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X-RAY DIFFRACTION
Materials and Methods page
1T2E
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.5
    Temperature 291.0
    Details MPD, Hepes, Imidazole, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 79.07 α = 90
    b = 85.34 β = 90
    c = 89.71 γ = 90
     
    Space Group
    Space Group Name:    I 2 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 2001-01-01
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX14.1
    Wavelength List 1.488
    Site SRS
    Beamline PX14.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.85
    Resolution(Low) 20
    Number Reflections(All) 26293
    Number Reflections(Observed) 25934
    Percent Possible(Observed) 98.8
    Redundancy 4.9
     
    High Resolution Shell Details
    Resolution(High) 1.85
    Resolution(Low) 1.93
    Percent Possible(All) 96.2
    Mean I Over Sigma(Observed) 3.7
    R-Sym I(Observed) 0.289
    Number Unique Reflections(All) 3153
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.85
    Resolution(Low) 20.0
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 24726
    Number of Reflections(Observed) 23475
    Number of Reflections(R-Free) 1251
    Percent Reflections(Observed) 94.02
    R-Factor(All) 0.15761
    R-Factor(Observed) 0.15761
    R-Work 0.1558
    R-Free 0.19076
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 17.181
    Anisotropic B[1][1] -1.06
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.28
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.22
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.85
    Shell Resolution(Low) 1.898
    Number of Reflections(Observed) 1621
    Number of Reflections(R-Free) 93
    Number of Reflections(R-Work) 1528
    R-Factor(R-Work) 0.181
    R-Factor(R-Free) 0.204
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 5.473
    r_scbond_it 3.371
    r_bond_refined_d 0.023
    r_angle_refined_deg 2.375
    r_dihedral_angle_1_deg 4.249
    r_dihedral_angle_3_deg 14.33
    r_chiral_restr 0.174
    r_gen_planes_refined 0.011
    r_nbd_refined 0.358
    r_xyhbond_nbd_refined 0.159
    r_symmetry_vdw_refined 0.287
    r_symmetry_hbond_refined 0.942
    r_mcbond_it 1.157
    r_mcangle_it 1.938
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2404
    Nucleic Acid Atoms 0
    Heterogen Atoms 56
    Solvent Atoms 242
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement REFMAC 5
     
    Software
    refinement REFMAC version: 5.0