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X-RAY DIFFRACTION
Materials and Methods page
3VR2
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 8.5
    Temperature 296.0
    Details 24% PEG 3350, 0.1M Tris, 0.2M Ammonium acetate, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 296K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 121.8 α = 90
    b = 121.5 β = 90.06
    c = 128.26 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
    Collection Date 2010-02-01
     
    Diffraction Radiation
    Monochromator Rotated-inclined double-crystal monochromator, Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SPRING-8 BEAMLINE BL41XU
    Wavelength List 1.0000
    Site SPRING-8
    Beamline BL41XU
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.8
    Resolution(Low) 44.18
    Number Reflections(All) 91463
    Number Reflections(Observed) 91463
    Percent Possible(Observed) 99.3
    R Merge I(Observed) 0.068
    B(Isotropic) From Wilson Plot 77.186
    Redundancy 3.7
     
    High Resolution Shell Details
    Resolution(High) 2.8
    Resolution(Low) 2.95
    Percent Possible(All) 99.4
    R Merge I(Observed) 0.349
    Mean I Over Sigma(Observed) 3.5
    Redundancy 3.7
    Number Unique Reflections(All) 13339
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.8
    Resolution(Low) 44.18
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 86877
    Number of Reflections(Observed) 86877
    Number of Reflections(R-Free) 4572
    Percent Reflections(Observed) 99.28
    R-Factor(All) 0.20061
    R-Factor(Observed) 0.20061
    R-Work 0.19837
    R-Free 0.24293
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 76.336
    Anisotropic B[1][1] 0.27
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.63
    Anisotropic B[2][2] 1.48
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.74
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.8
    Shell Resolution(Low) 2.872
    Number of Reflections(Observed) 6722
    Number of Reflections(R-Free) 311
    Number of Reflections(R-Work) 6411
    R-Factor(R-Work) 0.287
    R-Factor(R-Free) 0.369
    Percent Reflections(Observed) 99.38
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.006
    r_scbond_it 1.804
    r_mcangle_it 0.922
    r_mcbond_it 0.457
    r_gen_planes_refined 0.005
    r_chiral_restr 0.087
    r_dihedral_angle_4_deg 17.303
    r_dihedral_angle_3_deg 18.755
    r_dihedral_angle_2_deg 38.064
    r_dihedral_angle_1_deg 6.085
    r_angle_refined_deg 1.333
    r_bond_refined_d 0.011
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 23964
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 89
     
     
  •   Software and Computing Hide
    Computing
    Data Collection BSS
    Data Reduction (intensity integration) MOSFLM
    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 BSS