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X-RAY DIFFRACTION
Materials and Methods page
4AZZ
  •   Crystallization Hide
    Crystallization Experiments
    Details PROTEIN AT 20 MG/ML FROM 1 M LICL, 20% POLYETHYLENE 6000 AND 0.1 M CITRIC ACID, PH 4
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 35.84 α = 90
    b = 60.95 β = 100.89
    c = 71.12 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD (QUANTUM 315R)
    Type ADSC
    Detector CCD (QUANTUM 4)
    Type ADSC
    Collection Date 2006-02-16
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID23-1
    Wavelength 0.97900
    Site ESRF
    Beamline ID23-1
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-2
    Wavelength 0.93300
    Site ESRF
    Beamline ID14-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.7
    Resolution(Low) 30
    Number Reflections(Observed) 32834
    Percent Possible(Observed) 98.4
    R Merge I(Observed) 0.06
    Redundancy 3.6
     
    High Resolution Shell Details
    Resolution(High) 1.7
    Resolution(Low) 1.76
    Percent Possible(All) 97.4
    R Merge I(Observed) 0.52
    Mean I Over Sigma(Observed) 2.4
    Redundancy 3.3
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 1.7
    Resolution(Low) 69.84
    Number of Reflections(Observed) 31147
    Number of Reflections(R-Free) 1668
    Percent Reflections(Observed) 98.15
    R-Factor(Observed) 0.15986
    R-Work 0.15734
    R-Free 0.20628
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 14.437
    Anisotropic B[1][1] -0.74
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.31
    Anisotropic B[2][2] -0.06
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.91
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.696
    Shell Resolution(Low) 1.74
    Number of Reflections(R-Free) 110
    Number of Reflections(R-Work) 2130
    R-Factor(R-Work) 0.246
    R-Factor(R-Free) 0.313
    Percent Reflections(Observed) 93.65
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.008
    r_chiral_restr 0.124
    r_dihedral_angle_4_deg 21.218
    r_dihedral_angle_3_deg 13.759
    r_dihedral_angle_2_deg 36.298
    r_dihedral_angle_1_deg 7.418
    r_angle_refined_deg 1.638
    r_bond_refined_d 0.014
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2574
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 348
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution SHELXD
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building SHELXD