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X-RAY DIFFRACTION
Materials and Methods page
2PHA
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7
    Temperature 294.0
    Details 18-22% Jeffamine ED-2001, 0.1M Hepes (pH 7.0), VAPOR DIFFUSION, HANGING DROP, temperature 294K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 90.77 α = 90
    b = 90.77 β = 90
    c = 69.74 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
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X12B
    Wavelength List 1.00
    Site NSLS
    Beamline X12B
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.9
    Resolution(Low) 39.3
    Number Reflections(All) 49544
    Number Reflections(Observed) 49544
    R Merge I(Observed) 0.077
    B(Isotropic) From Wilson Plot 18.9
    Redundancy 1.9
     
    High Resolution Shell Details
    Resolution(High) 1.9
    Resolution(Low) 2.0
    R Merge I(Observed) 0.237
    Mean I Over Sigma(Observed) 2.2
    Redundancy 1.8
    Number Unique Reflections(All) 7103
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.9
    Resolution(Low) 18.03
    Cut-off Sigma(I) 1.0
    Cut-off Sigma(F) 1.0
    Number of Reflections(Observed) 42856
    Number of Reflections(R-Free) 2173
    R-Work 0.198
    R-Free 0.244
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.9
    Shell Resolution(Low) 2.0
    R-Factor(R-Work) 0.305
    R-Factor(R-Free) 0.314
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 1.0
    c_bond_deg 0.008
    c_angle_d 1.5
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4774
    Nucleic Acid Atoms 0
    Heterogen Atoms 4
    Solvent Atoms 254
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC QUANTUM
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution PHASER
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1
    model building PHASER
    data collection ADSC version: Quantum