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X-RAY DIFFRACTION
Materials and Methods page
3KFN
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION
    pH 7
    Temperature 277.0
    Details 0.5 M KSCN, 0.1 M MES-HCL, pH 7.0, 10% DMSO, VAPOR DIFFUSION, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 58.95 α = 90
    b = 85.57 β = 90
    c = 46.49 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315r
    Details Rh coated flat mirror
    Collection Date 2009-04-17
     
    Diffraction Radiation
    Monochromator Side scattering I-beam bent single crystal, asymmetric cut 4.9650 deg.
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRL BEAMLINE BL7-1
    Wavelength List 0.97946
    Site SSRL
    Beamline BL7-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.77
    Resolution(Low) 48.56
    Number Reflections(All) 23368
    Number Reflections(Observed) 21896
    Percent Possible(Observed) 93.7
    R Merge I(Observed) 0.089
    B(Isotropic) From Wilson Plot 27.9
    Redundancy 3.4
     
    High Resolution Shell Details
    Resolution(High) 1.77
    Resolution(Low) 1.82
    Percent Possible(All) 92.5
    R Merge I(Observed) 0.637
    Mean I Over Sigma(Observed) 1.1
    R-Sym I(Observed) 0.637
    Redundancy 3.4
    Number Unique Reflections(All) 1574
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.77
    Resolution(Low) 48.55
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 23368
    Number of Reflections(Observed) 21866
    Number of Reflections(R-Free) 1136
    Percent Reflections(Observed) 92.58
    R-Factor(Observed) 0.217
    R-Work 0.214
    R-Free 0.274
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 32.903
    Anisotropic B[1][1] 3.68
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.94
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.73
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.77
    Shell Resolution(Low) 1.816
    Number of Reflections(Observed) 1489
    Number of Reflections(R-Free) 79
    Number of Reflections(R-Work) 1489
    R-Factor(R-Work) 0.34
    R-Factor(R-Free) 0.367
    Percent Reflections(Observed) 91.22
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.955
    r_scbond_it 3.357
    r_mcangle_it 2.217
    r_mcbond_it 1.346
    r_gen_planes_refined 0.007
    r_chiral_restr 0.145
    r_dihedral_angle_4_deg 20.329
    r_dihedral_angle_3_deg 14.318
    r_dihedral_angle_2_deg 42.718
    r_dihedral_angle_1_deg 6.461
    r_angle_refined_deg 1.884
    r_bond_refined_d 0.023
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1518
    Nucleic Acid Atoms 0
    Heterogen Atoms 96
    Solvent Atoms 201
     
     
  •   Software and Computing Hide
    Computing
    Data Collection Blu-ice
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution Molrep
    Structure Refinement REFMAC 5.5.0072
     
    Software
    data extraction pdb_extract version: 3.005
    refinement REFMAC5 version: 5.5.0072