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X-RAY DIFFRACTION
Materials and Methods page
4AX6
  •   Crystallization Hide
    Crystallization Experiments
    pH 6
    Details 20% PEG 5000 MONOMETHYL ETHER (FLUKA) AND 20 MM SODIUM MES BUFFER, PH 6.0
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 49.54 α = 77.33
    b = 52.96 β = 78.6
    c = 66.54 γ = 75.66
     
    Space Group
    Space Group Name:    P 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD (QUANTUM 210)
    Type ADSC
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-1
    Wavelength 0.933
    Site ESRF
    Beamline ID14-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.2
    Resolution(Low) 35.7
    Number Reflections(Observed) 31621
    Percent Possible(Observed) 98.3
    R Merge I(Observed) 0.2
    Redundancy 3.8
     
    High Resolution Shell Details
    Resolution(High) 2.2
    Resolution(Low) 2.3
    Percent Possible(All) 97.9
    R Merge I(Observed) 0.44
    Mean I Over Sigma(Observed) 3.2
    Redundancy 3.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.3
    Resolution(Low) 64.17
    Number of Reflections(Observed) 26231
    Number of Reflections(R-Free) 1379
    Percent Reflections(Observed) 98.37
    R-Factor(Observed) 0.20643
    R-Work 0.20388
    R-Free 0.25448
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 13.195
    Anisotropic B[1][1] -1.1
    Anisotropic B[1][2] -0.28
    Anisotropic B[1][3] -0.25
    Anisotropic B[2][2] 0.03
    Anisotropic B[2][3] 1.64
    Anisotropic B[3][3] 0.6
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.3
    Shell Resolution(Low) 2.36
    Number of Reflections(R-Free) 92
    Number of Reflections(R-Work) 1946
    R-Factor(R-Work) 0.247
    R-Factor(R-Free) 0.319
    Percent Reflections(Observed) 98.08
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.004
    r_chiral_restr 0.06
    r_dihedral_angle_4_deg 9.251
    r_dihedral_angle_3_deg 11.844
    r_dihedral_angle_2_deg 36.827
    r_dihedral_angle_1_deg 4.567
    r_angle_refined_deg 0.984
    r_bond_refined_d 0.006
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5488
    Nucleic Acid Atoms 0
    Heterogen Atoms 270
    Solvent Atoms 544
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) CCP4 SCALA
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117