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An Information Portal to 110790 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
3ZNR
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details pH 7.5
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 81.39 α = 90
    b = 81.39 β = 90
    c = 149.26 γ = 120
     
    Space Group
    Space Group Name:    P 32
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD (MX-300)
    Type MARRESEARCH
    Collection Date 2011-06-08
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 21-ID-G
    Wavelength 0.97
    Site APS
    Beamline 21-ID-G
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.35
    Resolution(Low) 30
    Number Reflections(Observed) 40790
    Percent Possible(Observed) 99.0
    R Merge I(Observed) 0.07
    Redundancy 4.4
     
    High Resolution Shell Details
    Resolution(High) 2.35
    Resolution(Low) 2.43
    Percent Possible(All) 98.1
    R Merge I(Observed) 0.6
    Mean I Over Sigma(Observed) 2.1
    Redundancy 4.1
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.4
    Resolution(Low) 70.49
    Number of Reflections(Observed) 40790
    Number of Reflections(R-Free) 2165
    Percent Reflections(Observed) 99.33
    R-Factor(Observed) 0.21385
    R-Work 0.21235
    R-Free 0.24102
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 19.375
    Anisotropic B[1][1] 2.27
    Anisotropic B[1][2] 1.13
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 2.27
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -3.4
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.4
    Shell Resolution(Low) 2.462
    Number of Reflections(R-Free) 156
    Number of Reflections(R-Work) 3017
    R-Factor(R-Work) 0.304
    R-Factor(R-Free) 0.344
    Percent Reflections(Observed) 98.63
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 0.467
    r_scbond_it 0.277
    r_mcangle_it 0.245
    r_mcbond_other 0.014
    r_mcbond_it 0.13
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.002
    r_chiral_restr 0.045
    r_dihedral_angle_4_deg 12.384
    r_dihedral_angle_3_deg 12.279
    r_dihedral_angle_2_deg 35.54
    r_dihedral_angle_1_deg 4.545
    r_angle_other_deg 0.765
    r_angle_refined_deg 0.812
    r_bond_other_d 0.001
    r_bond_refined_d 0.005
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8346
    Nucleic Acid Atoms 0
    Heterogen Atoms 48
    Solvent Atoms 44
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL
    Data Reduction (data scaling) HKL
    Structure Solution PHASER
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building PHASER