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X-RAY DIFFRACTION
Materials and Methods page
1RJC
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.4
    Temperature 298.0
    Details PEG 8000, glycerol, ammonium sulphate, potassium phosphate, sodium chloride, pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 50.02 α = 90
    b = 68.36 β = 90
    c = 72.05 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 2002-10-28
     
    Diffraction Radiation
    Monochromator SAGITALLY FOCUSED Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type EMBL/DESY, HAMBURG BEAMLINE BW7B
    Wavelength List 0.8453
    Site EMBL/DESY, HAMBURG
    Beamline BW7B
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.4
    Resolution(Low) 49.4
    Number Reflections(All) 49374
    Number Reflections(Observed) 48909
    Percent Possible(Observed) 99.06
    R Merge I(Observed) 0.065
    B(Isotropic) From Wilson Plot 13.2
    Redundancy 4.5
     
    High Resolution Shell Details
    Resolution(High) 1.4
    Resolution(Low) 1.45
    Percent Possible(All) 96.8
    R Merge I(Observed) 0.371
    Mean I Over Sigma(Observed) 3.7
    R-Sym I(Observed) 0.371
    Number Unique Reflections(All) 4610
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.4
    Resolution(Low) 26.88
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 49374
    Number of Reflections(Observed) 48908
    Number of Reflections(R-Free) 2475
    Percent Reflections(Observed) 98.9
    R-Factor(All) 0.22
    R-Factor(Observed) 0.22
    R-Work 0.22
    R-Free 0.235
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 16.5
    Anisotropic B[1][1] -0.92
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.5
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.42
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.4
    Shell Resolution(Low) 1.49
    Number of Reflections(R-Free) 383
    Number of Reflections(R-Work) 7522
    R-Factor(R-Work) 0.254
    R-Factor(R-Free) 0.287
    R-Free Error 0.015
    Percent Reflections(Observed) 97.3
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 2.36
    c_scbond_it 1.63
    c_mcangle_it 1.68
    c_mcbond_it 1.08
    c_improper_angle_d 1.04
    c_bond_d 0.008
    c_angle_deg 1.4
    c_dihedral_angle_d 25.0
     
    Coordinate Error
    Luzzati ESD(Observed) 0.18
    Luzzati Sigma A(Observed) 0.11
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.2
    Luzzati Sigma A(R-Free Set) 0.14
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1855
    Nucleic Acid Atoms 0
    Heterogen Atoms 11
    Solvent Atoms 186
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) CCP4 (TRUNCATE)
    Structure Solution AMORE
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1