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X-RAY DIFFRACTION
Materials and Methods page
2BT0
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.5
    Details pH 6.50
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 64.19 α = 90
    b = 88.51 β = 90
    c = 98.55 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Details OSMIC BLUE MIRRORS
    Collection Date 2004-08-04
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RUH3R
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2
    Resolution(Low) 30
    Number Reflections(Observed) 19136
    Percent Possible(Observed) 99.0
    R Merge I(Observed) 0.08
    Redundancy 3.42
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.07
    Percent Possible(All) 93.0
    R Merge I(Observed) 0.3
    Mean I Over Sigma(Observed) 3.4
    Redundancy 2.44
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.9
    Resolution(Low) 30.0
    Number of Reflections(Observed) 40741
    Number of Reflections(R-Free) 2170
    Percent Reflections(Observed) 95.3
    R-Factor(Observed) 0.204
    R-Work 0.202
    R-Free 0.244
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 18.63
    Anisotropic B[1][1] 0.39
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.3
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.69
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.9
    Shell Resolution(Low) 1.95
    Number of Reflections(R-Free) 109
    Number of Reflections(R-Work) 2158
    R-Factor(R-Work) 0.319
    R-Factor(R-Free) 0.352
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.895
    r_scbond_it 1.707
    r_mcangle_it 1.15
    r_mcbond_it 0.62
    r_nbd_refined 0.191
    r_gen_planes_other 0.002
    r_gen_planes_refined 0.005
    r_chiral_restr 0.076
    r_dihedral_angle_1_deg 6.187
    r_angle_other_deg 1.381
    r_angle_refined_deg 1.279
    r_bond_other_d 0.002
    r_bond_refined_d 0.011
    r_nbd_other 0.237
    r_nbtor_other 0.084
    r_xyhbond_nbd_refined 0.152
    r_symmetry_vdw_refined 0.126
    r_symmetry_vdw_other 0.292
    r_symmetry_hbond_refined 0.205
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3272
    Nucleic Acid Atoms 0
    Heterogen Atoms 52
    Solvent Atoms 487
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) D*TREK
    Data Reduction (data scaling) D*TREK
    Structure Solution AMORE
    Structure Refinement REFMAC 5.1.24
     
    Software
    refinement REFMAC version: 5.1.24
    model building AMORE