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X-RAY DIFFRACTION
Materials and Methods page
1T3P
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 4.5
    Temperature 277.0
    Details NaCl, Na acetate, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 80.14 α = 90
    b = 80.14 β = 90
    c = 37.06 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 CCD
    Type ADSC QUANTUM 4
    Collection Date 2004-02-21
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX14.2
    Wavelength List 0.976
    Site SRS
    Beamline PX14.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.4
    Observed Criterion Sigma(I) 2.4
    Resolution(High) 1.6
    Resolution(Low) 56.8
    Number Reflections(Observed) 16497
    Percent Possible(Observed) 99.9
    B(Isotropic) From Wilson Plot 17.639
    Redundancy 6.9
     
    High Resolution Shell Details
    Resolution(High) 1.6
    Resolution(Low) 1.69
    Percent Possible(All) 100.0
    Mean I Over Sigma(Observed) 2.4
    R-Sym I(Observed) 0.315
    Redundancy 7.1
    Number Unique Reflections(All) 16705
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.6
    Resolution(Low) 56.8
    Cut-off Sigma(F) 2.0
    Number of Reflections(all) 15623
    Number of Reflections(Observed) 15623
    Number of Reflections(R-Free) 831
    Percent Reflections(Observed) 99.88
    R-Factor(All) 0.1841
    R-Factor(Observed) 0.1841
    R-Work 0.1823
    R-Free 0.21741
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 15.348
    Anisotropic B[1][1] -0.4
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.4
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.79
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.6
    Shell Resolution(Low) 1.642
    Number of Reflections(R-Free) 66
    Number of Reflections(R-Work) 1121
    R-Factor(R-Work) 0.217
    R-Factor(R-Free) 0.263
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.837
    r_scbond_it 2.323
    r_mcangle_it 1.503
    r_mcbond_it 0.819
    r_symmetry_hbond_refined 0.156
    r_symmetry_vdw_other 0.32
    r_symmetry_vdw_refined 0.066
    r_metal_ion_refined 0.057
    r_bond_refined_d 0.012
    r_bond_other_d 0.002
    r_angle_refined_deg 1.422
    r_angle_other_deg 1.507
    r_dihedral_angle_1_deg 6.336
    r_chiral_restr 0.089
    r_gen_planes_refined 0.005
    r_gen_planes_other 0.002
    r_nbd_refined 0.26
    r_nbd_other 0.254
    r_nbtor_other 0.083
    r_xyhbond_nbd_refined 0.157
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1001
    Nucleic Acid Atoms 0
    Heterogen Atoms 20
    Solvent Atoms 184
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.1.24
     
    Software
    refinement REFMAC version: 5.1.24