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X-RAY DIFFRACTION
Materials and Methods page
2FWR
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.5
    Temperature 298.0
    Details TRIS/HCL, PEG 20K, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 49.08 α = 79.03
    b = 97.96 β = 85.54
    c = 113.73 γ = 89.69
     
    Space Group
    Space Group Name:    P 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 2001-10-27
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 5.0.2
    Wavelength List 1.0
    Site ALS
    Beamline 5.0.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.6
    Resolution(Low) 30
    Number Reflections(All) 57207
    Number Reflections(Observed) 57207
    Percent Possible(Observed) 88.9
    R Merge I(Observed) 0.094
    Redundancy 2.4
     
    High Resolution Shell Details
    Resolution(High) 2.6
    Resolution(Low) 2.69
    Percent Possible(All) 51.1
    R Merge I(Observed) 0.405
    Redundancy 1.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.6
    Resolution(Low) 29.35
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 54080
    Number of Reflections(Observed) 54080
    Number of Reflections(R-Free) 2735
    Percent Reflections(Observed) 84.8
    R-Factor(All) 0.221
    R-Factor(Observed) 0.221
    R-Work 0.237
    R-Free 0.3
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 63.8
    Anisotropic B[1][1] -3.41
    Anisotropic B[1][2] -0.22
    Anisotropic B[1][3] -1.06
    Anisotropic B[2][2] 4.78
    Anisotropic B[2][3] -3.72
    Anisotropic B[3][3] -1.37
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.6
    Shell Resolution(Low) 2.76
    Number of Reflections(Observed) 5378
    Number of Reflections(R-Free) 264
    Number of Reflections(R-Work) 5114
    R-Factor(R-Work) 0.315
    R-Factor(R-Free) 0.36
    R-Free Error 0.022
    Percent Reflections(Observed) 50.7
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 2.69
    c_scbond_it 1.61
    c_mcangle_it 2.59
    c_mcbond_it 1.44
    c_improper_angle_d 0.81
    c_dihedral_angle_d 23.1
    c_angle_deg 1.5
    c_bond_d 0.009
     
    Coordinate Error
    Luzzati ESD(Observed) 0.34
    Luzzati Sigma A(Observed) 0.41
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.45
    Luzzati Sigma A(R-Free Set) 0.4
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 13651
    Nucleic Acid Atoms 0
    Heterogen Atoms 52
    Solvent Atoms 1066
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) ADSC
    Data Reduction (data scaling) HKL
    Structure Solution AMORE
    Structure Refinement CNS 1.1
     
    Software
    data extraction pdb_extract version: 1.701
    refinement CNS version: 1.1
    data processing HKL