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X-RAY DIFFRACTION
Materials and Methods page
4IFB
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 4.2
    Temperature 293.0
    Details 1.6M NaH2PO4/0.4M K2HPO4, 0.1M phosphate-citrate (pH 4.2), VAPOR DIFFUSION, SITTING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 73.37 α = 90
    b = 94.68 β = 90
    c = 129.47 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
    Collection Date 2011-10-24
     
    Diffraction Radiation
    Monochromator Double silicon(111) crystal
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X29A
    Wavelength List 1.075
    Site NSLS
    Beamline X29A
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.3
    Resolution(Low) 50
    Number Reflections(All) 40935
    Number Reflections(Observed) 40906
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.074
    Redundancy 5.9
     
    High Resolution Shell Details
    Resolution(High) 2.3
    Resolution(Low) 2.34
    Percent Possible(All) 100.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.3
    Resolution(Low) 48.59
    Number of Reflections(Observed) 35380
    Number of Reflections(R-Free) 1896
    Percent Reflections(Observed) 91.0
    R-Factor(Observed) 0.1753
    R-Work 0.17321
    R-Free 0.21345
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 33.207
    Anisotropic B[1][1] 0.4
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.44
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.04
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.297
    Shell Resolution(Low) 2.356
    Number of Reflections(R-Free) 60
    Number of Reflections(R-Work) 1096
    R-Factor(R-Work) 0.183
    R-Factor(R-Free) 0.225
    Percent Reflections(Observed) 38.65
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.012
    r_chiral_restr 0.099
    r_dihedral_angle_4_deg 17.299
    r_dihedral_angle_3_deg 16.501
    r_dihedral_angle_2_deg 36.356
    r_dihedral_angle_1_deg 6.981
    r_angle_refined_deg 1.534
    r_bond_refined_d 0.011
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4562
    Nucleic Acid Atoms 0
    Heterogen Atoms 84
    Solvent Atoms 209
     
     
  •   Software and Computing Hide
    Computing
    Data Collection CBASS
    Data Reduction (intensity integration) HKL-3000
    Data Reduction (data scaling) HKL-3000
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.7.0025
     
    Software
    refinement REFMAC version: 5.7.0025
    model building MOLREP
    data collection CBASS