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An Information Portal to 105339 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1QJ0
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.8
    Details CRYSTALLISATION IN BATCH: 10 MG B5 TYR INSULIN DISSOLVED IN 2 ML 0.02M HCL. TO THIS ADDED 0.05 ML 0.15M ZINC ACETATE, 1.0 ML 0.2 M TRI-SODIUM CITRATE, 1.0 ML ACETONE. PH ADJUSTED TO 6.4-7.1 .
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 80.94 α = 90
    b = 80.94 β = 90
    c = 37.63 γ = 120
     
    Space Group
    Space Group Name:    H 3
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 289
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU
     
    Diffraction Radiation
    Monochromator GRAPHITE(002)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU/MSC RU-H2R
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.4
    Resolution(Low) 25.7
    Number Reflections(Observed) 3477
    Percent Possible(Observed) 97.0
    R Merge I(Observed) 0.046
    B(Isotropic) From Wilson Plot 30.9
    Redundancy 2.5
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.1
    Percent Possible(All) 92.0
    R Merge I(Observed) 0.132
    Redundancy 2.3
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.4
    Resolution(Low) 25.7
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 3477
    Number of Reflections(Observed) 3477
    Percent Reflections(Observed) 97.0
    R-Work 0.199
     
    Temperature Factor Modeling
    Mean Isotropic B Value 20.1
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    p_transverse_tor 15.6
    p_staggered_tor 20.2
    p_planar_tor 5.1
    p_xyhbond_nbd 0.188
    p_multtor_nbd 0.279
    p_bond_d 0.021
    p_angle_d 0.054
    p_planar_d 0.058
    p_mcbond_it 2.3
    p_mcangle_it 3.2
    p_scbond_it 2.5
    p_scangle_it 3.4
    p_plane_restr 0.021
    p_chiral_restr 0.212
    p_singtor_nbd 0.205
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 795
    Nucleic Acid Atoms 0
    Heterogen Atoms 3
    Solvent Atoms 28
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Refinement PROLSQ
     
    Software
    refinement PROLSQ