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An Information Portal to 105212 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
2X78
  •   Crystallization Hide
    Crystallization Experiments
    Details 100 MM SODIUM CITRATE, PH=5, 14% PEG 8000, 10% GLUCOSE, 5% MPD, 4MG/ML PROTEIN
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 51.8 α = 90
    b = 98.04 β = 90
    c = 240.32 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 180
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Details MIRRORS
    Collection Date 2007-05-10
     
    Diffraction Radiation
    Monochromator SI (111) CHANNEL-CUT CRYSTAL
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-3
    Wavelength 0.93100
    Site ESRF
    Beamline ID14-3
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2
    Resolution(Low) 49.02
    Number Reflections(Observed) 38236
    Percent Possible(Observed) 91.2
    R Merge I(Observed) 0.08
    B(Isotropic) From Wilson Plot 26.586
    Redundancy 6.6
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.11
    Percent Possible(All) 53.9
    R Merge I(Observed) 0.64
    Mean I Over Sigma(Observed) 2.0
    Redundancy 3.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.0
    Resolution(Low) 49.02
    Number of Reflections(Observed) 36271
    Number of Reflections(R-Free) 1910
    Percent Reflections(Observed) 91.12
    R-Factor(Observed) 0.21485
    R-Work 0.21187
    R-Free 0.27208
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 36.487
    Anisotropic B[1][1] 0.09
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.04
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.05
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.052
    Number of Reflections(R-Free) 51
    Number of Reflections(R-Work) 1073
    R-Factor(R-Work) 0.305
    R-Factor(R-Free) 0.376
    Percent Reflections(Observed) 36.74
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.472
    r_scbond_it 2.228
    r_mcangle_it 2.185
    r_mcbond_it 1.235
    r_gen_planes_refined 0.006
    r_chiral_restr 0.081
    r_dihedral_angle_4_deg 17.845
    r_dihedral_angle_3_deg 16.398
    r_dihedral_angle_2_deg 34.433
    r_dihedral_angle_1_deg 5.437
    r_angle_refined_deg 1.217
    r_bond_refined_d 0.011
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4239
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 362
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) SCALA
    Structure Solution PHENIX
    Structure Refinement REFMAC 5.5.0102
     
    Software
    refinement REFMAC version: 5.5.0102
    model building PHENIX