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X-RAY DIFFRACTION
Materials and Methods page
4A92
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details PROTEIN AT 8.75 MG/ML IN 25MM TRIS PH 7.5, 10% GLYCEROL, 1M NACL, 1MM TCEP, 0.1% BETA-OCTYL-GLUCOSIDE; HANGING DROP VAPOR DIFFUSION. RESERVOIR: 20% PME2000, 200 MM NA THIOCYANATE; MICRO-SEEDED (SEED-BEAD).
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 91.97 α = 90
    b = 110.47 β = 90
    c = 137.23 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 (MX-225)
    Type MARRESEARCH
    Collection Date 2007-11-10
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SLS BEAMLINE X10SA
    Wavelength 0.99988
    Site SLS
    Beamline X10SA
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 2.73
    Resolution(Low) 76.4
    Number Reflections(Observed) 37797
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.09
    B(Isotropic) From Wilson Plot 57.35
    Redundancy 4.5
     
    High Resolution Shell Details
    Resolution(High) 2.73
    Resolution(Low) 2.81
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.46
    Mean I Over Sigma(Observed) 4.6
    Redundancy 4.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method OTHER
    reflnsShellList 2.73
    Resolution(Low) 76.4
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 37797
    Number of Reflections(R-Free) 1890
    Percent Reflections(Observed) 99.84
    R-Factor(Observed) 0.1807
    R-Work 0.178
    R-Free 0.2305
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 55.14
    Anisotropic B[1][1] -6.9106
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 4.05
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.8606
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.73
    Shell Resolution(Low) 2.81
    Number of Reflections(R-Free) 145
    Number of Reflections(R-Work) 2759
    R-Factor(R-Work) 0.2075
    R-Factor(R-Free) 0.2694
    Percent Reflections(Observed) 99.84
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    t_bond_d 0.01
    t_angle_deg 1.19
    t_omega_torsion 3.27
    t_other_torsion 18.74
     
    Coordinate Error
    Luzzati ESD(Observed) 0.312
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 9522
    Nucleic Acid Atoms 0
    Heterogen Atoms 124
    Solvent Atoms 202
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Refinement BUSTER 2.9.6
     
    Software
    refinement BUSTER version: 2.9.6