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X-RAY DIFFRACTION
Materials and Methods page
4IP7
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 4.9
    Temperature 277.0
    Details 50 mM sodium citrate (pH 4.9), 26 mM MnCl2, 3-5% PEG 6000, VAPOR DIFFUSION, HANGING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 78.14 α = 90
    b = 205.08 β = 92.15
    c = 83.91 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Details Flat mirror (vertical focusing); single crystal Si(111) bent monochromator (horizontal focusing)
    Collection Date 2008-05-12
     
    Diffraction Radiation
    Monochromator Side scattering bent cube-root I-beam single crystal; asymmetric cut 4.965 degs
    Diffraction Protocol single wavelength
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRL BEAMLINE BL11-1
    Wavelength List 0.9
    Site SSRL
    Beamline BL11-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.8
    Resolution(Low) 50
    Number Reflections(Observed) 237180
    Percent Possible(Observed) 97.8
    R Merge I(Observed) 0.069
    Redundancy 4.3
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 1.86
    Percent Possible(All) 93.3
    R Merge I(Observed) 0.698
    Redundancy 3.7
    Number Unique Reflections(All) 22628
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.8
    Resolution(Low) 37.53
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 236781
    Number of Reflections(R-Free) 11896
    Percent Reflections(Observed) 97.48
    R-Factor(Observed) 0.1892
    R-Work 0.1873
    R-Free 0.2261
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 41.9854
    Anisotropic B[1][1] 0.0
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.04
    Anisotropic B[2][2] 0.02
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.02
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.8
    Shell Resolution(Low) 1.847
    Number of Reflections(R-Free) 778
    Number of Reflections(R-Work) 15133
    R-Factor(R-Work) 0.332
    R-Factor(R-Free) 0.351
    Percent Reflections(Observed) 89.42
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.011
    r_chiral_restr 0.171
    r_dihedral_angle_4_deg 19.783
    r_dihedral_angle_3_deg 17.167
    r_dihedral_angle_2_deg 34.0
    r_dihedral_angle_1_deg 6.415
    r_angle_refined_deg 2.22
    r_bond_refined_d 0.022
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 15291
    Nucleic Acid Atoms 0
    Heterogen Atoms 226
    Solvent Atoms 1324
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.6.0117
     
    Software
    data extraction pdb_extract version: 3.11
    refinement REFMAC5
    molecular replacement MOLREP
    data reduction HKL