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X-RAY DIFFRACTION
Materials and Methods page
3DG8
  •   Crystallization Hide
    Crystallization Experiments
    pH 4.6
    Temperature 297.0
    Details PEG 4000, NH4OAc, pH 4.6, MICROBATCH, temperature 297K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 56.52 α = 90
    b = 155.4 β = 90
    c = 165.18 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
    Details MIRRORS
    Collection Date 2007-08-10
     
    Diffraction Radiation
    Monochromator SI(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSRRC BEAMLINE BL13B1
    Wavelength 1.00000
    Site NSRRC
    Beamline BL13B1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.56
    Resolution(Low) 50
    Number Reflections(Observed) 45609
    Percent Possible(Observed) 97.6
    R Merge I(Observed) 0.066
    B(Isotropic) From Wilson Plot 39.4
    Redundancy 4.2
     
    High Resolution Shell Details
    Resolution(High) 2.56
    Resolution(Low) 2.65
    Percent Possible(All) 95.0
    R Merge I(Observed) 0.265
    Mean I Over Sigma(Observed) 6.36
    R-Sym I(Observed) 0.265
    Redundancy 4.1
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method FOURIER SYNTHESIS
    reflnsShellList 2.58
    Resolution(Low) 49.43
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 45609
    Number of Reflections(Observed) 45609
    Number of Reflections(R-Free) 2321
    Percent Reflections(Observed) 97.6
    R-Factor(Observed) 0.199
    R-Work 0.199
    R-Free 0.239
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model ISOTROPIC
    Mean Isotropic B Value 46.26
    Anisotropic B[1][1] 9.23
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -2.129
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -7.102
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 1.19
    c_bond_d 0.24
    c_angle_deg 1.6
    c_dihedral_angle_d 22.9
     
    Coordinate Error
    Luzzati ESD(Observed) 0.29
    Luzzati Sigma A(Observed) 0.23
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.34
    Luzzati Sigma A(R-Free Set) 0.29
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 9097
    Nucleic Acid Atoms 0
    Heterogen Atoms 170
    Solvent Atoms 260
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNS
    Structure Refinement CNS
     
    Software
    data extraction pdb_extract version: 3.006
    refinement CNS
    data processing HKL