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X-RAY DIFFRACTION
Materials and Methods page
2XUP
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.5
    Details PROTEIN WAS CRYSTALLIZED FROM PEG-600 25-35% (V/V) IN 50-100 MM HEPES, PH 6.0-7.0, OR WITH PEG-550 MME 30% (V/V) IN 50 MM NA ACETATE, PH 7.5
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 78.74 α = 90
    b = 110 β = 90
    c = 227.66 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
    Type ADSC
    Collection Date 2006-03-22
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-3
    Wavelength 0.931
    Site ESRF
    Beamline ID14-3
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.7
    Resolution(Low) 20
    Number Reflections(Observed) 55109
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.08
    B(Isotropic) From Wilson Plot 65.9
    Redundancy 5.0
     
    High Resolution Shell Details
    Resolution(High) 2.7
    Resolution(Low) 2.85
    Percent Possible(All) 99.8
    R Merge I(Observed) 0.55
    Mean I Over Sigma(Observed) 3.6
    Redundancy 4.8
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method OTHER
    reflnsShellList 2.7
    Resolution(Low) 20.0
    Number of Reflections(Observed) 53810
    Number of Reflections(R-Free) 1121
    Percent Reflections(Observed) 99.81
    R-Factor(Observed) 0.20322
    R-Work 0.2026
    R-Free 0.23209
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 56.338
    Anisotropic B[1][1] 3.4
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 4.14
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -7.54
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.7
    Shell Resolution(Low) 2.769
    Number of Reflections(R-Free) 82
    Number of Reflections(R-Work) 3851
    R-Factor(R-Work) 0.314
    R-Factor(R-Free) 0.391
    Percent Reflections(Observed) 99.72
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.419
    r_scbond_it 1.39
    r_mcangle_it 0.937
    r_mcbond_it 0.483
    r_gen_planes_refined 0.007
    r_chiral_restr 0.092
    r_dihedral_angle_4_deg 20.4
    r_dihedral_angle_3_deg 17.748
    r_dihedral_angle_2_deg 33.044
    r_dihedral_angle_1_deg 7.555
    r_angle_refined_deg 1.33
    r_bond_refined_d 0.01
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8368
    Nucleic Acid Atoms 0
    Heterogen Atoms 142
    Solvent Atoms 39
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution REFMAC5
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building REFMAC5