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An Information Portal to 105212 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
4AY4
  •   Crystallization Hide
    Crystallization Experiments
    pH 8.5
    Details PROTEIN WAS CRYSTALLIZED FROM 0.1M TRIS PH8.5, 0.3M SODIUM ACETATE, 15% PEG 4K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 87 α = 90
    b = 87 β = 90
    c = 270 γ = 120
     
    Space Group
    Space Group Name:    P 65 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Details TOROIDAL MIRRORS
    Collection Date 2008-12-12
     
    Diffraction Radiation
    Monochromator DIAMOND (111), GE(220)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-2
    Wavelength 0.9330
    Site ESRF
    Beamline ID14-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2
    Resolution(Low) 50
    Number Reflections(Observed) 42925
    Percent Possible(Observed) 96.6
    R Merge I(Observed) 0.07
    Redundancy 8.1
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.07
    Percent Possible(All) 94.1
    R Merge I(Observed) 0.29
    Mean I Over Sigma(Observed) 5.82
    Redundancy 6.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.0
    Resolution(Low) 43.93
    Number of Reflections(Observed) 38506
    Number of Reflections(R-Free) 2063
    Percent Reflections(Observed) 96.67
    R-Factor(Observed) 0.14893
    R-Work 0.14729
    R-Free 0.17988
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 25.877
    Anisotropic B[1][1] -0.42
    Anisotropic B[1][2] -0.42
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.42
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.37
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.052
    Number of Reflections(R-Free) 135
    Number of Reflections(R-Work) 2698
    R-Factor(R-Work) 0.162
    R-Factor(R-Free) 0.225
    Percent Reflections(Observed) 93.81
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_other 0.006
    r_gen_planes_refined 0.007
    r_chiral_restr 0.085
    r_dihedral_angle_4_deg 16.356
    r_dihedral_angle_3_deg 12.733
    r_dihedral_angle_2_deg 36.948
    r_dihedral_angle_1_deg 5.942
    r_angle_other_deg 0.976
    r_angle_refined_deg 1.404
    r_bond_other_d 0.003
    r_bond_refined_d 0.012
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4682
    Nucleic Acid Atoms 0
    Heterogen Atoms 20
    Solvent Atoms 365
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL 2000
    Data Reduction (data scaling) HKL 2000
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.7.0029
     
    Software
    refinement REFMAC version: 5.7.0029
    model building MOLREP