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X-RAY DIFFRACTION
Materials and Methods page
2VA5
  •   Crystallization Hide
    Crystallization Experiments
    Details 20-22.5% (W/V) PEG 5000 MONOMETHYLETHYL (MME), 200 MM SODIUM CITRATE (PH 6.6) AND 200 MM AMMONIUM IODIDE
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 102.14 α = 90
    b = 102.14 β = 90
    c = 168.26 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
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX14.1
    Wavelength 0.977
    Site SRS
    Beamline PX14.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.75
    Resolution(Low) 50
    Number Reflections(Observed) 13125
    Percent Possible(Observed) 98.8
    R Merge I(Observed) 0.12
    Redundancy 2.4
     
    High Resolution Shell Details
    Resolution(High) 2.75
    Resolution(Low) 2.82
    Percent Possible(All) 99.9
    R Merge I(Observed) 0.46
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.75
    Resolution(Low) 51.07
    Number of Reflections(Observed) 13125
    Number of Reflections(R-Free) 690
    Percent Reflections(Observed) 97.9
    R-Factor(Observed) 0.232
    R-Work 0.228
    R-Free 0.319
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 38.27
    Anisotropic B[1][1] 0.36
    Anisotropic B[1][2] 0.18
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.36
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.54
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.75
    Shell Resolution(Low) 2.82
    Number of Reflections(R-Free) 49
    Number of Reflections(R-Work) 948
    R-Factor(R-Work) 0.287
    R-Factor(R-Free) 0.476
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 0.087
    r_scbond_it 0.069
    r_mcangle_it 0.074
    r_mcbond_it 0.047
    r_nbd_refined 0.214
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.004
    r_chiral_restr 0.078
    r_dihedral_angle_4_deg 16.251
    r_dihedral_angle_3_deg 17.135
    r_dihedral_angle_2_deg 38.384
    r_dihedral_angle_1_deg 7.472
    r_angle_other_deg 0.872
    r_angle_refined_deg 1.391
    r_bond_other_d 0.002
    r_bond_refined_d 0.012
    r_nbd_other 0.202
    r_nbtor_refined 0.192
    r_nbtor_other 0.089
    r_xyhbond_nbd_refined 0.188
    r_symmetry_vdw_refined 0.219
    r_symmetry_vdw_other 0.193
    r_symmetry_hbond_refined 0.192
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2966
    Nucleic Acid Atoms 0
    Heterogen Atoms 21
    Solvent Atoms 68
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution C SEARCH
    Structure Refinement REFMAC 5.2.0019G
     
    Software
    refinement REFMAC version: 5.2.0019G
    model building C version: SEARCH