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X-RAY DIFFRACTION
Materials and Methods page
1RCJ
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 7
    Temperature 293.0
    Details Crystal was soaked for 20 minutes in mother liquor containing 5mM Tazobactam prior to flash freezing. 30% PEG 6000, 0.1M HEPES, 0.56mM Cymal-6, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 49.85 α = 90
    b = 55.19 β = 90
    c = 83.73 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 RIGAKU RAXIS IV
    Details Yale mirrors
    Collection Date 2003-06-01
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 1.63
    Resolution(Low) 30
    Number Reflections(All) 29632
    Number Reflections(Observed) 28328
    Percent Possible(Observed) 95.6
    B(Isotropic) From Wilson Plot 11.8
    Redundancy 4.3
     
    High Resolution Shell Details
    Resolution(High) 1.63
    Resolution(Low) 1.69
    Percent Possible(All) 87.7
    R-Sym I(Observed) 0.08
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.63
    Resolution(Low) 30.0
    Cut-off Sigma(I) 1.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 29531
    Number of Reflections(Observed) 28279
    Number of Reflections(R-Free) 1372
    Percent Reflections(Observed) 95.8
    R-Work 0.147
    R-Free 0.171
    R-Free Selection Details random
     
    Temperature Factor Modeling
    Isotropic Thermal Model Overall anisotropic
    Anisotropic B[1][1] -0.44
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.643
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.203
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_angle_d 1.578
    c_bond_d 0.0088
     
    Coordinate Error
    Luzzati ESD(Observed) 0.134
    Luzzati Sigma A(Observed) 0.039
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.161
    Luzzati Sigma A(R-Free Set) 0.07
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2020
    Nucleic Acid Atoms 0
    Heterogen Atoms 64
    Solvent Atoms 300
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) R-AXIS
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNS
    Structure Refinement CNS
     
    Software
    refinement CNS
    model building CNS
    data reduction SCALEPACK
    data collection R-AXIS