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X-RAY DIFFRACTION
Materials and Methods page
2IHB
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 5.5
    Temperature 293.0
    Details 0.2M (NH4)2SO4, 0.1M Bis-Tris, pH 5.5, 25% PEG3350 , VAPOR DIFFUSION, SITTING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 100.63 α = 90
    b = 100.63 β = 90
    c = 145.36 γ = 90
     
    Space Group
    Space Group Name:    P 43 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARMOSAIC 225 mm CCD
    Collection Date 2006-05-06
     
    Diffraction Radiation
    Monochromator Si (111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SLS BEAMLINE X10SA
    Wavelength List 0.97925
    Site SLS
    Beamline X10SA
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.7
    Resolution(Low) 50
    Number Reflections(All) 20815
    Number Reflections(Observed) 20470
    Percent Possible(Observed) 97.2
     
    High Resolution Shell Details
    Resolution(High) 2.7
    Resolution(Low) 2.75
    Percent Possible(All) 80.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.71
    Resolution(Low) 47.6
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 19430
    Number of Reflections(Observed) 19430
    Number of Reflections(R-Free) 1040
    Percent Reflections(Observed) 97.42
    R-Factor(All) 0.20913
    R-Factor(Observed) 0.20913
    R-Work 0.20763
    R-Free 0.23632
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 48.111
    Anisotropic B[1][1] 2.07
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 2.07
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -4.13
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.71
    Shell Resolution(Low) 2.777
    Number of Reflections(R-Free) 57
    Number of Reflections(R-Work) 1144
    R-Factor(R-Work) 0.322
    R-Factor(R-Free) 0.367
    Percent Reflections(Observed) 80.23
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 1.47
    r_scbond_it 0.895
    r_mcangle_it 0.702
    r_mcbond_other 0.053
    r_mcbond_it 0.386
    r_nbd_refined 0.213
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.003
    r_chiral_restr 0.055
    r_dihedral_angle_4_deg 21.765
    r_dihedral_angle_3_deg 15.248
    r_dihedral_angle_2_deg 36.469
    r_dihedral_angle_1_deg 5.349
    r_angle_other_deg 0.806
    r_angle_refined_deg 1.057
    r_bond_other_d 0.001
    r_bond_refined_d 0.009
    r_nbd_other 0.173
    r_nbtor_refined 0.186
    r_nbtor_other 0.083
    r_xyhbond_nbd_refined 0.141
    r_metal_ion_refined 0.102
    r_symmetry_vdw_refined 0.056
    r_symmetry_vdw_other 0.178
    r_symmetry_hbond_refined 0.027
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3399
    Nucleic Acid Atoms 0
    Heterogen Atoms 34
    Solvent Atoms 18
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution PHASER
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019