0.16823
    R-Work 0.16759
    R-Free 0.18037
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 13.497
    Anisotropic B[1][1] -0.12
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.12
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.24
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.19
    Shell Resolution(Low) 1.221
    Number of Reflections(R-Free) 145
    Number of Reflections(R-Work) 2574
    R-Factor(R-Work) 0.148
    R-Factor(R-Free) 0.164
    Percent Reflections(Observed) 99.85
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_sphericity_bonded 3.154
    r_sphericity_free 3.283
    r_rigid_bond_restr 0.894
    r_bond_refined_d 0.007
    r_angle_refined_deg 1.211
    r_dihedral_angle_1_deg 5.637
    r_dihedral_angle_2_deg 33.383
    r_dihedral_angle_3_deg 12.379
    r_dihedral_angle_4_deg 14.799
    r_chiral_restr 0.093
    r_gen_planes_refined 0.005
    r_mcbond_it 0.82
    r_mcangle_it 1.392
    r_scbond_it 1.711
    r_scangle_it 2.576
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 992
    Nucleic Acid Atoms 0
    Heterogen Atoms 39
    Solvent Atoms 171
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.5.0110
     
    Software
    refinement REFMAC version: 5.5.0110
    model building MOLREP
    data collection HKL-2000