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X-RAY DIFFRACTION
Materials and Methods page
4ANO
  •   Crystallization Hide
    Crystallization Experiments
    pH 5.5
    Details 0.1 M TRI-SODIUM CITRATE PH5.5, 20% PEG3000, 0.25MM TRIS(2-CARBOXYETHYL)PHOSPHINE HYDROCHLORIDE
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 74.62 α = 90
    b = 74.62 β = 90
    c = 83.54 γ = 90
     
    Space Group
    Space Group Name:    P 41 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 293
     
    Diffraction Detector
    Detector CCD (QUANTUM 315R)
    Type ADSC
    Details MIRRORS
    Collection Date 2010-02-13
     
    Diffraction Radiation
    Monochromator SILICON
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID29
    Wavelength 0.9801
    Site ESRF
    Beamline ID29
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.7
    Resolution(Low) 44.61
    Number Reflections(Observed) 26751
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.05
    Redundancy 9.6
     
    High Resolution Shell Details
    Resolution(High) 1.7
    Resolution(Low) 1.79
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.46
    Mean I Over Sigma(Observed) 4.3
    Redundancy 7.1
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 1.7
    Resolution(Low) 44.61
    Number of Reflections(Observed) 25242
    Number of Reflections(R-Free) 1336
    Percent Reflections(Observed) 99.95
    R-Factor(Observed) 0.20777
    R-Work 0.2054
    R-Free 0.25262
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 34.43
    Anisotropic B[1][1] 0.01
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.01
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.01
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.7
    Shell Resolution(Low) 1.744
    Number of Reflections(R-Free) 98
    Number of Reflections(R-Work) 1834
    R-Factor(R-Work) 0.342
    R-Factor(R-Free) 0.383
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 5.042
    r_scbond_it 3.334
    r_mcangle_it 2.279
    r_mcbond_it 1.416
    r_gen_planes_refined 0.011
    r_chiral_restr 0.143
    r_dihedral_angle_4_deg 20.497
    r_dihedral_angle_3_deg 17.53
    r_dihedral_angle_2_deg 36.426
    r_dihedral_angle_1_deg 6.252
    r_angle_refined_deg 2.009
    r_bond_refined_d 0.023
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1710
    Nucleic Acid Atoms 0
    Heterogen Atoms 2
    Solvent Atoms 253
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS, MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building PHASER