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X-RAY DIFFRACTION
Materials and Methods page
2XJ1
  •   Crystallization Hide
    Crystallization Experiments
    pH 5.5
    Details 0.9 M (NH4)2HPO4,0.1 M SODIUM CITRATE PH=5.5 , 0.2M NACL
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 95.75 α = 90
    b = 95.75 β = 90
    c = 80.93 γ = 120
     
    Space Group
    Space Group Name:    P 65
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARRESEARCH
    Collection Date 2008-06-19
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type BESSY BEAMLINE 14.2
    Wavelength 0.91841
    Site BESSY
    Beamline 14.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.13
    Resolution(Low) 48.6
    Number Reflections(Observed) 22397
    Percent Possible(Observed) 94.8
    R Merge I(Observed) 0.06
    Redundancy 9.0
     
    High Resolution Shell Details
    Resolution(High) 2.13
    Resolution(Low) 2.21
    Percent Possible(All) 63.1
    R Merge I(Observed) 0.32
    Mean I Over Sigma(Observed) 3.1
    Redundancy 4.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method OTHER
    reflnsShellList 2.13
    Resolution(Low) 48.62
    Number of Reflections(Observed) 21246
    Number of Reflections(R-Free) 1123
    Percent Reflections(Observed) 94.8
    R-Factor(Observed) 0.1779
    R-Work 0.17609
    R-Free 0.21151
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 52.464
    Anisotropic B[1][1] -0.26
    Anisotropic B[1][2] -0.13
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.26
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.39
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.131
    Shell Resolution(Low) 2.187
    Number of Reflections(R-Free) 45
    Number of Reflections(R-Work) 990
    R-Factor(R-Work) 0.208
    R-Factor(R-Free) 0.263
    Percent Reflections(Observed) 60.21
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 6.479
    r_scbond_it 4.815
    r_mcangle_it 3.074
    r_mcbond_it 2.095
    r_nbd_refined 0.192
    r_gen_planes_refined 0.005
    r_chiral_restr 0.083
    r_dihedral_angle_4_deg 15.684
    r_dihedral_angle_3_deg 15.154
    r_dihedral_angle_2_deg 34.624
    r_dihedral_angle_1_deg 5.512
    r_angle_refined_deg 1.246
    r_bond_refined_d 0.011
    r_nbtor_refined 0.305
    r_xyhbond_nbd_refined 0.119
    r_symmetry_vdw_refined 0.163
    r_symmetry_hbond_refined 0.107
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2234
    Nucleic Acid Atoms 0
    Heterogen Atoms 25
    Solvent Atoms 108
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL2000
    Data Reduction (data scaling) HKL2000
    Structure Solution REFMAC
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019
    model building REFMAC