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X-RAY DIFFRACTION
Materials and Methods page
3KFP
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION
    pH 5.8
    Temperature 277.0
    Details 0.5 M KSCN, 0.1 M MES-HCL, pH 5.8, 10% DMSO, VAPOR DIFFUSION, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 62.39 α = 90
    b = 62.39 β = 90
    c = 82.06 γ = 120
     
    Space Group
    Space Group Name:    P 61 2 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 2009-04-07
     
    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) 54.03
    Number Reflections(All) 9716
    Number Reflections(Observed) 9561
    Percent Possible(Observed) 98.4
    R Merge I(Observed) 0.099
    Redundancy 6.5
     
    High Resolution Shell Details
    Resolution(High) 1.77
    Resolution(Low) 1.81
    Percent Possible(All) 98.1
    R Merge I(Observed) 0.734
    Mean I Over Sigma(Observed) 0.8
    R-Sym I(Observed) 0.734
    Redundancy 6.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.77
    Resolution(Low) 32.67
    Number of Reflections(all) 9716
    Number of Reflections(Observed) 9095
    Number of Reflections(R-Free) 462
    Percent Reflections(Observed) 97.67
    R-Factor(Observed) 0.22969
    R-Work 0.22571
    R-Free 0.31318
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 38.229
    Anisotropic B[1][1] 0.5
    Anisotropic B[1][2] 0.25
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.5
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.74
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.77
    Shell Resolution(Low) 1.812
    Number of Reflections(R-Free) 44
    Number of Reflections(R-Work) 635
    R-Factor(R-Work) 0.274
    R-Factor(R-Free) 0.29
    Percent Reflections(Observed) 97.14
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.008
    r_chiral_restr 0.139
    r_dihedral_angle_4_deg 15.335
    r_dihedral_angle_3_deg 17.999
    r_dihedral_angle_2_deg 41.771
    r_dihedral_angle_1_deg 7.159
    r_angle_refined_deg 1.987
    r_bond_refined_d 0.023
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 759
    Nucleic Acid Atoms 0
    Heterogen Atoms 49
    Solvent Atoms 100
     
     
  •   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 5.5.0090
     
    Software
    data extraction pdb_extract version: 3.005
    refinement REFMAC5 version: 5.5.0090