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X-RAY DIFFRACTION
Materials and Methods page
1RTV
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 6.5
    Temperature 293.0
    Details 0.2M Sodium tartrate, 0.1M MOPS, 8% PEG 8000, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 57.83 α = 90
    b = 57.83 β = 90
    c = 161.62 γ = 90
     
    Space Group
    Space Group Name:    P 41 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 110
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MAC Science DIP-2000
    Collection Date 2000-05-10
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type ENRAF-NONIUS
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.367
    Observed Criterion Sigma(I) 1.8
    Resolution(High) 2.5
    Resolution(Low) 40.4
    Number Reflections(All) 9732
    Number Reflections(Observed) 9710
    Percent Possible(Observed) 99.2
    R Merge I(Observed) 0.094
    B(Isotropic) From Wilson Plot 56.26
    Redundancy 7.3
     
    High Resolution Shell Details
    Resolution(High) 2.5
    Resolution(Low) 2.67
    Percent Possible(All) 94.4
    R Merge I(Observed) 0.455
    Mean I Over Sigma(Observed) 4.0
    R-Sym I(Observed) 0.419
    Redundancy 6.3
    Number Unique Reflections(All) 1298
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.5
    Resolution(Low) 54.23
    Cut-off Sigma(I) 1.8
    Cut-off Sigma(F) 2.36
    Number of Reflections(all) 9710
    Number of Reflections(Observed) 9166
    Number of Reflections(R-Free) 485
    Percent Reflections(Observed) 95.17
    R-Factor(All) 0.25
    R-Factor(Observed) 0.23326
    R-Work 0.23029
    R-Free 0.28971
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model overall
    Mean Isotropic B Value 30.642
    Anisotropic B[1][1] 2.35
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 2.35
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -4.7
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.5
    Shell Resolution(Low) 2.565
    Number of Reflections(Observed) 1298
    Number of Reflections(R-Free) 9
    Number of Reflections(R-Work) 240
    R-Factor(R-Work) 0.314
    R-Factor(R-Free) 0.261
    Percent Reflections(Observed) 99.4
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.051
    r_scbond_it 1.796
    r_mcangle_it 1.239
    r_nbd_refined 0.278
    r_gen_planes_other 0.003
    r_gen_planes_refined 0.008
    r_chiral_restr 0.103
    r_dihedral_angle_3_deg 18.518
    r_dihedral_angle_1_deg 5.272
    r_angle_other_deg 0.905
    r_angle_refined_deg 1.902
    r_bond_other_d 0.001
    r_bond_refined_d 0.015
    r_nbd_other 0.256
    r_nbtor_other 0.109
    r_xyhbond_nbd_refined 0.152
    r_xyhbond_nbd_other 0.253
    r_symmetry_vdw_refined 0.241
    r_symmetry_vdw_other 0.321
    r_symmetry_hbond_refined 0.788
    r_symmetry_hbond_other 0.149
    r_mcbond_it 0.642
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1490
    Nucleic Acid Atoms 0
    Heterogen Atoms 10
    Solvent Atoms 20
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution AMORE
    Structure Refinement REFMAC 5
     
    Software
    refinement REFMAC version: 5.0