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An Information Portal to 105097 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1RXP
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 54.29 α = 90
    b = 58.25 β = 90
    c = 66.68 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 CCD
    Type MARRESEARCH
    Collection Date 1998-06-21
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRL BEAMLINE BL9-1
    Wavelength List 1.540,1.080
    Site SSRL
    Beamline BL9-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.7
    Resolution(Low) 50
    Number Reflections(All) 25226
    Number Reflections(Observed) 23883
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.056
    B(Isotropic) From Wilson Plot 9.2
    Redundancy 7.6
     
    High Resolution Shell Details
    Resolution(High) 1.7
    Resolution(Low) 1.76
    Percent Possible(All) 99.3
    R Merge I(Observed) 0.184
    Mean I Over Sigma(Observed) 7.3
    Redundancy 6.1
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MR
    reflnsShellList 1.7
    Resolution(Low) 8.0
    Cut-off Sigma(F) 1.0
    Number of Reflections(all) 25226
    Number of Reflections(Observed) 22917
    Number of Reflections(R-Free) 2309
    Percent Reflections(Observed) 97.1
    R-Factor(All) 0.197
    R-Factor(Observed) 0.195
    R-Work 0.195
    R-Free 0.222
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 10.5
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.7
    Shell Resolution(Low) 1.81
    Number of Reflections(R-Free) 330
    Number of Reflections(R-Work) 3186
    R-Factor(R-Work) 0.211
    R-Factor(R-Free) 0.233
    R-Free Error 0.013
    Percent Reflections(Observed) 91.1
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_improper_angle_d 1.37
    x_dihedral_angle_d 26.2
    x_angle_deg 1.6
    x_bond_d 0.009
     
    Coordinate Error
    Luzzati ESD(Observed) 0.17
    Luzzati Sigma A(Observed) 0.1
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.19
    Luzzati Sigma A(R-Free Set) 0.09
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1629
    Nucleic Acid Atoms 0
    Heterogen Atoms 36
    Solvent Atoms 226
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement X-PLOR 98.1
     
    Software
    refinement X-PLOR(ONLINE) version: 98.1
    model building AMORE
    data reduction SCALEPACK
    data collection DENZO