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An Information Portal to 105097 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
2WIK
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.5
    Details 2.1 M AMMONIUM SULFATE, 100 MM MES PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 155.24 α = 90
    b = 155.24 β = 90
    c = 127.25 γ = 90
     
    Space Group
    Space Group Name:    I 4 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2007-09-09
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-1
    Wavelength 0.934
    Site ESRF
    Beamline ID14-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.1
    Resolution(Low) 55.1
    Number Reflections(Observed) 45258
    Percent Possible(Observed) 99.6
    R Merge I(Observed) 0.1
    Redundancy 6.9
     
    High Resolution Shell Details
    Resolution(High) 2.1
    Resolution(Low) 2.2
    Percent Possible(All) 99.6
    R Merge I(Observed) 0.36
    Mean I Over Sigma(Observed) 3.4
    Redundancy 5.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.1
    Resolution(Low) 55.05
    Number of Reflections(Observed) 43897
    Number of Reflections(R-Free) 1358
    Percent Reflections(Observed) 100.0
    R-Factor(Observed) 0.21492
    R-Work 0.21295
    R-Free 0.27608
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 37.376
    Anisotropic B[1][1] 0.0
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.1
    Shell Resolution(Low) 2.155
    Number of Reflections(R-Free) 98
    Number of Reflections(R-Work) 3164
    R-Factor(R-Work) 0.344
    R-Factor(R-Free) 0.342
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 6.15
    r_scbond_it 4.271
    r_mcangle_it 2.726
    r_mcbond_it 1.637
    r_gen_planes_refined 0.015
    r_chiral_restr 0.229
    r_dihedral_angle_4_deg 22.465
    r_dihedral_angle_3_deg 19.702
    r_dihedral_angle_2_deg 38.0
    r_dihedral_angle_1_deg 8.586
    r_angle_refined_deg 2.897
    r_bond_refined_d 0.033
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4192
    Nucleic Acid Atoms 0
    Heterogen Atoms 165
    Solvent Atoms 384
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Solution XDS
    Structure Refinement REFMAC 5.4.0069
     
    Software
    refinement REFMAC version: 5.4.0069
    model building XDS