POP-OUT | CLOSE
 
X-RAY DIFFRACTION
Materials and Methods page
4DDR
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    Temperature 295.0
    Details 2.78M Ammonium sulphate, 100mM K2HPO4, 3%(v/v) Ethanol, VAPOR DIFFUSION, HANGING DROP, temperature 295K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 85.29 α = 90
    b = 85.29 β = 90
    c = 77.13 γ = 120
     
    Space Group
    Space Group Name:    H 3
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IV++
    Collection Date 2008-10-01
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RUH3R
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.05
    Resolution(Low) 33.31
    Number Reflections(Observed) 13123
    Percent Possible(Observed) 95.1
    R Merge I(Observed) 0.07
    Redundancy 1.64
     
    High Resolution Shell Details
    Resolution(High) 2.05
    Resolution(Low) 2.12
    Percent Possible(All) 93.2
    R Merge I(Observed) 0.244
    Mean I Over Sigma(Observed) 1.8
    Redundancy 1.64
    Number Unique Reflections(All) 2454
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.05
    Resolution(Low) 33.31
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 13122
    Number of Reflections(R-Free) 655
    Percent Reflections(Observed) 99.8
    R-Work 0.205
    R-Free 0.249
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 32.2186
    Anisotropic B[1][1] 2.35
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 2.35
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -4.7
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.05
    Shell Resolution(Low) 2.12
    Number of Reflections(R-Free) 59
    Number of Reflections(R-Work) 1257
    R-Factor(R-Work) 0.307
    R-Factor(R-Free) 0.424
    R-Free Error 0.055
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 2.8
    c_scbond_it 1.96
    c_mcangle_it 2.17
    c_mcbond_it 1.38
    c_improper_angle_d 0.88
    c_dihedral_angle_d 23.6
    c_angle_deg 1.4
    c_bond_d 0.007
     
    Coordinate Error
    Luzzati ESD(Observed) 0.25
    Luzzati Sigma A(Observed) 0.22
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.32
    Luzzati Sigma A(R-Free Set) 0.3
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1502
    Nucleic Acid Atoms 0
    Heterogen Atoms 74
    Solvent Atoms 172
     
     
  •   Software and Computing Hide
    Computing
    Data Collection CrystalClear
    Data Reduction (intensity integration) CrystalClear
    Data Reduction (data scaling) CrystalClear
    Structure Solution MOLREP
    Structure Refinement CNS 1.2
     
    Software
    data extraction pdb_extract version: 3.10
    refinement CNS version: 1.2
    molecular replacement MOLREP
    data reduction D*trek version: 7.1SSI
    data collection D*trek version: 7.1SSI