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X-RAY DIFFRACTION
Materials and Methods page
4FPD
  •   Crystallization Hide
    Crystallization Experiments
    Method EVAPORATION
    pH 5.5
    Temperature 298.0
    Details 95% MONOMETHYL-DOPE, 5% DOPE-MPEG350, 67% HYDRATION WITH DETERGENT/RETINAL/MEMBRANE SUSPENSION, CONTINUOUS LIPID BI-LAYER GEL, TEMPERATURE 295K, pH 5.5, temperature 298K, EVAPORATION
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 60.93 α = 90
    b = 60.93 β = 90
    c = 107.7 γ = 120
     
    Space Group
    Space Group Name:    P 63
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 210
    Collection Date 2006-01-26
     
    Diffraction Radiation
    Monochromator SI(111) KHOZU DOUBLE FLAT CRYSTAL
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 8.3.1
    Wavelength 1.11588
    Wavelength List 1.11588
    Site ALS
    Beamline 8.3.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.65
    Resolution(Low) 47.4
    Number Reflections(All) 6579
    Number Reflections(Observed) 6565
    Percent Possible(Observed) 99.5
    B(Isotropic) From Wilson Plot 39.34
     
    High Resolution Shell Details
    Resolution(High) 2.65
    Resolution(Low) 2.78
    Percent Possible(All) 97.4
    Mean I Over Sigma(Observed) 6.0
    Number Unique Reflections(All) 862
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.65
    Resolution(Low) 19.95
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 6579
    Number of Reflections(Observed) 6565
    Number of Reflections(R-Free) 568
    Percent Reflections(Observed) 99.5
    R-Factor(All) 0.237
    R-Factor(Observed) 0.243
    R-Work 0.223
    R-Free 0.24
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 37.1
    Anisotropic B[1][1] -2.68
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -2.68
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 5.35
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.65
    Shell Resolution(Low) 2.82
    Number of Reflections(Observed) 962
    Number of Reflections(R-Free) 88
    Number of Reflections(R-Work) 962
    R-Factor(R-Work) 0.29
    R-Factor(R-Free) 0.297
    R-Free Error 0.032
    Percent Reflections(Observed) 97.9
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 2.36
    c_scbond_it 1.6
    c_mcangle_it 2.21
    c_mcbond_it 1.28
    c_improper_angle_d 2.6
    c_dihedral_angle_d 23.4
    c_angle_deg 2.5
    c_bond_d 0.021
     
    Coordinate Error
    Luzzati ESD(Observed) 0.318
    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) 0.34
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1729
    Nucleic Acid Atoms 0
    Heterogen Atoms 119
    Solvent Atoms 31
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution CNS
    Structure Refinement CNS 1.2
     
    Software
    refinement CNS version: 1.2
    model building CNS
    data collection ADSC version: Quantum