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X-RAY DIFFRACTION
Materials and Methods page
2WAR
  •   Crystallization Hide
    Crystallization Experiments
    pH 4.5
    Details PROTEIN AT 7MG ML-1 IN 10MM CHITOPENTAOSE 200MM NA ACETATE PH5 WAS MIXED WITH RESERVOIR OF 200MM NA ACETATE, 4% W/V NACL PH4.5
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 78.63 α = 90
    b = 78.63 β = 90
    c = 36.7 γ = 90
     
    Space Group
    Space Group Name:    P 43 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU
    Details MIRRORS
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -5.0
    Resolution(High) 1.8
    Resolution(Low) 15
    Number Reflections(Observed) 11116
    Percent Possible(Observed) 93.0
    R Merge I(Observed) 0.05
    Redundancy 7.0
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 1.86
    Percent Possible(All) 95.0
    R Merge I(Observed) 0.28
    Mean I Over Sigma(Observed) 6.4
    Redundancy 6.3
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.8
    Resolution(Low) 14.76
    Number of Reflections(Observed) 9628
    Number of Reflections(R-Free) 507
    Percent Reflections(Observed) 91.2
    R-Factor(Observed) 0.157
    R-Work 0.155
    R-Free 0.196
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 14.71
    Anisotropic B[1][1] -0.09
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.09
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.18
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.8
    Shell Resolution(Low) 1.85
    Number of Reflections(R-Free) 23
    Number of Reflections(R-Work) 512
    R-Factor(R-Work) 0.245
    R-Factor(R-Free) 0.312
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 5.609
    r_scbond_it 3.678
    r_mcangle_it 2.246
    r_mcbond_it 1.415
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.004
    r_chiral_restr 0.12
    r_dihedral_angle_4_deg 11.961
    r_dihedral_angle_3_deg 13.711
    r_dihedral_angle_2_deg 35.104
    r_dihedral_angle_1_deg 5.989
    r_angle_other_deg 1.495
    r_angle_refined_deg 1.453
    r_bond_other_d 0.001
    r_bond_refined_d 0.011
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1001
    Nucleic Acid Atoms 0
    Heterogen Atoms 71
    Solvent Atoms 110
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Refinement REFMAC 5.5.0082
     
    Software
    refinement REFMAC version: 5.5.0082