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X-RAY DIFFRACTION
Materials and Methods page
3VTN
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 4.5
    Temperature 293.0
    Details 21% PEG 8000, 0.1M acetate pH 4.5, 0.2M sodium chloride, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 47.17 α = 90
    b = 47.17 β = 90
    c = 72.11 γ = 120
     
    Space Group
    Space Group Name:    P 3 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type RAYONIX MX225HE
    Collection Date 2011-09-30
     
    Diffraction Radiation
    Diffraction Protocol MAD
     
    Diffraction Source
    Source SYNCHROTRON
    Type SPRING-8 BEAMLINE BL44XU
    Wavelength List 1.0717, 1.0721, 1.0539
    Site SPRING-8
    Beamline BL44XU
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.75
    Resolution(Low) 36.06
    Number Reflections(Observed) 9825
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MAD
    reflnsShellList 1.75
    Resolution(Low) 36.06
    Number of Reflections(Observed) 9223
    Number of Reflections(R-Free) 467
    Percent Reflections(Observed) 98.63
    R-Factor(Observed) 0.27436
    R-Work 0.2728
    R-Free 0.30418
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 25.963
    Anisotropic B[1][1] 0.0
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.01
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.75
    Shell Resolution(Low) 1.795
    Number of Reflections(R-Free) 37
    Number of Reflections(R-Work) 656
    R-Factor(R-Work) 0.319
    R-Factor(R-Free) 0.32
    Percent Reflections(Observed) 98.02
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.732
    r_scbond_it 3.075
    r_mcangle_it 1.856
    r_mcbond_it 1.093
    r_gen_planes_refined 0.009
    r_chiral_restr 0.116
    r_dihedral_angle_4_deg 24.528
    r_dihedral_angle_3_deg 13.721
    r_dihedral_angle_2_deg 35.282
    r_dihedral_angle_1_deg 7.151
    r_angle_refined_deg 1.676
    r_bond_refined_d 0.016
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 542
    Nucleic Acid Atoms 0
    Heterogen Atoms 2
    Solvent Atoms 11
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution SHARP
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building SHARP