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X-RAY DIFFRACTION
Materials and Methods page
3ICM
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 4.6
    Temperature 298.0
    Details PEG 4000, 200mM Ammonium Sulfate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 58.33 α = 90
    b = 58.33 β = 90
    c = 394.23 γ = 120
     
    Space Group
    Space Group Name:    P 61 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Collection Date 2005-10-31
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X29A
    Wavelength List 1.1
    Site NSLS
    Beamline X29A
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2
    Resolution(Low) 50
    Number Reflections(Observed) 27660
    R Merge I(Observed) 0.75
    Redundancy 10.3
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.07
    R Merge I(Observed) 0.43
    R-Sym I(Observed) 0.43
    Redundancy 3.3
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method FOURIER SYNTHESIS
    reflnsShellList 2.2
    Resolution(Low) 40.05
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 21540
    Number of Reflections(R-Free) 1077
    Percent Reflections(Observed) 99.69
    R-Factor(Observed) 0.19
    R-Work 0.186
    R-Free 0.254
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 33.592
    Anisotropic B[1][1] 0.18
    Anisotropic B[1][2] 0.09
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.18
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.27
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.2
    Shell Resolution(Low) 2.257
    Number of Reflections(R-Free) 63
    Number of Reflections(R-Work) 1482
    R-Factor(R-Work) 0.2
    R-Factor(R-Free) 0.328
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.282
    r_scbond_it 2.872
    r_mcangle_it 1.719
    r_mcbond_it 1.176
    r_symmetry_hbond_refined 0.329
    r_symmetry_vdw_refined 0.242
    r_bond_refined_d 0.02
    r_angle_refined_deg 1.814
    r_dihedral_angle_1_deg 5.644
    r_dihedral_angle_2_deg 40.679
    r_dihedral_angle_3_deg 16.174
    r_dihedral_angle_4_deg 19.717
    r_chiral_restr 0.132
    r_gen_planes_refined 0.008
    r_nbd_refined 0.235
    r_nbtor_refined 0.306
    r_xyhbond_nbd_refined 0.233
    r_metal_ion_refined 0.092
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2891
    Nucleic Acid Atoms 0
    Heterogen Atoms 45
    Solvent Atoms 296
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL
    Data Reduction (data scaling) HKL-2000
    Structure Refinement REFMAC 5.2.0019
     
    Software
    data extraction pdb_extract version: 3.005
    refinement REFMAC5