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X-RAY DIFFRACTION
Materials and Methods page
1OKV
  •   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 = 74.19 α = 90
    b = 113.88 β = 90
    c = 155.27 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 2002-03-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX14.2
    Wavelength 0.98
    Site SRS
    Beamline PX14.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.4
    Resolution(Low) 24
    Number Reflections(Observed) 574133
    Percent Possible(Observed) 96.7
    R Merge I(Observed) 0.11
    Redundancy 10.7
     
    High Resolution Shell Details
    Resolution(High) 2.4
    Resolution(Low) 2.46
    Percent Possible(All) 84.6
    R Merge I(Observed) 0.65
    Mean I Over Sigma(Observed) 1.3
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.4
    Resolution(Low) 17.0
    Number of Reflections(Observed) 47769
    Number of Reflections(R-Free) 2569
    Percent Reflections(Observed) 96.8
    R-Factor(Observed) 0.201
    R-Work 0.197
    R-Free 0.278
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 31.8
    Anisotropic B[1][1] -2.37
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.05
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.42
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.4
    Shell Resolution(Low) 2.46
    Number of Reflections(R-Free) 160
    Number of Reflections(R-Work) 2991
    R-Factor(R-Work) 0.249
    R-Factor(R-Free) 0.363
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 8.034
    r_scbond_it 5.557
    r_mcangle_it 3.63
    r_mcbond_it 2.258
    r_nbd_refined 0.256
    r_gen_planes_other 0.008
    r_gen_planes_refined 0.015
    r_chiral_restr 0.134
    r_dihedral_angle_3_deg 21.606
    r_dihedral_angle_1_deg 4.708
    r_angle_other_deg 1.038
    r_angle_refined_deg 1.915
    r_bond_other_d 0.001
    r_bond_refined_d 0.017
    r_nbd_other 0.22
    r_nbtor_other 0.023
    r_xyhbond_nbd_refined 0.248
    r_xyhbond_nbd_other 0.162
    r_symmetry_vdw_refined 0.3
    r_symmetry_vdw_other 0.259
    r_symmetry_hbond_refined 0.337
    r_symmetry_hbond_other 0.07
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 9030
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 757
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL
    Data Reduction (data scaling) SCALEPACK
    Structure Refinement REFMAC 5.0
     
    Software
    refinement REFMAC version: 5.0