POP-OUT | CLOSE
 
X-RAY DIFFRACTION
Materials and Methods page
4GQ9
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8.5
    Temperature 298.0
    Details 25% PEG 3350, 0.1M Tris-Cl pH 8.5 and 0.2M lithium sulfate., VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 87.86 α = 90
    b = 57.73 β = 97.51
    c = 118.11 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARMOSAIC 300 mm CCD
    Details mirrors
    Collection Date 2010-10-23
     
    Diffraction Radiation
    Monochromator Double crystal cryo-cooled Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 23-ID-B
    Wavelength List 0.96801
    Site APS
    Beamline 23-ID-B
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.99
    Resolution(Low) 50
    Number Reflections(All) 11921
    Number Reflections(Observed) 11714
    Percent Possible(Observed) 99.6
    R Merge I(Observed) 0.095
    B(Isotropic) From Wilson Plot 62.7
    Redundancy 3.6
     
    High Resolution Shell Details
    Resolution(High) 2.995
    Resolution(Low) 3.05
    Percent Possible(All) 98.0
    R Merge I(Observed) 0.388
    Mean I Over Sigma(Observed) 4.3
    Redundancy 3.4
    Number Unique Reflections(All) 590
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.995
    Resolution(Low) 43.42
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 11921
    Number of Reflections(Observed) 11349
    Number of Reflections(R-Free) 568
    Percent Reflections(Observed) 99.03
    R-Factor(All) 0.3251
    R-Factor(Observed) 0.3251
    R-Work 0.32334
    R-Free 0.3593
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model Isotropic
    Mean Isotropic B Value 82.987
    Anisotropic B[1][1] -1.3
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -1.72
    Anisotropic B[2][2] 2.05
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.2
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.995
    Shell Resolution(Low) 3.073
    Number of Reflections(Observed) 776
    Number of Reflections(R-Free) 33
    Number of Reflections(R-Work) 776
    R-Factor(R-Work) 0.39
    R-Factor(R-Free) 0.343
    Percent Reflections(Observed) 91.72
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 0.181
    r_scbond_it 0.108
    r_mcangle_it 0.106
    r_mcbond_it 0.059
    r_nbd_refined 0.166
    r_gen_planes_refined 0.002
    r_chiral_restr 0.062
    r_dihedral_angle_4_deg 10.535
    r_dihedral_angle_3_deg 14.516
    r_dihedral_angle_2_deg 33.398
    r_dihedral_angle_1_deg 3.944
    r_angle_refined_deg 0.91
    r_bond_refined_d 0.006
    r_nbtor_refined 0.288
    r_xyhbond_nbd_refined 0.088
    r_symmetry_vdw_refined 0.212
    r_symmetry_hbond_refined 0.028
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3280
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution PHASER
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019
    model building PHASER
    data collection HKL-2000