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X-RAY DIFFRACTION
Materials and Methods page
3QHN
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.5
    Temperature 295.0
    Details 1.5M AMMONIUM PHOSPHATE, 0.1M MES BUFFER, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 162.32 α = 90
    b = 58.35 β = 109.61
    c = 138.27 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type RIGAKU JUPITER 210
    Collection Date 2008-12-02
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SPRING-8 BEAMLINE BL38B1
    Wavelength 1
    Site SPRING-8
    Beamline BL38B1
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.99
    Resolution(Low) 50
    Number Reflections(Observed) 79673
    Percent Possible(Observed) 95.1
    R Merge I(Observed) 0.072
    Redundancy 3.4
     
    High Resolution Shell Details
    Resolution(High) 1.99
    Resolution(Low) 2.06
    Percent Possible(All) 82.1
    R Merge I(Observed) 0.287
    Redundancy 3.1
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.99
    Resolution(Low) 28.99
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 75684
    Number of Reflections(R-Free) 3985
    Percent Reflections(Observed) 94.8
    R-Factor(Observed) 0.198
    R-Work 0.196
    R-Free 0.248
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 29.68
    Anisotropic B[1][1] 0.21
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.13
    Anisotropic B[2][2] -0.06
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.06
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.99
    Shell Resolution(Low) 2.04
    Number of Reflections(R-Free) 236
    Number of Reflections(R-Work) 4525
    R-Factor(R-Work) 0.25
    R-Factor(R-Free) 0.335
    Percent Reflections(Observed) 77.36
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.579
    r_scbond_it 2.635
    r_mcangle_it 1.814
    r_mcbond_it 1.146
    r_nbd_refined 0.209
    r_gen_planes_refined 0.009
    r_chiral_restr 0.135
    r_dihedral_angle_4_deg 15.891
    r_dihedral_angle_3_deg 16.314
    r_dihedral_angle_2_deg 36.686
    r_dihedral_angle_1_deg 7.033
    r_angle_refined_deg 1.845
    r_bond_refined_d 0.022
    r_nbtor_refined 0.317
    r_xyhbond_nbd_refined 0.148
    r_symmetry_vdw_refined 0.219
    r_symmetry_hbond_refined 0.238
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 9201
    Nucleic Acid Atoms 0
    Heterogen Atoms 158
    Solvent Atoms 265
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019