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X-RAY DIFFRACTION
Materials and Methods page
4D8L
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 8.5
    Temperature 298.0
    Details 30% PEG 4000, 0.1M TRIS-HCL PH 8.5,0.2 MG CHLORIDE, VAPOR DIFFUSION, SITTING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 52.1 α = 90
    b = 73.17 β = 90
    c = 82.75 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 315
    Collection Date 2007-04-27
     
    Diffraction Radiation
    Diffraction Protocol single wavelength
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X29A
    Wavelength List 0.9791
    Site NSLS
    Beamline X29A
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2
    Resolution(Low) 50
    Number Reflections(Observed) 35073
    Percent Possible(Observed) 84.2
    R Merge I(Observed) 0.057
    Redundancy 1.8
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.07
    Percent Possible(All) 61.8
    R Merge I(Observed) 0.273
    Redundancy 1.8
    Number Unique Reflections(All) 2540
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 2.0
    Resolution(Low) 19.91
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 17021
    Number of Reflections(R-Free) 863
    Percent Reflections(Observed) 77.64
    R-Factor(Observed) 0.1743
    R-Work 0.1715
    R-Free 0.2288
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 33.881
    Anisotropic B[1][1] 0.0
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.01
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.01
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.002
    Shell Resolution(Low) 2.054
    Number of Reflections(R-Free) 15
    Number of Reflections(R-Work) 247
    R-Factor(R-Work) 0.225
    R-Factor(R-Free) 0.166
    Percent Reflections(Observed) 17.37
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.006
    r_chiral_restr 0.086
    r_dihedral_angle_4_deg 16.5
    r_dihedral_angle_3_deg 15.384
    r_dihedral_angle_2_deg 34.331
    r_dihedral_angle_1_deg 5.742
    r_angle_refined_deg 1.319
    r_bond_refined_d 0.008
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2316
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 235
     
     
  •   Software and Computing Hide
    Computing
    Data Collection CBASS
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution SHELXD
    Structure Refinement REFMAC 5.6.0117
     
    Software
    data extraction pdb_extract version: 3.10
    refinement REFMAC5
    phasing SHELX
    data reduction SCALEPACK