POP-OUT | CLOSE
 
X-RAY DIFFRACTION
Materials and Methods page
1G3C
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8.3
    Temperature 298.0
    Details magnesium sulfate, Tris-Cl, calcium chloride, pH 8.3, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 63.77 α = 90
    b = 63.29 β = 90
    c = 69.25 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 106
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MACSCIENCE DIP100
    Details mirrors
    Collection Date 1999-08-24
     
    Diffraction Radiation
    Monochromator Yale mirrors
    Diffraction Protocol MONOCHROMATIC
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RU200H
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) -3.0
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 1.8
    Resolution(Low) 20
    Number Reflections(All) 26534
    Number Reflections(Observed) 26534
    Percent Possible(Observed) 99.6
    R Merge I(Observed) 0.06
    B(Isotropic) From Wilson Plot 14.1
    Redundancy 3.8
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 1.86
    Percent Possible(All) 99.8
    R Merge I(Observed) 0.209
    Mean I Over Sigma(Observed) 6.3
    R-Sym I(Observed) 0.209
    Redundancy 3.7
    Number Unique Reflections(All) 2594
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method FOURIER SYNTHESIS
    reflnsShellList 1.8
    Resolution(Low) 19.35
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 26428
    Number of Reflections(Observed) 26248
    Number of Reflections(R-Free) 2605
    Percent Reflections(Observed) 98.6
    R-Factor(All) 0.172
    R-Factor(Observed) 0.172
    R-Work 0.172
    R-Free 0.188
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 19.1
    Anisotropic B[1][1] -2.11
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.74
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.37
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.8
    Shell Resolution(Low) 1.91
    Number of Reflections(Observed) 3838
    Number of Reflections(R-Free) 406
    Number of Reflections(R-Work) 3838
    R-Factor(R-Work) 0.205
    R-Factor(R-Free) 0.216
    R-Free Error 0.011
    Percent Reflections(Observed) 98.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 3.15
    c_scbond_it 2.12
    c_mcangle_it 1.81
    c_mcbond_it 1.14
    c_improper_angle_d 0.7
    c_bond_d 0.004
    c_angle_deg 1.3
    c_dihedral_angle_d 25.0
     
    Coordinate Error
    Luzzati ESD(Observed) 0.17
    Luzzati Sigma A(Observed) 0.08
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.19
    Luzzati Sigma A(R-Free Set) 0.11
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1629
    Nucleic Acid Atoms 0
    Heterogen Atoms 41
    Solvent Atoms 174
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNS
    Structure Refinement CNS 1.0
     
    Software
    refinement CNS version: 1.0
    model building CNS
    data reduction SCALEPACK
    data collection DENZO