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X-RAY DIFFRACTION
Materials and Methods page
1Y1D
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 5
    Temperature 287.0
    Details 0.2M sodium citrate, 2.4M ammonium sulfate, 6% glycerol, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 287K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 43.31 α = 90
    b = 85.84 β = 90
    c = 64.86 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARRESEARCH
    Collection Date 2002-07-04
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-3
    Wavelength List 0.931
    Site ESRF
    Beamline ID14-3
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.7
    Resolution(Low) 85.84
    Number Reflections(All) 26953
    Number Reflections(Observed) 26934
    Percent Possible(Observed) 98.6
    R Merge I(Observed) 0.102
    Redundancy 3.7
     
    High Resolution Shell Details
    Resolution(High) 1.7
    Resolution(Low) 1.79
    Percent Possible(All) 93.0
    R Merge I(Observed) 0.211
    Mean I Over Sigma(Observed) 4.5
    R-Sym I(Observed) 0.174
    Redundancy 2.9
    Number Unique Reflections(All) 3638
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.7
    Resolution(Low) 20.0
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 27357
    Number of Reflections(Observed) 26890
    Number of Reflections(R-Free) 1282
    Percent Reflections(Observed) 98.4
    R-Factor(All) 0.205
    R-Factor(Observed) 0.198
    R-Work 0.197
    R-Free 0.222
    R-Free Selection Details Randomly selected subset of 5% of all reflections
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_angle_refined_deg 1.28
    r_bond_refined_d 0.009
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1742
    Nucleic Acid Atoms 0
    Heterogen Atoms 38
    Solvent Atoms 169
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution AMORE
    Structure Refinement REFMAC 5
     
    Software
    refinement REFMAC version: 5.0
    model building AMoRE
    data reduction SCALA
    data collection MOSFLM