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X-RAY DIFFRACTION
Materials and Methods page
2YBH
  •   Crystallization Hide
    Crystallization Experiments
    pH 4.7
    Details 200 MM SODIUM ACETATE BUFFER PH 4.7, 10% W/V NACL.
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 77.76 α = 90
    b = 77.76 β = 90
    c = 38.45 γ = 90
     
    Space Group
    Space Group Name:    P 43 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD (QUANTUM 210)
    Type ADSC
    Details MIRRORS
    Collection Date 2010-05-10
     
    Diffraction Radiation
    Monochromator EMG-T5 KOHZU DOUBLE CRYSTAL MONOCHROMATOR
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-4
    Wavelength 0.939
    Site ESRF
    Beamline ID14-4
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 4.0
    Resolution(High) 2
    Resolution(Low) 35
    Number Reflections(Observed) 8348
    Percent Possible(Observed) 99.4
    R Merge I(Observed) 0.06
    B(Isotropic) From Wilson Plot 12.786
    Redundancy 6.2
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.1
    Percent Possible(All) 99.8
    R Merge I(Observed) 0.07
    Mean I Over Sigma(Observed) 8.8
    Redundancy 6.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.0
    Resolution(Low) 35.0
    Number of Reflections(Observed) 7913
    Number of Reflections(R-Free) 384
    Percent Reflections(Observed) 98.93
    R-Factor(Observed) 0.20006
    R-Work 0.19827
    R-Free 0.23584
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 14.025
    Anisotropic B[1][1] -0.92
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.92
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.83
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.052
    Number of Reflections(R-Free) 24
    Number of Reflections(R-Work) 566
    R-Factor(R-Work) 0.18
    R-Factor(R-Free) 0.22
    Percent Reflections(Observed) 98.99
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 1.884
    r_scbond_it 1.091
    r_mcangle_it 0.71
    r_mcbond_it 0.352
    r_gen_planes_refined 0.002
    r_chiral_restr 0.077
    r_dihedral_angle_4_deg 16.15
    r_dihedral_angle_3_deg 12.732
    r_dihedral_angle_2_deg 34.28
    r_dihedral_angle_1_deg 5.208
    r_angle_refined_deg 0.976
    r_bond_refined_d 0.007
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1001
    Nucleic Acid Atoms 0
    Heterogen Atoms 16
    Solvent Atoms 74
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALEPACK
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.5.0110
     
    Software
    refinement REFMAC version: 5.5.0110
    model building MOLREP