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An Information Portal to 109822 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
2CCE
  •   Crystallization Hide
    Crystallization Experiments
    pH 0
    Details 2M NACL, 10% PEG 6K, pH 0.00
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 79.99 α = 90
    b = 79.99 β = 90
    c = 79.99 γ = 90
     
    Space Group
    Space Group Name:    P 41 3 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 180
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2005-07-12
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRL BEAMLINE BL11-1
    Wavelength 0.979
    Site SSRL
    Beamline BL11-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.9
    Resolution(Low) 50
    Number Reflections(Observed) 7118
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.06
    Redundancy 10.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.9
    Resolution(Low) 56.52
    Number of Reflections(Observed) 6759
    Number of Reflections(R-Free) 326
    Percent Reflections(Observed) 96.4
    R-Factor(Observed) 0.284
    R-Work 0.282
    R-Free 0.319
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 44.9
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.9
    Shell Resolution(Low) 1.95
    Number of Reflections(R-Free) 28
    Number of Reflections(R-Work) 506
    R-Factor(R-Work) 0.46
    R-Factor(R-Free) 0.542
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 5.028
    r_scbond_it 3.395
    r_mcangle_it 2.247
    r_mcbond_it 1.392
    r_nbd_refined 0.206
    r_gen_planes_refined 0.007
    r_chiral_restr 0.1
    r_dihedral_angle_4_deg 20.425
    r_dihedral_angle_3_deg 17.585
    r_dihedral_angle_2_deg 30.82
    r_dihedral_angle_1_deg 4.538
    r_angle_refined_deg 1.546
    r_bond_refined_d 0.021
    r_nbtor_refined 0.294
    r_xyhbond_nbd_refined 0.155
    r_symmetry_vdw_refined 0.187
    r_symmetry_hbond_refined 0.074
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 465
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 18
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution PHASER
    Structure Refinement REFMAC 5.2.0005
     
    Software
    refinement REFMAC version: 5.2.0005
    model building PHASER