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X-RAY DIFFRACTION
Materials and Methods page
1PVG
  •   Crystallization Hide
    Crystallization Experiments
    Method microbatch under oil
    pH 6.5
    Temperature 293.0
    Details PEG 1500, Potassium Chloride, Glycerol, Sodium Cacodylate, pH 6.5, microbatch under oil, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 58.46 α = 90
    b = 71.08 β = 90
    c = 216.13 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 2002-05-16
     
    Diffraction Radiation
    Monochromator Silicon
    Diffraction Protocol MAD
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 8.3.1
    Wavelength List 1.127, 0.9796
    Site ALS
    Beamline 8.3.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.8
    Resolution(Low) 30
    Number Reflections(All) 76036
    Number Reflections(Observed) 75706
    Percent Possible(Observed) 89.5
    R Merge I(Observed) 0.061
    B(Isotropic) From Wilson Plot 27.502
    Redundancy 6.7
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 1.86
    Percent Possible(All) 72.7
    R Merge I(Observed) 0.43
    Mean I Over Sigma(Observed) 2.8
    R-Sym I(Observed) 0.43
    Redundancy 4.9
    Number Unique Reflections(All) 6077
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MAD
    reflnsShellList 1.8
    Resolution(Low) 29.75
    Cut-off Sigma(I) 0.43
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 76036
    Number of Reflections(Observed) 69319
    Number of Reflections(R-Free) 6385
    Percent Reflections(Observed) 89.65
    R-Factor(All) 0.20866
    R-Factor(Observed) 0.20866
    R-Work 0.20566
    R-Free 0.24147
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 23.666
    Anisotropic B[1][1] 1.93
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.4
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.53
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.8
    Shell Resolution(Low) 1.847
    Number of Reflections(R-Free) 374
    Number of Reflections(R-Work) 4017
    R-Factor(R-Work) 0.269
    R-Factor(R-Free) 0.286
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_nbd_refined 0.192
    r_gen_planes_refined 0.004
    r_chiral_restr 0.074
    r_dihedral_angle_1_deg 5.832
    r_angle_refined_deg 0.966
    r_bond_refined_d 0.009
    r_xyhbond_nbd_refined 0.107
    r_symmetry_vdw_refined 0.199
    r_symmetry_hbond_refined 0.111
    r_mcbond_it 0.447
    r_mcangle_it 0.861
    r_scbond_it 1.733
    r_scangle_it 2.574
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 6083
    Nucleic Acid Atoms 0
    Heterogen Atoms 64
    Solvent Atoms 745
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DCS
    Data Reduction (data scaling) SCALEPACK
    Structure Solution SOLVE/RESOLVE
    Structure Refinement REFMAC 5.1.24
     
    Software
    refinement REFMAC version: 5.1.24