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X-RAY DIFFRACTION
Materials and Methods page
3RBC
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 7.5
    Temperature 293.0
    Details 3M sodium formate, 8% v/v ethylene glycol,20 mM TRIS.HCl, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 210.72 α = 90
    b = 210.72 β = 90
    c = 324.41 γ = 120
     
    Space Group
    Space Group Name:    P 31 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315r
    Collection Date 2010-05-08
     
    Diffraction Radiation
    Monochromator Si 111 channel
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-4
    Wavelength List 1.2915
    Site ESRF
    Beamline ID14-4
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 1.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.7
    Resolution(Low) 64.88
    Number Reflections(Observed) 210135
    Percent Possible(Observed) 92.4
    B(Isotropic) From Wilson Plot 46.042
    Redundancy 4.6
     
    High Resolution Shell Details
    Resolution(High) 2.7
    Resolution(Low) 2.85
    Percent Possible(All) 89.1
    R Merge I(Observed) 0.393
    Mean I Over Sigma(Observed) 3.3
    Redundancy 4.6
    Number Unique Reflections(All) 29358
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.7
    Resolution(Low) 61.13
    Number of Reflections(all) 199524
    Number of Reflections(Observed) 199524
    Number of Reflections(R-Free) 10510
    Percent Reflections(Observed) 92.32
    R-Factor(All) 0.176
    R-Factor(Observed) 0.176
    R-Work 0.17292
    R-Free 0.23465
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 29.646
    Anisotropic B[1][1] -0.01
    Anisotropic B[1][2] -0.01
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.01
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.02
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.7
    Shell Resolution(Low) 2.77
    Number of Reflections(R-Free) 754
    Number of Reflections(R-Work) 14026
    R-Factor(R-Work) 0.258
    R-Factor(R-Free) 0.349
    Percent Reflections(Observed) 88.83
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 5.098
    r_scbond_it 2.952
    r_mcangle_it 1.629
    r_mcbond_it 0.761
    r_gen_planes_refined 0.007
    r_chiral_restr 0.13
    r_dihedral_angle_4_deg 20.204
    r_dihedral_angle_3_deg 21.8
    r_dihedral_angle_2_deg 40.018
    r_dihedral_angle_1_deg 6.085
    r_angle_refined_deg 1.856
    r_bond_refined_d 0.02
     
    Coordinate Error
    Luzzati Sigma A(Observed) 0.182
    Luzzati ESD(R-Free Set) 0.279
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 33945
    Nucleic Acid Atoms 0
    Heterogen Atoms 50
    Solvent Atoms 1545
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.5.0110
     
    Software
    refinement REFMAC version: 5.5.0110
    model building MOLREP
    data collection ADSC version: Quantum