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An Information Portal to 105097 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
2WNL
  •   Crystallization Hide
    Crystallization Experiments
    Details 19% PEG4000, 95 MM NA-CITRATE, PH 5.6, 19% ISOPROPANOL, 5% GLYCEROL
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 84.25 α = 90
    b = 125.77 β = 95.4
    c = 257 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD (MX-225)
    Type MARRESEARCH
    Collection Date 2009-04-05
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID23-2
    Wavelength 0.872
    Site ESRF
    Beamline ID23-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.7
    Resolution(Low) 70
    Number Reflections(Observed) 73265
    Percent Possible(Observed) 99.6
    R Merge I(Observed) 0.1
    B(Isotropic) From Wilson Plot 47.82
    Redundancy 3.4
     
    High Resolution Shell Details
    Resolution(High) 2.7
    Resolution(Low) 2.85
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.49
    Mean I Over Sigma(Observed) 2.4
    Redundancy 3.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.7
    Resolution(Low) 258.2
    Number of Reflections(Observed) 70727
    Number of Reflections(R-Free) 2199
    Percent Reflections(Observed) 99.54
    R-Factor(Observed) 0.20327
    R-Work 0.2018
    R-Free 0.25059
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 40.515
    Anisotropic B[1][1] 0.95
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.43
    Anisotropic B[2][2] 2.63
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -3.5
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.7
    Shell Resolution(Low) 2.77
    Number of Reflections(R-Free) 158
    Number of Reflections(R-Work) 5190
    R-Factor(R-Work) 0.308
    R-Factor(R-Free) 0.365
    Percent Reflections(Observed) 99.93
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 1.542
    r_scbond_it 0.955
    r_mcangle_it 1.031
    r_mcbond_other 0.06
    r_mcbond_it 0.555
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.005
    r_chiral_restr 0.062
    r_dihedral_angle_4_deg 22.432
    r_dihedral_angle_3_deg 17.18
    r_dihedral_angle_2_deg 35.264
    r_dihedral_angle_1_deg 6.121
    r_angle_other_deg 0.897
    r_angle_refined_deg 1.108
    r_bond_other_d 0.001
    r_bond_refined_d 0.007
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 16874
    Nucleic Acid Atoms 0
    Heterogen Atoms 170
    Solvent Atoms 307
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement REFMAC 5.5.0102
     
    Software
    refinement REFMAC version: 5.5.0102
    model building PHASER