POP-OUT | CLOSE

An Information Portal to 105339 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1OIY
  •   Crystallization Hide
    Crystallization Experiments
    pH 7
    Details 0.7-0.85 M POTASSIUM CHLORIDE, 1.1-1.25 M AMMONIUM SULFATE, 40 MM HEPES, PH 7.0, 5 MM DITHIOTHREITOL, 10 MG/ML PROTEIN, 8M SODIUM FORMATE CRYO-PROTECTANT
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 74 α = 90
    b = 134.87 β = 90
    c = 147.87 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2003-05-10
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-1
    Wavelength 0.93930
    Site ESRF
    Beamline ID14-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 2.4
    Resolution(Low) 47.14
    Number Reflections(Observed) 53738
    Percent Possible(Observed) 92.3
    R Merge I(Observed) 0.105
    Redundancy 2.27
     
    High Resolution Shell Details
    Resolution(High) 2.4
    Resolution(Low) 2.53
    Percent Possible(All) 80.3
    R Merge I(Observed) 0.28
    Mean I Over Sigma(Observed) 2.56
    Redundancy 1.83
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.4
    Resolution(Low) 100.0
    Number of Reflections(Observed) 50989
    Number of Reflections(R-Free) 2717
    Percent Reflections(Observed) 91.6
    R-Work 0.244
    R-Free 0.309
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 37.11
    Anisotropic B[1][1] -2.52
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.4
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.12
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.4
    Shell Resolution(Low) 2.46
    Number of Reflections(R-Free) 174
    Number of Reflections(R-Work) 3138
    R-Factor(R-Work) 0.322
    R-Factor(R-Free) 0.401
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.648
    r_scbond_it 2.25
    r_mcangle_it 1.462
    r_mcbond_it 0.786
    r_nbd_refined 0.251
    r_gen_planes_refined 0.006
    r_chiral_restr 0.113
    r_dihedral_angle_1_deg 6.787
    r_angle_refined_deg 1.724
    r_bond_refined_d 0.016
    r_xyhbond_nbd_refined 0.219
    r_symmetry_vdw_refined 0.262
    r_symmetry_hbond_refined 0.262
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8918
    Nucleic Acid Atoms 0
    Heterogen Atoms 67
    Solvent Atoms 278
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Refinement REFMAC 5.1.24
     
    Software
    refinement REFMAC version: 5.1.24