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X-RAY DIFFRACTION
Materials and Methods page
2F36
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.1
    Temperature 293.0
    Details 1.75 M Ammonium Sulfate 100 mM HEPES 10 mM glutamic acid, pH 7.1, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 62.69 α = 90
    b = 73.78 β = 99.74
    c = 115.92 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARRESEARCH
    Collection Date 2004-10-12
     
    Diffraction Radiation
    Monochromator Double Crystal Si-220
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 22-ID
    Wavelength List 0.99997
    Site APS
    Beamline 22-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.11
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 2.1
    Resolution(Low) 30
    Number Reflections(All) 53310
    Number Reflections(Observed) 53310
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.084
    Redundancy 3.4
     
    High Resolution Shell Details
    Resolution(High) 2.1
    Resolution(Low) 2.18
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.344
    Mean I Over Sigma(Observed) 3.62
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.11
    Resolution(Low) 29.87
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 53310
    Number of Reflections(Observed) 53310
    Number of Reflections(R-Free) 6016
    Percent Reflections(Observed) 100.0
    R-Factor(All) 0.19124
    R-Factor(Observed) 0.19124
    R-Work 0.18562
    R-Free 0.24111
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 28.726
    Anisotropic B[1][1] -0.13
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.37
    Anisotropic B[2][2] 0.14
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.11
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.114
    Shell Resolution(Low) 2.169
    Number of Reflections(R-Free) 427
    Number of Reflections(R-Work) 3620
    R-Factor(R-Work) 0.206
    R-Factor(R-Free) 0.279
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.208
    r_scbond_it 1.51
    r_mcangle_it 2.323
    r_mcbond_it 1.529
    r_nbd_refined 0.238
    r_gen_planes_refined 0.007
    r_chiral_restr 0.144
    r_dihedral_angle_4_deg 13.914
    r_dihedral_angle_3_deg 11.392
    r_dihedral_angle_2_deg 29.596
    r_dihedral_angle_1_deg 2.689
    r_angle_refined_deg 1.839
    r_bond_refined_d 0.016
    r_nbtor_refined 0.322
    r_xyhbond_nbd_refined 0.227
    r_symmetry_vdw_refined 0.291
    r_symmetry_hbond_refined 0.326
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8008
    Nucleic Acid Atoms 0
    Heterogen Atoms 60
    Solvent Atoms 439
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019