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X-RAY DIFFRACTION
Materials and Methods page
1P0M
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.5
    Temperature 298.0
    Details Ammonium sulfate, 2-(N-Morpholino)-ethanesulfonic acid, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 154.66 α = 90
    b = 154.66 β = 90
    c = 128.57 γ = 90
     
    Space Group
    Space Group Name:    I 4 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARRESEARCH
    Collection Date 2002-02-24
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE BM30A
    Wavelength List 0.9798
    Site ESRF
    Beamline BM30A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 2.32
    Resolution(Low) 49.43
    Number Reflections(All) 30739
    Number Reflections(Observed) 29378
    Percent Possible(Observed) 87.4
    B(Isotropic) From Wilson Plot 42.7
    Redundancy 9.9
     
    High Resolution Shell Details
    Resolution(High) 2.32
    Resolution(Low) 2.47
    Percent Possible(All) 77.7
    Mean I Over Sigma(Observed) 4.26
    R-Sym I(Observed) 0.38
    Redundancy 6.7
    Number Unique Reflections(All) 4547
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.38
    Resolution(Low) 49.43
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 29230
    Number of Reflections(Observed) 29230
    Number of Reflections(R-Free) 1462
    Percent Reflections(Observed) 92.9
    R-Factor(Observed) 0.215
    R-Work 0.215
    R-Free 0.244
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 49.2
    Anisotropic B[1][1] -9.07
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -9.07
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 18.15
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.38
    Shell Resolution(Low) 2.53
    Number of Reflections(Observed) 4634
    Number of Reflections(R-Free) 244
    Number of Reflections(R-Work) 4634
    R-Factor(R-Work) 0.278
    R-Factor(R-Free) 0.323
    R-Free Error 0.021
    Percent Reflections(Observed) 94.4
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 5.28
    c_scbond_it 4.08
    c_mcangle_it 3.73
    c_mcbond_it 2.62
    c_improper_angle_d 0.88
    c_dihedral_angle_d 23.4
    c_angle_deg 1.4
    c_bond_d 0.008
     
    Coordinate Error
    Luzzati ESD(Observed) 0.28
    Luzzati Sigma A(Observed) 0.32
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.34
    Luzzati Sigma A(R-Free Set) 0.35
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4166
    Nucleic Acid Atoms 0
    Heterogen Atoms 156
    Solvent Atoms 265
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MAR
    Data Reduction (data scaling) XDS
    Structure Solution CNS
    Structure Refinement CNS 0.9
     
    Software
    refinement CNS version: 0.9