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X-RAY DIFFRACTION
Materials and Methods page
3KFS
  •   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 = 28.95 α = 90
    b = 66.35 β = 90
    c = 92.97 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 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) 1.8
    Resolution(Low) 46.5
    Number Reflections(All) 17333
    Number Reflections(Observed) 17246
    Percent Possible(Observed) 99.5
    R Merge I(Observed) 0.138
    B(Isotropic) From Wilson Plot 16.6
    Redundancy 3.8
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 1.85
    Percent Possible(All) 98.8
    R Merge I(Observed) 0.715
    Mean I Over Sigma(Observed) 1.1
    R-Sym I(Observed) 0.715
    Redundancy 3.9
    Number Unique Reflections(All) 1225
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.8
    Resolution(Low) 38.07
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 17333
    Number of Reflections(Observed) 17199
    Number of Reflections(R-Free) 872
    Percent Reflections(Observed) 99.39
    R-Factor(Observed) 0.205
    R-Work 0.203
    R-Free 0.25
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model Isotropic
    Mean Isotropic B Value 19.249
    Anisotropic B[1][1] -0.36
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.45
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.09
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.8
    Shell Resolution(Low) 1.847
    Number of Reflections(Observed) 1159
    Number of Reflections(R-Free) 63
    Number of Reflections(R-Work) 1159
    R-Factor(R-Work) 0.312
    R-Factor(R-Free) 0.337
    Percent Reflections(Observed) 98.47
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_angle_refined_deg 2.11
    r_bond_refined_d 0.024
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1518
    Nucleic Acid Atoms 0
    Heterogen Atoms 99
    Solvent Atoms 68
     
     
  •   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