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X-RAY DIFFRACTION
Materials and Methods page
1Y8O
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 5.6
    Temperature 293.0
    Details soudium citrate, sodium potassium phosphate, sodium chrolide, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 120.75 α = 90
    b = 120.75 β = 90
    c = 239.15 γ = 120
     
    Space Group
    Space Group Name:    P 65 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 310
    Collection Date 2003-08-17
     
    Diffraction Radiation
    Monochromator GRAPHITE
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 19-ID
    Wavelength List 0.97
    Site APS
    Beamline 19-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2.48
    Resolution(Low) 50
    Number Reflections(All) 37333
    Number Reflections(Observed) 37232
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.038
    Redundancy 11.3
     
    High Resolution Shell Details
    Resolution(High) 2.48
    Resolution(Low) 2.57
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.749
    Mean I Over Sigma(Observed) 3.5
    Redundancy 9.1
    Number Unique Reflections(All) 3657
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.48
    Resolution(Low) 50.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 37232
    Number of Reflections(Observed) 35738
    Number of Reflections(R-Free) 1494
    Percent Reflections(Observed) 99.73
    R-Factor(All) 0.21105
    R-Factor(Observed) 0.21105
    R-Work 0.2101
    R-Free 0.234
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 64.054
    Anisotropic B[1][1] -0.08
    Anisotropic B[1][2] -0.04
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.08
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.12
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.48
    Shell Resolution(Low) 2.544
    Number of Reflections(R-Free) 103
    Number of Reflections(R-Work) 2564
    R-Factor(R-Work) 0.389
    R-Factor(R-Free) 0.399
    Percent Reflections(Observed) 99.44
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.975
    r_scbond_it 2.557
    r_mcangle_it 1.429
    r_nbd_refined 0.241
    r_gen_planes_refined 0.006
    r_chiral_restr 0.117
    r_dihedral_angle_4_deg 17.301
    r_dihedral_angle_3_deg 19.327
    r_dihedral_angle_2_deg 33.532
    r_dihedral_angle_1_deg 6.531
    r_angle_refined_deg 1.685
    r_bond_refined_d 0.019
    r_nbtor_refined 0.318
    r_xyhbond_nbd_refined 0.128
    r_metal_ion_refined 0.184
    r_symmetry_vdw_refined 0.195
    r_symmetry_hbond_refined 0.163
    r_mcbond_it 0.741
     
    Coordinate Error
    Luzzati ESD(Observed) 0.163
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3790
    Nucleic Acid Atoms 0
    Heterogen Atoms 41
    Solvent Atoms 67
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement REFMAC 5.2.0005
     
    Software
    refinement REFMAC version: 5.2.0005