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X-RAY DIFFRACTION
Materials and Methods page
3VHT
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 7
    Temperature 293.0
    Details 0.2M DL-Malic acid, 20% PEG 3350, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293.0K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 88.95 α = 90
    b = 143.69 β = 90
    c = 106.86 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
    Type ADSC QUANTUM 210
    Collection Date 2010-12-17
     
    Diffraction Radiation
    Monochromator Si 111
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type PHOTON FACTORY BEAMLINE AR-NW12A
    Wavelength List 1.0000
    Site PHOTON FACTORY
    Beamline AR-NW12A
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.4
    Resolution(Low) 75.63
    Number Reflections(Observed) 26943
    Percent Possible(Observed) 99.4
    R Merge I(Observed) 0.105
    B(Isotropic) From Wilson Plot 43.2
    Redundancy 5.8
     
    High Resolution Shell Details
    Resolution(High) 2.4
    Resolution(Low) 2.44
    Percent Possible(All) 99.8
    R Merge I(Observed) 0.534
    Mean I Over Sigma(Observed) 3.7
    Redundancy 5.8
    Number Unique Reflections(All) 1328
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.4
    Resolution(Low) 50.0
    Number of Reflections(Observed) 25484
    Number of Reflections(R-Free) 1347
    Percent Reflections(Observed) 98.84
    R-Factor(Observed) 0.1935
    R-Work 0.19114
    R-Free 0.23768
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 32.581
    Anisotropic B[1][1] 1.13
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.24
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.11
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.4
    Shell Resolution(Low) 2.462
    Number of Reflections(R-Free) 83
    Number of Reflections(R-Work) 1809
    R-Factor(R-Work) 0.263
    R-Factor(R-Free) 0.363
    Percent Reflections(Observed) 96.73
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.722
    r_scbond_it 2.901
    r_mcangle_it 1.785
    r_mcbond_it 0.912
    r_gen_planes_refined 0.005
    r_chiral_restr 0.114
    r_dihedral_angle_4_deg 15.778
    r_dihedral_angle_3_deg 18.834
    r_dihedral_angle_2_deg 36.195
    r_dihedral_angle_1_deg 7.134
    r_angle_refined_deg 1.82
    r_bond_refined_d 0.019
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4497
    Nucleic Acid Atoms 0
    Heterogen Atoms 1
    Solvent Atoms 133
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building MOLREP
    data collection ADSC version: Quantum