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An Information Portal to 105025 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
4FLF
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.5
    Temperature 298.0
    Details 0.1M HEPES, 0.1M Nacl, 1.6M Ammonium sulphate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 140 α = 90
    b = 140 β = 90
    c = 80.5 γ = 120
     
    Space Group
    Space Group Name:    P 61
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 77
     
    Diffraction Detector
    Detector CCD
    Type MARRESEARCH
    Details MIRROR
    Collection Date 2012-05-19
     
    Diffraction Radiation
    Monochromator GRAPHITE
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE BM14
    Wavelength List 0.97
    Site ESRF
    Beamline BM14
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.15
    Resolution(Low) 50
    Number Reflections(All) 93674
    Number Reflections(Observed) 46024
    Percent Possible(Observed) 99.2
    B(Isotropic) From Wilson Plot 38.8
     
    High Resolution Shell Details
    Resolution(High) 2.15
    Resolution(Low) 2.19
    Mean I Over Sigma(Observed) 2.17
    R-Sym I(Observed) 0.413
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.15
    Resolution(Low) 50.0
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 46024
    Number of Reflections(R-Free) 2442
    Percent Reflections(Observed) 99.03
    R-Factor(Observed) 0.22658
    R-Work 0.22439
    R-Free 0.26841
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 37.829
    Anisotropic B[1][1] 1.97
    Anisotropic B[1][2] 0.99
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.97
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -2.96
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.15
    Shell Resolution(Low) 2.206
    Number of Reflections(R-Free) 172
    Number of Reflections(R-Work) 3274
    R-Factor(R-Work) 0.43
    R-Factor(R-Free) 0.495
    Percent Reflections(Observed) 95.8
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.554
    r_scbond_it 2.944
    r_mcangle_it 2.088
    r_mcbond_it 1.2
    r_gen_planes_refined 0.01
    r_chiral_restr 0.145
    r_dihedral_angle_4_deg 22.536
    r_dihedral_angle_3_deg 18.179
    r_dihedral_angle_2_deg 36.903
    r_dihedral_angle_1_deg 7.735
    r_angle_refined_deg 2.018
    r_bond_refined_d 0.023
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4142
    Nucleic Acid Atoms 0
    Heterogen Atoms 79
    Solvent Atoms 288
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution AMoRE
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building AMoRE
    data collection HKL-2000