POP-OUT | CLOSE

An Information Portal to 107620 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1M4H
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.5
    Temperature 293.0
    Details 22.5% PEG 8000, 0.2 M Ammonium Sulfate, 0.1 M Sodium Cacodylate, pH 6.2, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 86.45 α = 90
    b = 88.79 β = 90
    c = 130.95 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 MAR scanner 345 mm plate
    Details mirrors
    Collection Date 2001-04-15
     
    Diffraction Radiation
    Monochromator multilayer reflector
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RU300
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.1
    Resolution(Low) 25
    Number Reflections(All) 59470
    Number Reflections(Observed) 58812
    Percent Possible(Observed) 99.0
    R Merge I(Observed) 0.119
    B(Isotropic) From Wilson Plot 23.3
    Redundancy 3.2
     
    High Resolution Shell Details
    Resolution(High) 2.1
    Resolution(Low) 2.18
    Percent Possible(All) 97.1
    Mean I Over Sigma(Observed) 2.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.1
    Resolution(Low) 25.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 59470
    Number of Reflections(Observed) 58812
    Number of Reflections(R-Free) 5361
    R-Work 0.216
    R-Free 0.271
    R-Free Selection Details Random
     
    Temperature Factor Modeling
    Mean Isotropic B Value 23.1
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.1
    Shell Resolution(Low) 2.23
    Number of Reflections(Observed) 6957
    Number of Reflections(R-Free) 812
    R-Factor(R-Work) 0.274
    R-Factor(R-Free) 0.317
    R-Free Error 0.011
    Percent Reflections(Observed) 79.4
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 0.91
    c_dihedral_angle_d 25.4
    c_angle_deg 1.6
    c_bond_d 0.009
     
    Coordinate Error
    Luzzati ESD(Observed) 0.25
    Luzzati Sigma A(Observed) 0.28
    Luzzati Resolution Cutoff(Low) 5.0
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 6260
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 450
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement CNS
     
    Software
    refinement CNS
    model building AMoRE
    data reduction SCALEPACK
    data collection DENZO