POP-OUT | CLOSE
 
X-RAY DIFFRACTION
Materials and Methods page
3QNJ
  •   Crystallization Hide
    Crystallization Experiments
    pH 4
    Temperature 292.0
    Details 2.4 M ammonium sulfate, 0.1 M citric acid, VAPOR DIFFUSION, HANGING DROP, temperature 292K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 77.66 α = 90
    b = 161.14 β = 90
    c = 44.63 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MAR CCD 165 mm
    Collection Date 2010-06-23
     
    Diffraction Radiation
    Monochromator SI 111 CHANNEL
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type BESSY BEAMLINE 14.3
    Wavelength 0.8943
    Site BESSY
    Beamline 14.3
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2.25
    Resolution(Low) 25
    Number Reflections(Observed) 25775
    Percent Possible(Observed) 97.7
    R Merge I(Observed) 0.071
    B(Isotropic) From Wilson Plot 35.5
    Redundancy 4.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.28
    Resolution(Low) 25.0
    Number of Reflections(Observed) 24726
    Number of Reflections(R-Free) 1010
    Percent Reflections(Observed) 97.6
    R-Factor(Observed) 0.213
    R-Work 0.211
    R-Free 0.284
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 35.289
    Anisotropic B[1][1] -2.91
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.11
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 3.02
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.28
    Shell Resolution(Low) 2.34
    Number of Reflections(R-Free) 76
    Number of Reflections(R-Work) 1713
    R-Factor(R-Work) 0.245
    R-Factor(R-Free) 0.327
    Percent Reflections(Observed) 93.52
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.288
    r_scbond_it 2.678
    r_mcangle_it 1.362
    r_mcbond_it 0.771
    r_gen_planes_refined 0.009
    r_chiral_restr 0.122
    r_dihedral_angle_4_deg 18.945
    r_dihedral_angle_3_deg 18.59
    r_dihedral_angle_2_deg 40.687
    r_dihedral_angle_1_deg 6.445
    r_angle_refined_deg 1.855
    r_bond_refined_d 0.02
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3307
    Nucleic Acid Atoms 0
    Heterogen Atoms 30
    Solvent Atoms 148
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) SCALA
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building Molrep
    data collection marccd