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X-RAY DIFFRACTION
Materials and Methods page
4B4Y
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details 32% PEG 6000, 1.0 M LICL AND 0.1 M NA ACETATE, pH 7.5
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 97.07 α = 90
    b = 97.07 β = 90
    c = 140.1 γ = 120
     
    Space Group
    Space Group Name:    P 62 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Detector CCD (QUANTUM Q315R)
    Type ADSC
    Collection Date 2009-03-02
     
    Diffraction Radiation
    Diffraction Protocol OTHER
     
    Diffraction Source
    Source ESRF
    Wavelength 1.7387
    Beamline BM30A
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID23-1
    Wavelength 0.933
    Site ESRF
    Beamline ID23-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 2.3
    Resolution(Low) 2.36
    Number Reflections(Observed) 20104
    Percent Possible(Observed) 91.7
    R Merge I(Observed) 0.05
    Redundancy 4.8
     
    High Resolution Shell Details
    Resolution(High) 2.3
    Resolution(Low) 2.36
    Percent Possible(All) 77.4
    R Merge I(Observed) 0.43
    Mean I Over Sigma(Observed) 2.2
    Redundancy 5.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MAD
    reflnsShellList 2.3
    Resolution(Low) 30.06
    Number of Reflections(Observed) 16886
    Number of Reflections(R-Free) 904
    Percent Reflections(Observed) 98.86
    R-Factor(Observed) 0.2165
    R-Work 0.21464
    R-Free 0.25084
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 38.064
    Anisotropic B[1][1] -0.51
    Anisotropic B[1][2] -0.25
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.51
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.76
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.3
    Shell Resolution(Low) 2.359
    Number of Reflections(R-Free) 73
    Number of Reflections(R-Work) 1201
    R-Factor(R-Work) 0.305
    R-Factor(R-Free) 0.411
    Percent Reflections(Observed) 98.76
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 6.036
    r_scbond_it 4.046
    r_mcangle_it 2.588
    r_mcbond_it 1.437
    r_gen_planes_refined 0.013
    r_chiral_restr 0.165
    r_dihedral_angle_4_deg 18.724
    r_dihedral_angle_3_deg 17.974
    r_dihedral_angle_2_deg 32.751
    r_dihedral_angle_1_deg 6.21
    r_angle_refined_deg 2.458
    r_bond_refined_d 0.029
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1181
    Nucleic Acid Atoms 0
    Heterogen Atoms 45
    Solvent Atoms 98
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Solution SHELXD
    Structure Refinement REFMAC 5.5.0072
     
    Software
    refinement REFMAC version: 5.5.0072
    model building SHELXD