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X-RAY DIFFRACTION
Materials and Methods page
2C5N
  •   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 = 74.54 α = 90
    b = 113.14 β = 90
    c = 157.22 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
    Details MIRRORS
    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) 1.0
    Resolution(High) 2.1
    Resolution(Low) 20
    Number Reflections(Observed) 70168
    Percent Possible(Observed) 93.0
    R Merge I(Observed) 0.11
    Redundancy 2.1
     
    High Resolution Shell Details
    Resolution(High) 2.1
    Resolution(Low) 2.21
    Percent Possible(All) 87.0
    R Merge I(Observed) 0.36
    Mean I Over Sigma(Observed) 3.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.1
    Resolution(Low) 15.0
    Number of Reflections(Observed) 69366
    Number of Reflections(R-Free) 2158
    Percent Reflections(Observed) 91.7
    R-Factor(Observed) 0.178
    R-Work 0.175
    R-Free 0.259
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 26.59
    Anisotropic B[1][1] -1.02
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.07
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.09
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.1
    Shell Resolution(Low) 2.15
    Number of Reflections(R-Free) 126
    Number of Reflections(R-Work) 4334
    R-Factor(R-Work) 0.204
    R-Factor(R-Free) 0.328
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 8.443
    r_scbond_it 5.512
    r_mcangle_it 3.744
    r_mcbond_it 2.291
    r_nbd_refined 0.322
    r_gen_planes_other 0.004
    r_gen_planes_refined 0.012
    r_chiral_restr 0.119
    r_dihedral_angle_3_deg 22.153
    r_dihedral_angle_1_deg 8.028
    r_angle_other_deg 0.896
    r_angle_refined_deg 1.822
    r_bond_other_d 0.0
    r_bond_refined_d 0.012
    r_nbd_other 0.271
    r_nbtor_other 0.086
    r_xyhbond_nbd_refined 0.293
    r_symmetry_vdw_refined 0.333
    r_symmetry_vdw_other 0.254
    r_symmetry_hbond_refined 0.407
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8924
    Nucleic Acid Atoms 0
    Heterogen Atoms 46
    Solvent Atoms 935
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.0
     
    Software
    refinement REFMAC version: 5.0
    model building MOLREP