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X-RAY DIFFRACTION
Materials and Methods page
2C5O
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.8
    Details 22% PEG 3350, 0.1M NA3-CIT, pH 7.80
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 74.48 α = 90
    b = 113.51 β = 90
    c = 157.08 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 2002-11-18
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-2
    Wavelength 0.933
    Site ESRF
    Beamline ID14-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.6
    Resolution(High) 2.1
    Resolution(Low) 15
    Number Reflections(Observed) 70067
    Percent Possible(Observed) 89.1
    R Merge I(Observed) 0.1
    Redundancy 9.8
     
    High Resolution Shell Details
    Resolution(High) 2.1
    Resolution(Low) 2.15
    Percent Possible(All) 54.0
    R Merge I(Observed) 0.41
    Mean I Over Sigma(Observed) 1.8
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.1
    Resolution(Low) 22.0
    Number of Reflections(Observed) 67904
    Number of Reflections(R-Free) 2114
    Percent Reflections(Observed) 89.1
    R-Factor(Observed) 0.197
    R-Work 0.195
    R-Free 0.256
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 36.45
    Anisotropic B[1][1] -2.08
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.23
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.85
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.1
    Shell Resolution(Low) 2.15
    Number of Reflections(R-Free) 91
    Number of Reflections(R-Work) 3098
    R-Factor(R-Work) 0.249
    R-Factor(R-Free) 0.298
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 7.835
    r_scbond_it 4.883
    r_mcangle_it 3.051
    r_mcbond_it 1.703
    r_nbd_refined 0.293
    r_gen_planes_refined 0.012
    r_chiral_restr 0.178
    r_dihedral_angle_1_deg 8.388
    r_angle_refined_deg 2.246
    r_bond_refined_d 0.012
    r_xyhbond_nbd_refined 0.28
    r_symmetry_vdw_refined 0.354
    r_symmetry_hbond_refined 0.457
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8920
    Nucleic Acid Atoms 0
    Heterogen Atoms 28
    Solvent Atoms 725
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.1.24
     
    Software
    refinement REFMAC version: 5.1.24
    model building MOLREP