POP-OUT | CLOSE

An Information Portal to 105025 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1QJV
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.5
    Details HANGING DROP AGAINST 2.0 M AMMONIUM SULFATE AND 0.1M MES BUFFER AT PH 6.8 THE PROTEIN CONCENTATION WAS ABOUT 3 MG./ML.
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 50.69 α = 90
    b = 85.51 β = 93.69
    c = 96.69 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Details MIRRORS
    Collection Date 1998-10-27
     
    Diffraction Radiation
    Monochromator SI(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type EMBL/DESY, HAMBURG BEAMLINE X11
    Wavelength 0.9058
    Site EMBL/DESY, HAMBURG
    Beamline X11
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.4
    Resolution(Low) 50
    Number Reflections(Observed) 32934
    Percent Possible(Observed) 99.0
    R Merge I(Observed) 0.064
    B(Isotropic) From Wilson Plot 14.6
    Redundancy 4.04
     
    High Resolution Shell Details
    Resolution(High) 2.4
    Resolution(Low) 2.44
    Percent Possible(All) 82.3
    R Merge I(Observed) 0.217
    Mean I Over Sigma(Observed) 3.0
    Redundancy 3.04
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MIR
    reflnsShellList 2.37
    Resolution(Low) 20.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 32857
    Number of Reflections(R-Free) 1346
    Percent Reflections(Observed) 98.8
    R-Factor(Observed) 0.17
    R-Work 0.17
    R-Free 0.212
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 17.9
    Anisotropic B[1][1] -2.37
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.83
    Anisotropic B[2][2] 0.04
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.33
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.37
    Shell Resolution(Low) 2.52
    Number of Reflections(R-Free) 217
    Number of Reflections(R-Work) 4701
    R-Factor(R-Work) 0.195
    R-Factor(R-Free) 0.248
    R-Free Error 0.017
    Percent Reflections(Observed) 88.7
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 5.47
    c_scbond_it 4.61
    c_mcangle_it 3.5
    c_mcbond_it 2.63
    c_improper_angle_d 1.04
    c_bond_d 0.007
    c_angle_deg 1.2
    c_dihedral_angle_d 26.8
     
    Coordinate Error
    Luzzati ESD(Observed) 0.2
    Luzzati Sigma A(Observed) 0.17
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.26
    Luzzati Sigma A(R-Free Set) 0.22
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5214
    Nucleic Acid Atoms 0
    Heterogen Atoms 2
    Solvent Atoms 618
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNS 0.5
    Structure Refinement CNS 0.5
     
    Software
    refinement CNS version: 0.5
    model building CNS version: 0.5