POP-OUT | CLOSE
 
X-RAY DIFFRACTION
Materials and Methods page
3VUQ
  •   Crystallization Hide
    Crystallization Experiments
    Method micro-batch
    pH 4.2
    Temperature 293.0
    Details 30% PEG300, 0.2 M phosphate citrate, pH 4.2, micro-batch, temperature 293.0K
    Method micro-batch
    pH 4.6
    Temperature 293.0
    Details 30% PEG300, 0.2M phosphate citrate, 0.15M lithium chloride, pH 4.6, micro-batch, temperature 293.0K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 44.33 α = 90
    b = 174.82 β = 92.43
    c = 56.16 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 CCD
    Type MARMOSAIC 225 mm CCD
    Details a fixed exit Si double crystal monochromator followed by a two dimensional focusing mirror
    Collection Date 2009-07-06
     
    Diffraction Radiation
    Monochromator fixed exit Si double crystal
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SPRING-8 BEAMLINE BL26B2
    Wavelength List 1.0
    Site SPRING-8
    Beamline BL26B2
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.04
    Resolution(Low) 50
    Number Reflections(Observed) 53147
    Percent Possible(Observed) 98.2
    R Merge I(Observed) 0.046
    B(Isotropic) From Wilson Plot 14.0
    Redundancy 4.2
     
    High Resolution Shell Details
    Resolution(High) 2.04
    Resolution(Low) 2.09
    Percent Possible(All) 79.1
    R Merge I(Observed) 0.266
    Mean I Over Sigma(Observed) 5.77
    Redundancy 4.1
    Number Unique Reflections(All) 3090
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 2.05
    Resolution(Low) 30.32
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 52190
    Number of Reflections(R-Free) 5271
    Percent Reflections(Observed) 97.8
    R-Factor(Observed) 0.201
    R-Work 0.201
    R-Free 0.25
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 35.2
    Anisotropic B[1][1] -0.58
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.27
    Anisotropic B[2][2] 0.26
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.32
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.05
    Shell Resolution(Low) 2.17
    Number of Reflections(Observed) 7249
    Number of Reflections(R-Free) 707
    Number of Reflections(R-Work) 6542
    R-Factor(R-Work) 0.206
    R-Factor(R-Free) 0.274
    R-Free Error 0.01
    Percent Reflections(Observed) 80.8
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 11.33
    c_scbond_it 8.94
    c_mcangle_it 7.26
    c_mcbond_it 6.03
    c_improper_angle_d 0.83
    c_bond_d 0.008
    c_angle_deg 1.1
    c_dihedral_angle_d 17.1
     
    Coordinate Error
    Luzzati ESD(Observed) 0.22
    Luzzati Sigma A(Observed) -0.03
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.28
    Luzzati Sigma A(R-Free Set) 0.12
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5767
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 296
     
     
  •   Software and Computing Hide
    Computing
    Data Collection BSS
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution SOLVE
    Structure Refinement CNS 1.3
     
    Software
    refinement CNS version: 1.3
    model building SOLVE
    data collection BSS