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X-RAY DIFFRACTION
Materials and Methods page
4AFN
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.8
    Details 0.1 M TRIS-HCL PH 7.8, 10% (W/V)PEG 3350, PROTEIN CONCENTRATION 8MG/ML
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 78.28 α = 90
    b = 111.17 β = 90
    c = 116.29 γ = 90
     
    Space Group
    Space Group Name:    P 2 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARRESEARCH
    Collection Date 2011-02-04
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type MAX II BEAMLINE I911-2
    Wavelength 1.04
    Site MAX II
    Beamline I911-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2.3
    Resolution(Low) 33.16
    Number Reflections(Observed) 45767
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.12
    B(Isotropic) From Wilson Plot 33.4
    Redundancy 4.9
     
    High Resolution Shell Details
    Resolution(High) 2.3
    Resolution(Low) 2.42
    Percent Possible(All) 99.9
    R Merge I(Observed) 0.51
    Mean I Over Sigma(Observed) 2.9
    Redundancy 4.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.3
    Resolution(Low) 33.16
    Number of Reflections(Observed) 43350
    Number of Reflections(R-Free) 2299
    Percent Reflections(Observed) 99.73
    R-Factor(Observed) 0.20415
    R-Work 0.20098
    R-Free 0.26382
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 31.131
    Anisotropic B[1][1] 0.38
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.97
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.6
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.3
    Shell Resolution(Low) 2.359
    Number of Reflections(R-Free) 180
    Number of Reflections(R-Work) 3119
    R-Factor(R-Work) 0.316
    R-Factor(R-Free) 0.376
    Percent Reflections(Observed) 99.82
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.111
    r_scbond_it 2.567
    r_mcangle_it 1.634
    r_mcbond_it 0.918
    r_gen_planes_refined 0.007
    r_chiral_restr 0.11
    r_dihedral_angle_4_deg 14.332
    r_dihedral_angle_3_deg 15.688
    r_dihedral_angle_2_deg 35.769
    r_dihedral_angle_1_deg 6.426
    r_angle_refined_deg 1.739
    r_bond_refined_d 0.019
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 6953
    Nucleic Acid Atoms 0
    Heterogen Atoms 27
    Solvent Atoms 317
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) IMOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.5.0110
     
    Software
    refinement REFMAC version: 5.5.0110
    model building MOLREP