POP-OUT | CLOSE

An Information Portal to 106082 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1UN5
  •   Crystallization Hide
    Crystallization Experiments
    pH 5.4
    Details 10% PEG 6000, PH 5.4 0.2M SODIUM POTASSIUM TARTRATE, 0.02M SODIUM CITRATE BUFFER
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 80.27 α = 90
    b = 123.97 β = 90
    c = 37.37 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 293
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Details RH/SI MIRROR
    Collection Date 2002-10-04
     
    Diffraction Radiation
    Monochromator SILICON
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX14.1
    Wavelength 1.488
    Site SRS
    Beamline PX14.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.6
    Resolution(Low) 40
    Number Reflections(Observed) 5767
    Percent Possible(Observed) 95.1
    R Merge I(Observed) 0.098
    Redundancy 6.1
     
    High Resolution Shell Details
    Resolution(High) 2.6
    Resolution(Low) 2.66
    Percent Possible(All) 98.0
    R Merge I(Observed) 0.257
    Mean I Over Sigma(Observed) 8.3
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.6
    Resolution(Low) 67.42
    Number of Reflections(Observed) 5503
    Number of Reflections(R-Free) 259
    Percent Reflections(Observed) 95.1
    R-Factor(Observed) 0.208
    R-Work 0.207
    R-Free 0.237
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 52.43
    Anisotropic B[1][1] -0.55
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 4.13
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -3.58
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.6
    Shell Resolution(Low) 2.69
    Number of Reflections(R-Free) 27
    Number of Reflections(R-Work) 546
    R-Factor(R-Work) 0.126
    R-Factor(R-Free) 0.235
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.982
    r_scbond_it 1.751
    r_mcangle_it 1.56
    r_mcbond_it 0.835
    r_nbd_refined 0.196
    r_gen_planes_refined 0.004
    r_chiral_restr 0.095
    r_dihedral_angle_1_deg 5.697
    r_angle_other_deg 1.342
    r_bond_refined_d 0.01
    r_xyhbond_nbd_refined 0.129
    r_symmetry_vdw_refined 0.27
    r_symmetry_hbond_refined 0.173
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 923
    Nucleic Acid Atoms 0
    Heterogen Atoms 13
    Solvent Atoms 9
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement REFMAC 5.1.19
     
    Software
    refinement REFMAC version: 5.1.19
    model building AMORE