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X-RAY DIFFRACTION
Materials and Methods page
2QH6
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8
    Temperature 298.0
    Details VAPOR DIFFUSION, HANGING DROP, temperature 298K, pH 8.0
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 55.76 α = 90
    b = 81.72 β = 109.9
    c = 58.31 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 ADSC QUANTUM 315
    Details bent conical Si-mirror (Rh coating)
    Collection Date 2004-11-08
     
    Diffraction Radiation
    Monochromator bent cylindrical Ge(111) monochromator
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 14-BM-C
    Wavelength List 0.9734
    Site APS
    Beamline 14-BM-C
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.7
    Resolution(Low) 20
    Number Reflections(All) 13294
    Number Reflections(Observed) 13294
    Percent Possible(Observed) 97.8
    R Merge I(Observed) 0.113
    B(Isotropic) From Wilson Plot 17.36
    Redundancy 3.5
     
    High Resolution Shell Details
    Resolution(High) 2.7
    Resolution(Low) 2.8
    Percent Possible(All) 98.7
    R Merge I(Observed) 0.546
    Mean I Over Sigma(Observed) 3.47
    R-Sym I(Observed) 0.546
    Redundancy 3.4
    Number Unique Reflections(All) 1332
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.7
    Resolution(Low) 19.73
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 13275
    Number of Reflections(Observed) 13275
    Number of Reflections(R-Free) 691
    Percent Reflections(Observed) 97.74
    R-Factor(Observed) 0.209
    R-Work 0.205
    R-Free 0.291
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model isotropic
    Mean Isotropic B Value 17.364
    Anisotropic B[1][1] -2.11
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -0.56
    Anisotropic B[2][2] 4.93
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -3.21
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.7
    Shell Resolution(Low) 2.769
    Number of Reflections(Observed) 959
    Number of Reflections(R-Free) 49
    Number of Reflections(R-Work) 910
    R-Factor(R-Work) 0.282
    R-Factor(R-Free) 0.356
    Percent Reflections(Observed) 98.26
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 5.372
    r_scbond_it 3.598
    r_mcangle_it 2.444
    r_mcbond_it 1.665
    r_symmetry_hbond_refined 0.243
    r_bond_refined_d 0.018
    r_angle_refined_deg 1.92
    r_dihedral_angle_1_deg 6.179
    r_dihedral_angle_2_deg 40.287
    r_dihedral_angle_3_deg 20.918
    r_dihedral_angle_4_deg 29.452
    r_chiral_restr 0.212
    r_gen_planes_refined 0.007
    r_nbd_refined 0.268
    r_nbtor_refined 0.322
    r_xyhbond_nbd_refined 0.17
    r_symmetry_vdw_refined 0.291
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3845
    Nucleic Acid Atoms 0
    Heterogen Atoms 62
    Solvent Atoms 3
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.2.0019
     
    Software
    data extraction pdb_extract version: 2.000
    refinement REFMAC5 version: 5.2.0019
    data processing HKL