POP-OUT | CLOSE

An Information Portal to 110206 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1XEI
  •   Crystallization Hide
    Crystallization Experiments
    pH 4.6
    Details pH 4.6
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 26.57 α = 90
    b = 56.03 β = 112.2
    c = 31.34 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 293
     
    Diffraction Detector
    Detector AREA DETECTOR
    Type SIEMENS
    Collection Date 1992-10-02
     
    Diffraction Radiation
     
    Diffraction Source
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.1
    Resolution(Low) 10
    Number Reflections(Observed) 4569
    Percent Possible(Observed) 85.99
    R Merge I(Observed) 0.038
    Redundancy 1.62
     
    High Resolution Shell Details
    Resolution(High) 2.061
    Resolution(Low) 2.144
    Percent Possible(All) 41.7
    R Merge I(Observed) 0.097
    Mean I Over Sigma(Observed) 11.76
    Redundancy 1.31
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.1
    Resolution(Low) 10.0
    Cut-off Sigma(F) 4.0
    Number of Reflections(Observed) 4417
    Percent Reflections(Observed) 83.13
    R-Work 0.188
    R-Free 0.265
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 22.99
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    p_transverse_tor 11.1
    p_staggered_tor 23.8
    p_planar_tor 2.0
    p_xyhbond_nbd 0.281
    p_multtor_nbd 0.353
    p_bond_d 0.011
    p_angle_d 0.04
    p_planar_d 0.041
    p_mcbond_it 1.003
    p_mcangle_it 1.75
    p_scbond_it 0.872
    p_scangle_it 1.472
    p_plane_restr 0.008
    p_chiral_restr 0.114
    p_singtor_nbd 0.201
     
    Coordinate Error
    Luzzati ESD(Observed) 0.12
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1001
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 105
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XENGEN
    Data Reduction (data scaling) XENGEN
    Structure Solution X-PLOR
    Structure Refinement X-PLOR
     
    Software
    refinement X-PLOR
    model building X-PLOR
    data reduction XENGEN
    data collection XENGEN