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An Information Portal to 105025 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
4FA3
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    Temperature 289.0
    Details 20% PEG3350, 0.2 M sodium acetate, VAPOR DIFFUSION, SITTING DROP, temperature 289K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 57.13 α = 90
    b = 63.47 β = 90
    c = 96.44 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type RIGAKU SATURN 944+
    Details Varimax HF Optics
    Collection Date 2010-03-31
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU MICROMAX-007 HF
    Wavelength List 1.54182
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.2
    Resolution(Low) 18.68
    Number Reflections(All) 17915
    Number Reflections(Observed) 17915
    Percent Possible(Observed) 97.6
    R Merge I(Observed) 0.096
    Redundancy 2.9
     
    High Resolution Shell Details
    Resolution(High) 2.2
    Resolution(Low) 2.28
    Percent Possible(All) 93.5
    R Merge I(Observed) 0.342
    Mean I Over Sigma(Observed) 1.9
    Redundancy 2.4
    Number Unique Reflections(All) 1656
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.2
    Resolution(Low) 18.68
    Number of Reflections(all) 51579
    Number of Reflections(Observed) 17000
    Number of Reflections(R-Free) 915
    Percent Reflections(Observed) 97.43
    R-Factor(Observed) 0.21115
    R-Work 0.20772
    R-Free 0.27808
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 23.701
    Anisotropic B[1][1] -1.08
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.63
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.72
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.2
    Shell Resolution(Low) 2.257
    Number of Reflections(Observed) 915
    Number of Reflections(R-Free) 72
    Number of Reflections(R-Work) 1161
    R-Factor(R-Work) 0.247
    R-Factor(R-Free) 0.25
    Percent Reflections(Observed) 93.98
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.724
    r_scbond_it 2.571
    r_mcangle_it 1.578
    r_mcbond_other 0.261
    r_bond_refined_d 0.022
    r_bond_other_d 0.001
    r_angle_refined_deg 1.848
    r_angle_other_deg 1.045
    r_dihedral_angle_1_deg 6.793
    r_dihedral_angle_2_deg 38.901
    r_dihedral_angle_3_deg 15.748
    r_dihedral_angle_4_deg 14.28
    r_chiral_restr 0.12
    r_gen_planes_refined 0.008
    r_gen_planes_other 0.001
    r_mcbond_it 0.906
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2414
    Nucleic Acid Atoms 0
    Heterogen Atoms 78
    Solvent Atoms 103
     
     
  •   Software and Computing Hide
    Computing
    Data Collection StructureStudio
    Data Reduction (intensity integration) StructureStudio
    Data Reduction (data scaling) StructureStudio
    Structure Solution Phaser
    Structure Refinement REFMAC 5.5.0072
     
    Software
    refinement REFMAC version: 5.5.0072
    model building Phaser
    data collection StructureStudio