POP-OUT | CLOSE

An Information Portal to 105097 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
2XUI
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.5
    Details PROTEIN WAS CRYSTALLIZED FROM 25-35% (V/V) PEG 600 IN 50 - 100 MM HEPES, PH 6.0 - 7.0, OR WITH PEG-550 MME 30% (V/V) IN 50 MM NA ACETATE, PH 7.5.
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 79.4 α = 90
    b = 110.7 β = 90
    c = 227.83 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 ADSC
    Collection Date 2003-06-22
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-2
    Wavelength 0.933
    Site ESRF
    Beamline ID14-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.6
    Resolution(Low) 20
    Number Reflections(Observed) 61576
    Percent Possible(Observed) 98.9
    R Merge I(Observed) 0.06
    B(Isotropic) From Wilson Plot 66.5
    Redundancy 3.7
     
    High Resolution Shell Details
    Resolution(High) 2.6
    Resolution(Low) 2.72
    Percent Possible(All) 98.6
    R Merge I(Observed) 0.46
    Mean I Over Sigma(Observed) 3.6
    Redundancy 3.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method OTHER
    reflnsShellList 2.6
    Resolution(Low) 20.0
    Number of Reflections(Observed) 60135
    Number of Reflections(R-Free) 1248
    Percent Reflections(Observed) 98.52
    R-Factor(Observed) 0.19245
    R-Work 0.19161
    R-Free 0.23491
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 58.941
    Anisotropic B[1][1] 4.7
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 3.04
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -7.73
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.6
    Shell Resolution(Low) 2.666
    Number of Reflections(R-Free) 89
    Number of Reflections(R-Work) 4171
    R-Factor(R-Work) 0.283
    R-Factor(R-Free) 0.355
    Percent Reflections(Observed) 98.36
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.026
    r_scbond_it 1.772
    r_mcangle_it 1.067
    r_mcbond_it 0.542
    r_gen_planes_refined 0.007
    r_chiral_restr 0.095
    r_dihedral_angle_4_deg 18.565
    r_dihedral_angle_3_deg 16.58
    r_dihedral_angle_2_deg 34.009
    r_dihedral_angle_1_deg 6.173
    r_angle_refined_deg 1.409
    r_bond_refined_d 0.013
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8316
    Nucleic Acid Atoms 0
    Heterogen Atoms 157
    Solvent Atoms 197
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL2000
    Data Reduction (data scaling) SCALA
    Structure Solution REFMAC5
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building REFMAC5