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X-RAY DIFFRACTION
Materials and Methods page
4B7O
  •   Crystallization Hide
    Crystallization Experiments
    Details 20MM NA L-GLUTAMATE, 20MM D, L-ALANINE, 20MM GLYCINE, 20MM LYSINE (RACEMIC), 20MM SERINE (RACEMIC), 39.8MM IMIDAZOLE, 24% (W/V) PEGMME550, 12% (W/V) PEG 20,000 AND 61.2MM MES/NAOH (PH 6.5)
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 175.21 α = 90
    b = 79.1 β = 97.58
    c = 74.75 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2012-08-11
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type DIAMOND BEAMLINE I24
    Wavelength 0.969
    Site DIAMOND
    Beamline I24
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.32
    Resolution(Low) 37
    Number Reflections(Observed) 43114
    Percent Possible(Observed) 98.2
    R Merge I(Observed) 0.05
    Redundancy 2.2
     
    High Resolution Shell Details
    Resolution(High) 2.32
    Resolution(Low) 2.38
    Percent Possible(All) 98.8
    R Merge I(Observed) 0.3
    Mean I Over Sigma(Observed) 2.0
    Redundancy 2.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.32
    Resolution(Low) 37.05
    Number of Reflections(Observed) 40942
    Number of Reflections(R-Free) 2172
    Percent Reflections(Observed) 97.97
    R-Factor(Observed) 0.23559
    R-Work 0.23315
    R-Free 0.28067
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 45.092
    Anisotropic B[1][1] -1.7
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -3.94
    Anisotropic B[2][2] -0.38
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.04
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.32
    Shell Resolution(Low) 2.38
    Number of Reflections(R-Free) 133
    Number of Reflections(R-Work) 2953
    R-Factor(R-Work) 0.336
    R-Factor(R-Free) 0.391
    Percent Reflections(Observed) 98.66
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.008
    r_chiral_restr 0.13
    r_dihedral_angle_4_deg 20.82
    r_dihedral_angle_3_deg 20.42
    r_dihedral_angle_2_deg 39.523
    r_dihedral_angle_1_deg 7.0
    r_angle_refined_deg 1.877
    r_bond_refined_d 0.017
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5103
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 79
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building MOLREP