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X-RAY DIFFRACTION
Materials and Methods page
2P3Q
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 5.8
    Temperature 293.0
    Details 0.4 M Ammonium Sulfate, 0.1 M Sodium Citrate, 1.2 M Lithium Sulfate, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 111.5 α = 90
    b = 111.5 β = 90
    c = 56.53 γ = 120
     
    Space Group
    Space Group Name:    P 31 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Collection Date 2003-02-01
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-2
    Wavelength List 0.993
    Site ESRF
    Beamline ID14-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.75
    Resolution(Low) 35
    Number Reflections(All) 10793
    Number Reflections(Observed) 10782
    Percent Possible(Observed) 99.9
    B(Isotropic) From Wilson Plot 97.65
    Redundancy 5.1
     
    High Resolution Shell Details
    Resolution(High) 2.75
    Resolution(Low) 2.9
    Percent Possible(All) 99.7
    Mean I Over Sigma(Observed) 2.7
    R-Sym I(Observed) 0.508
    Redundancy 4.8
    Number Unique Reflections(All) 1551
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.75
    Resolution(Low) 32.21
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 10128
    Number of Reflections(Observed) 10118
    Number of Reflections(R-Free) 656
    Percent Reflections(Observed) 99.9
    R-Factor(All) 0.21173
    R-Factor(Observed) 0.21173
    R-Work 0.20792
    R-Free 0.27069
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 77.147
    Anisotropic B[1][1] 0.34
    Anisotropic B[1][2] 0.17
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.34
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.51
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.75
    Shell Resolution(Low) 2.821
    Number of Reflections(R-Free) 48
    Number of Reflections(R-Work) 735
    R-Factor(R-Work) 0.357
    R-Factor(R-Free) 0.449
    Percent Reflections(Observed) 99.37
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.503
    r_scbond_it 2.441
    r_mcangle_it 1.535
    r_mcbond_it 1.19
    r_symmetry_hbond_refined 0.316
    r_bond_refined_d 0.015
    r_angle_refined_deg 1.779
    r_dihedral_angle_1_deg 7.293
    r_dihedral_angle_2_deg 34.274
    r_dihedral_angle_3_deg 19.162
    r_dihedral_angle_4_deg 19.232
    r_chiral_restr 0.114
    r_gen_planes_refined 0.006
    r_nbd_refined 0.227
    r_nbtor_refined 0.314
    r_xyhbond_nbd_refined 0.179
    r_symmetry_vdw_refined 0.215
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2022
    Nucleic Acid Atoms 0
    Heterogen Atoms 80
    Solvent Atoms 9
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution AMoRE
    Structure Refinement REFMAC 5.2
     
    Software
    refinement REFMAC version: 5.2
    model building AMoRE
    data collection ADSC version: Quantum