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An Information Portal to 106082 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
4FG9
  •   Crystallization Hide
    Crystallization Experiments
    Method vapor diffusion, hanging drop
    pH 5.6
    Temperature 291.0
    Details 0.5M (NH4)2SO4, 100mM tri-sodium citrate, 0.8M Li2SO4, pH 5.6, vapor diffusion, hanging drop, temperature 291K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 83.1 α = 90
    b = 83.1 β = 90
    c = 153 γ = 120
     
    Space Group
    Space Group Name:    P 63
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARRESEARCH
    Collection Date 2008-03-11
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type BSRF BEAMLINE 1W2B
    Wavelength List 1.0000
    Site BSRF
    Beamline 1W2B
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.4
    Resolution(Low) 76.51
    Number Reflections(All) 23421
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.063
    B(Isotropic) From Wilson Plot 52.2
    Redundancy 4.7
     
    High Resolution Shell Details
    Resolution(High) 2.4
    Resolution(Low) 2.49
    Percent Possible(All) 100.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.4
    Resolution(Low) 76.51
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 23421
    Number of Reflections(Observed) 23395
    Number of Reflections(R-Free) 1188
    Percent Reflections(Observed) 99.74
    R-Factor(Observed) 0.2107
    R-Work 0.2087
    R-Free 0.2492
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 43.8183
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.398
    Shell Resolution(Low) 2.46
    Number of Reflections(R-Free) 55
    Number of Reflections(R-Work) 1639
    R-Factor(R-Work) 0.234
    R-Factor(R-Free) 0.211
    Percent Reflections(Observed) 97.86
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    RIGID-BOND RESTRAINTS (A''2) 1.627
    r_bond_refined_d 0.006
    r_angle_refined_deg 1.137
    r_dihedral_angle_1_deg 4.364
    r_dihedral_angle_2_deg 38.163
    r_dihedral_angle_3_deg 16.343
    r_dihedral_angle_4_deg 12.968
    CHIRAL-CENTER RESTRAINTS (A''3) 0.119
    r_gen_planes_refined 0.003
    MAIN-CHAIN BOND REFINED ATOMS (A''2) 1.591
    MAIN-CHAIN ANGLE REFINED ATOMS (A''2) 2.928
    SIDE-CHAIN BOND REFINED ATOMS (A''2) 2.343
    SIDE-CHAIN ANGLE REFINED ATOMS (A''2) 4.203
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4420
    Nucleic Acid Atoms 0
    Heterogen Atoms 62
    Solvent Atoms 136
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution CNS
    Structure Refinement REFMAC 5.5.0109
     
    Software
    data extraction pdb_extract version: 3.11
    refinement REFMAC5 version: 5.5.0109