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An Information Portal to 105025 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
2PHO
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7
    Temperature 294.0
    Details 12-22% Jeffamine ED-2001, 0.1 M Hepes, pH 7.0, 1.4 mM thiosemicarbazide, VAPOR DIFFUSION, HANGING DROP, temperature 294K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 90.61 α = 90
    b = 90.61 β = 90
    c = 69.63 γ = 120
     
    Space Group
    Space Group Name:    P 3
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 210
    Collection Date 2006-07-19
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X12B
    Wavelength List 1.0
    Site NSLS
    Beamline X12B
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.95
    Resolution(Low) 40
    Number Reflections(Observed) 42929
    Percent Possible(Observed) 92.0
    R Merge I(Observed) 0.146
    B(Isotropic) From Wilson Plot 28.5
    Redundancy 1.6
     
    High Resolution Shell Details
    Resolution(High) 1.95
    Resolution(Low) 2.05
    Percent Possible(All) 97.3
    R Merge I(Observed) 0.322
    Mean I Over Sigma(Observed) 2.6
    Redundancy 1.5
    Number Unique Reflections(All) 4507
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.95
    Resolution(Low) 34.18
    Number of Reflections(Observed) 37300
    Number of Reflections(R-Free) 1698
    R-Work 0.169
    R-Free 0.219
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.95
    Shell Resolution(Low) 2.05
    R-Factor(R-Work) 0.283
    R-Factor(R-Free) 0.286
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper dihedral angles (degree) 0.9
    c_angle_deg 1.4
    c_bond_d 0.006
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4762
    Nucleic Acid Atoms 0
    Heterogen Atoms 9
    Solvent Atoms 239
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC QUANTUM
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution PHASER
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1
    model building PHASER
    data collection ADSC version: Quantum