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X-RAY DIFFRACTION
Materials and Methods page
4DPH
  •   Crystallization Hide
    Crystallization Experiments
    Method Microbatch
    pH 4.5
    Temperature 297.0
    Details PEG4000, NH4OAc, pH 4.5, Microbatch, temperature 297K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 57.95 α = 90
    b = 156.45 β = 90
    c = 164.65 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IV++
    Details mirrors
    Collection Date 2004-12-22
     
    Diffraction Radiation
    Monochromator GRAPHITE
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type Cu FINE FOCUS
    Wavelength List 1.54
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 1.0
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 2.38
    Resolution(Low) 56.71
    Number Reflections(Observed) 60551
    Percent Possible(Observed) 95.8
    R Merge I(Observed) 0.055
    B(Isotropic) From Wilson Plot 49.8
    Redundancy 1.73
     
    High Resolution Shell Details
    Resolution(High) 2.38
    Resolution(Low) 2.47
    Percent Possible(All) 83.3
    R Merge I(Observed) 0.29
    Mean I Over Sigma(Observed) 2.0
    Redundancy 1.71
    Number Unique Reflections(All) 9685
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method FOURIER SYNTHESIS
    reflnsShellList 2.38
    Resolution(Low) 54.66
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 60475
    Number of Reflections(R-Free) 3072
    Percent Reflections(Observed) 99.08
    R-Factor(Observed) 0.2222
    R-Work 0.2189
    R-Free 0.2864
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 48.8601
    Anisotropic B[1][1] 2.54
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.18
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.36
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.38
    Shell Resolution(Low) 2.442
    Number of Reflections(R-Free) 215
    Number of Reflections(R-Work) 3852
    R-Factor(R-Work) 0.335
    R-Factor(R-Free) 0.367
    Percent Reflections(Observed) 91.11
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.001
    r_scbond_it 1.835
    r_mcangle_it 1.601
    r_mcbond_it 0.863
    r_gen_planes_refined 0.006
    r_chiral_restr 0.098
    r_dihedral_angle_4_deg 15.623
    r_dihedral_angle_3_deg 17.739
    r_dihedral_angle_2_deg 39.074
    r_dihedral_angle_1_deg 6.747
    r_angle_refined_deg 1.489
    r_bond_refined_d 0.014
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8867
    Nucleic Acid Atoms 0
    Heterogen Atoms 168
    Solvent Atoms 438
     
     
  •   Software and Computing Hide
    Computing
    Data Collection CrystalClear
    Data Reduction (intensity integration) DTREK
    Data Reduction (data scaling) DTREK
    Structure Solution CNS
    Structure Refinement REFMAC 5.5.0109
     
    Software
    data extraction pdb_extract version: 3.10
    refinement REFMAC5 version: 5.5.0109
    data reduction D*trek version: 7.1SSI
    data collection D*trek version: 7.1SSI