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An Information Portal to 110790 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
2CGI
  •   Crystallization Hide
    Crystallization Experiments
    pH 4.5
    Details pH 4.50
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 78.64 α = 90
    b = 78.64 β = 90
    c = 37.06 γ = 90
     
    Space Group
    Space Group Name:    P 43 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Collection Date 2005-05-01
     
    Diffraction Radiation
    Diffraction Protocol OTHER
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID15A
    Wavelength 0.219
    Site ESRF
    Beamline ID15A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.35
    Resolution(Low) 25
    Number Reflections(Observed) 26207
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.1
    Redundancy 19.5
     
    High Resolution Shell Details
    Resolution(High) 1.35
    Resolution(Low) 1.4
    Percent Possible(All) 100.0
    Redundancy 19.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SIRAS
    reflnsShellList 1.35
    Resolution(Low) 19.07
    Number of Reflections(Observed) 24769
    Number of Reflections(R-Free) 1328
    Percent Reflections(Observed) 100.0
    R-Factor(Observed) 0.176
    R-Work 0.175
    R-Free 0.196
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 14.27
    Anisotropic B[1][1] 0.06
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.06
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.12
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.35
    Shell Resolution(Low) 1.39
    Number of Reflections(R-Free) 91
    Number of Reflections(R-Work) 1793
    R-Factor(R-Work) 0.526
    R-Factor(R-Free) 0.632
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.673
    r_scbond_it 2.316
    r_mcangle_it 1.25
    r_mcbond_it 0.791
    r_nbd_refined 0.201
    r_gen_planes_refined 0.004
    r_chiral_restr 0.087
    r_dihedral_angle_4_deg 16.532
    r_dihedral_angle_3_deg 12.913
    r_dihedral_angle_2_deg 35.074
    r_dihedral_angle_1_deg 5.526
    r_angle_refined_deg 1.143
    r_bond_refined_d 0.007
    r_nbtor_refined 0.301
    r_xyhbond_nbd_refined 0.197
    r_symmetry_vdw_refined 0.154
    r_symmetry_hbond_refined 0.405
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1001
    Nucleic Acid Atoms 0
    Heterogen Atoms 1
    Solvent Atoms 215
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution SHELX
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019
    model building SHELX