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An Information Portal to 105097 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
2CCI
  •   Crystallization Hide
    Crystallization Experiments
    pH 5.6
    Details 10-17% (V/V) PEG MONOMETHYLETHER 5000, 0.2 M AMMONIUM SULPHATE AND 0.1 M MES PH 5.0-6.5
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 74.42 α = 90
    b = 114.39 β = 90
    c = 170.71 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 2005-11-12
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-1
    Wavelength 0.933
    Site ESRF
    Beamline ID14-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.7
    Resolution(Low) 40
    Number Reflections(Observed) 39629
    Percent Possible(Observed) 97.6
    R Merge I(Observed) 0.12
    Redundancy 2.2
     
    High Resolution Shell Details
    Resolution(High) 2.7
    Resolution(Low) 2.85
    Percent Possible(All) 98.5
    R Merge I(Observed) 0.31
    Mean I Over Sigma(Observed) 2.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.7
    Resolution(Low) 94.92
    Number of Reflections(Observed) 37597
    Number of Reflections(R-Free) 1996
    Percent Reflections(Observed) 97.0
    R-Factor(Observed) 0.264
    R-Work 0.261
    R-Free 0.321
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 37.66
    Anisotropic B[1][1] -1.57
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.5
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.07
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.7
    Shell Resolution(Low) 2.77
    Number of Reflections(R-Free) 154
    Number of Reflections(R-Work) 2760
    R-Factor(R-Work) 0.356
    R-Factor(R-Free) 0.432
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 1.104
    r_scbond_it 0.657
    r_mcangle_it 0.506
    r_mcbond_it 0.285
    r_nbd_refined 0.2
    r_gen_planes_refined 0.003
    r_chiral_restr 0.077
    r_dihedral_angle_4_deg 17.83
    r_dihedral_angle_3_deg 17.13
    r_dihedral_angle_2_deg 39.457
    r_dihedral_angle_1_deg 5.337
    r_angle_refined_deg 1.146
    r_bond_refined_d 0.008
    r_nbtor_refined 0.303
    r_xyhbond_nbd_refined 0.138
    r_symmetry_vdw_refined 0.179
    r_symmetry_hbond_refined 0.278
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 9216
    Nucleic Acid Atoms 0
    Heterogen Atoms 64
    Solvent Atoms 111
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.2.0005
     
    Software
    refinement REFMAC version: 5.2.0005
    model building MOLREP