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An Information Portal to 105025 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1Q0M
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 5.25
    Temperature 293.0
    Details ammonium sulfate, sodium acetate pH 5.25, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 65.53 α = 90
    b = 119.43 β = 90
    c = 121.18 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 IMAGE PLATE
    Type MARRESEARCH
    Collection Date 2000-05-16
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ELETTRA BEAMLINE 5.2R
    Wavelength List 1.000
    Site ELETTRA
    Beamline 5.2R
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.68
    Resolution(Low) 34.4
    Number Reflections(All) 108999
    Number Reflections(Observed) 108081
    Percent Possible(Observed) 99.1
    R Merge I(Observed) 0.043
    B(Isotropic) From Wilson Plot 28.9
    Redundancy 6.6
     
    High Resolution Shell Details
    Resolution(High) 1.68
    Resolution(Low) 1.76
    Percent Possible(All) 96.0
    R Merge I(Observed) 0.276
    Mean I Over Sigma(Observed) 2.7
    Redundancy 4.8
    Number Unique Reflections(All) 15210
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MAD
    reflnsShellList 1.68
    Resolution(Low) 34.4
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 108850
    Number of Reflections(Observed) 108081
    Number of Reflections(R-Free) 5428
    Percent Reflections(Observed) 99.3
    R-Work 0.177
    R-Free 0.2
    R-Free Selection Details random
     
    Temperature Factor Modeling
    Isotropic Thermal Model isotropic
    Mean Isotropic B Value 31.8
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 3.5
    c_scbond_it 2.43
    c_mcangle_it 1.95
    c_mcbond_it 1.44
    c_improper_angle_d 0.74
    c_dihedral_angle_d 18.8
    c_angle_deg 1.0
    c_bond_d 0.005
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5586
    Nucleic Acid Atoms 0
    Heterogen Atoms 58
    Solvent Atoms 901
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution CNS
    Structure Refinement CNS 1.0
     
    Software
    refinement CNS version: 1.0
    model building CNS
    data reduction SCALA
    data collection MOSFLM