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X-RAY DIFFRACTION
Materials and Methods page
3VNW
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 5.44
    Temperature 298.0
    Details 0.2M Imidazole-Malate, 42% MPEG 5K, pH 5.44, VAPOR DIFFUSION, SITTING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 86.98 α = 90
    b = 86.98 β = 90
    c = 31.82 γ = 120
     
    Space Group
    Space Group Name:    P 65
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IV
    Collection Date 2011-07-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU MICROMAX-007 HF
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.97
    Resolution(Low) 25.68
    Number Reflections(All) 9951
    Number Reflections(Observed) 9814
    Percent Possible(Observed) 98.6
    R Merge I(Observed) 0.088
    Redundancy 4.8
     
    High Resolution Shell Details
    Resolution(High) 1.97
    Resolution(Low) 2.04
    Percent Possible(All) 98.4
    R Merge I(Observed) 0.312
    Mean I Over Sigma(Observed) 3.6
    Redundancy 4.8
    Number Unique Reflections(All) 956
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.97
    Resolution(Low) 20.0
    Number of Reflections(all) 9800
    Number of Reflections(Observed) 9333
    Number of Reflections(R-Free) 467
    Percent Reflections(Observed) 98.58
    R-Factor(Observed) 0.21406
    R-Work 0.21315
    R-Free 0.23243
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 22.245
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.97
    Shell Resolution(Low) 2.021
    Number of Reflections(Observed) 956
    Number of Reflections(R-Free) 41
    Number of Reflections(R-Work) 661
    R-Factor(R-Work) 0.272
    R-Factor(R-Free) 0.334
    Percent Reflections(Observed) 97.77
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.39
    r_scbond_it 2.11
    r_mcangle_it 1.292
    r_mcbond_it 0.688
    r_gen_planes_refined 0.006
    r_chiral_restr 0.083
    r_dihedral_angle_4_deg 23.904
    r_dihedral_angle_3_deg 16.399
    r_dihedral_angle_2_deg 39.328
    r_dihedral_angle_1_deg 5.545
    r_angle_refined_deg 1.275
    r_bond_refined_d 0.014
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 984
    Nucleic Acid Atoms 0
    Heterogen Atoms 43
    Solvent Atoms 71
     
     
  •   Software and Computing Hide
    Computing
    Data Collection CrystalClear
    Data Reduction (intensity integration) CrystalClear
    Data Reduction (data scaling) CrystalClear
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.5
     
    Software
    refinement REFMAC version: 5.5
    model building MOLREP
    data collection CrystalClear