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X-RAY DIFFRACTION
Materials and Methods page
2W1X
  •   Crystallization Hide
    Crystallization Experiments
    pH 4.2
    Details PLEASE REFER TO RESEARCH PAPER, pH 4.2
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 78.35 α = 90
    b = 78.35 β = 90
    c = 37 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 MARRESEARCH
    Collection Date 2004-12-06
     
    Diffraction Radiation
    Monochromator SI 111
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX10.1
    Wavelength 1.284
    Site SRS
    Beamline PX10.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.7
    Resolution(Low) 50
    Number Reflections(Observed) 13178
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.04
    Redundancy 27.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 1.7
    Resolution(Low) 55.38
    Number of Reflections(Observed) 12525
    Number of Reflections(R-Free) 647
    Percent Reflections(Observed) 99.96
    R-Factor(Observed) 0.18515
    R-Work 0.18302
    R-Free 0.22789
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 16.287
    Anisotropic B[1][1] 0.25
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.25
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.5
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.7
    Shell Resolution(Low) 1.744
    Number of Reflections(R-Free) 37
    Number of Reflections(R-Work) 901
    R-Factor(R-Work) 0.209
    R-Factor(R-Free) 0.222
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.387
    r_scbond_it 2.168
    r_mcangle_it 1.374
    r_mcbond_it 0.749
    r_nbd_refined 0.213
    r_gen_planes_refined 0.005
    r_chiral_restr 0.107
    r_dihedral_angle_4_deg 17.533
    r_dihedral_angle_3_deg 12.859
    r_dihedral_angle_2_deg 36.755
    r_dihedral_angle_1_deg 5.887
    r_angle_refined_deg 1.278
    r_bond_refined_d 0.011
    r_nbtor_refined 0.299
    r_xyhbond_nbd_refined 0.122
    r_symmetry_vdw_refined 0.257
    r_symmetry_hbond_refined 0.201
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1001
    Nucleic Acid Atoms 0
    Heterogen Atoms 9
    Solvent Atoms 117
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019