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An Information Portal to 105339 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1A00
  •   Crystallization Hide
    Crystallization Experiments
    pH 7
    Details 10.5% PEG 6000 10 MM POTASSIUM PHOSPHATE PH 7.0 100 MM POTASSIUM CHLORIDE 3 MM SODIUM DITHIONITE
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 84.1 α = 90
    b = 112 β = 90
    c = 63.8 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 295
     
    Diffraction Detector
    Detector AREA DETECTOR
    Type XUONG-HAMLIN MULTIWIRE
    Collection Date 1995-10-31
     
    Diffraction Radiation
    Monochromator GRAPHITE(002)
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RUH2R
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2
    Resolution(Low) 25
    Number Reflections(Observed) 40226
    Percent Possible(Observed) 97.1
    R Merge I(Observed) 0.069
    Redundancy 5.9
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.15
    Percent Possible(All) 86.3
    R Merge I(Observed) 0.191
    Mean I Over Sigma(Observed) 2.24
    R-Sym I(Observed) 0.191
    Redundancy 3.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method ISOMORPHOUS WITH DEOXYHEMOGLOBIN A
    reflnsShellList 2.0
    Resolution(Low) 8.0
    Cut-off Sigma(F) 2.0
    Number of Reflections(all) 44641
    Number of Reflections(Observed) 34844
    Number of Reflections(R-Free) 3470
    Percent Reflections(Observed) 97.1
    R-Work 0.169
    R-Free 0.223
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 21.9
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    p_transverse_tor 32.4
    p_staggered_tor 20.3
    p_planar_tor 2.8
    p_xyhbond_nbd 0.175
    p_multtor_nbd 0.168
    p_bond_d 0.013
    p_angle_d 0.03
    p_planar_d 0.049
    p_mcbond_it 2.6
    p_mcangle_it 3.5
    p_scbond_it 8.8
    p_scangle_it 12.3
    p_plane_restr 0.013
    p_chiral_restr 0.143
    p_singtor_nbd 0.172
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4382
    Nucleic Acid Atoms 0
    Heterogen Atoms 172
    Solvent Atoms 216
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) SDMS
    Data Reduction (data scaling) SDMS
    Structure Solution PROLSQ
    Structure Refinement PROLSQ
     
    Software
    refinement PROLSQ
    model building PROLSQ