POP-OUT | CLOSE

An Information Portal to 105097 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
3W2S
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 6.5
    Temperature 293.0
    Details 0.1M Bis-tris pH 6.5, 0.2M lithium sulfate, 24% PEG 3350, VAPOR DIFFUSION, SITTING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 46.76 α = 90
    b = 68.45 β = 90
    c = 105.02 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 315r
    Collection Date 2012-04-13
     
    Diffraction Radiation
    Monochromator Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 5.0.3
    Wavelength List 0.97649
    Site ALS
    Beamline 5.0.3
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.9
    Resolution(Low) 50
    Number Reflections(Observed) 26379
    Percent Possible(Observed) 96.6
    Redundancy 6.5
     
    High Resolution Shell Details
    Resolution(High) 1.9
    Resolution(Low) 1.93
    Percent Possible(All) 72.4
    Mean I Over Sigma(Observed) 2.3
    R-Sym I(Observed) 0.781
    Redundancy 5.1
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.9
    Resolution(Low) 40.0
    Number of Reflections(Observed) 24920
    Number of Reflections(R-Free) 1326
    Percent Reflections(Observed) 96.29
    R-Factor(Observed) 0.20656
    R-Work 0.20379
    R-Free 0.25763
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 51.373
    Anisotropic B[1][1] 0.76
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 5.14
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -5.89
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.901
    Shell Resolution(Low) 1.95
    Number of Reflections(R-Free) 69
    Number of Reflections(R-Work) 1373
    R-Factor(R-Work) 0.347
    R-Factor(R-Free) 0.384
    Percent Reflections(Observed) 72.75
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.006
    r_chiral_restr 0.091
    r_dihedral_angle_4_deg 14.686
    r_dihedral_angle_3_deg 15.475
    r_dihedral_angle_2_deg 36.761
    r_dihedral_angle_1_deg 5.435
    r_angle_refined_deg 1.305
    r_bond_refined_d 0.01
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2471
    Nucleic Acid Atoms 0
    Heterogen Atoms 50
    Solvent Atoms 50
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.7.0029
     
    Software
    refinement REFMAC version: 5.7.0029
    model building MOLREP
    data collection ADSC version: Quantum