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X-RAY DIFFRACTION
Materials and Methods page
2C8O
  •   Crystallization Hide
    Crystallization Experiments
    pH 4.5
    Details pH 4.50
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 78.73 α = 90
    b = 78.73 β = 90
    c = 36.92 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
    Type ADSC
    Collection Date 2005-05-24
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID29
    Wavelength 0.9762
    Site ESRF
    Beamline ID29
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.5
    Resolution(Low) 40
    Number Reflections(Observed) 19158
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.06
    Redundancy 10.4
     
    High Resolution Shell Details
    Resolution(High) 1.5
    Resolution(Low) 1.58
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.19
    Mean I Over Sigma(Observed) 12.2
    Redundancy 10.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.5
    Resolution(Low) 55.64
    Number of Reflections(Observed) 18130
    Number of Reflections(R-Free) 984
    Percent Reflections(Observed) 99.9
    R-Factor(Observed) 0.196
    R-Work 0.196
    R-Free 0.208
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 14.67
    Anisotropic B[1][1] 0.19
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.19
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.38
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.5
    Shell Resolution(Low) 1.54
    Number of Reflections(R-Free) 82
    Number of Reflections(R-Work) 1309
    R-Factor(R-Work) 0.187
    R-Factor(R-Free) 0.249
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.331
    r_scbond_it 2.048
    r_mcangle_it 1.249
    r_mcbond_it 0.703
    r_nbd_refined 0.201
    r_gen_planes_refined 0.004
    r_chiral_restr 0.084
    r_dihedral_angle_4_deg 17.022
    r_dihedral_angle_3_deg 13.724
    r_dihedral_angle_2_deg 32.697
    r_dihedral_angle_1_deg 5.695
    r_angle_refined_deg 1.176
    r_bond_refined_d 0.009
    r_nbtor_refined 0.301
    r_xyhbond_nbd_refined 0.14
    r_symmetry_vdw_refined 0.176
    r_symmetry_hbond_refined 0.104
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1000
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 133
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution AMORE
    Structure Refinement REFMAC 5.2.0005
     
    Software
    refinement REFMAC version: 5.2.0005
    model building AMORE