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X-RAY DIFFRACTION
Materials and Methods page
2HIV
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 4.5
    Temperature 298.0
    Details 6-8% PEG 3350, 100mM sodium acetate pH 4.5, 20-80mM sodium/potassium tartrate, VAPOR DIFFUSION, SITTING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 119.21 α = 90
    b = 169.77 β = 90
    c = 77.31 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Collection Date 2005-12-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 12.3.1
    Wavelength List 1.12
    Site ALS
    Beamline 12.3.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.05
    Resolution(Low) 50
    Number Reflections(All) 48112
    Number Reflections(Observed) 48112
    Percent Possible(Observed) 99.5
    R Merge I(Observed) 0.059
    Redundancy 10.1
     
    High Resolution Shell Details
    Resolution(High) 2.05
    Resolution(Low) 2.18
    Percent Possible(All) 95.7
    R Merge I(Observed) 0.437
    Redundancy 3.7
    Number Unique Reflections(All) 4575
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 2.05
    Resolution(Low) 42.64
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 48093
    Number of Reflections(Observed) 48093
    Number of Reflections(R-Free) 2422
    Percent Reflections(Observed) 97.19
    R-Factor(All) 0.211
    R-Factor(Observed) 0.209
    R-Work 0.209
    R-Free 0.254
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 49.178
    Anisotropic B[1][1] 0.67
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.47
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.8
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.05
    Shell Resolution(Low) 2.104
    Number of Reflections(Observed) 2283
    Number of Reflections(R-Free) 116
    Number of Reflections(R-Work) 2167
    R-Factor(R-Work) 0.234
    R-Factor(R-Free) 0.28
    Percent Reflections(Observed) 63.54
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.61
    r_scbond_it 2.335
    r_mcangle_it 1.459
    r_mcbond_it 0.873
    r_symmetry_hbond_refined 0.295
    r_bond_refined_d 0.013
    r_angle_refined_deg 1.493
    r_dihedral_angle_1_deg 5.788
    r_dihedral_angle_2_deg 35.186
    r_dihedral_angle_3_deg 17.715
    r_dihedral_angle_4_deg 20.428
    r_chiral_restr 0.114
    r_gen_planes_refined 0.006
    r_nbd_refined 0.222
    r_nbtor_refined 0.315
    r_xyhbond_nbd_refined 0.222
    r_symmetry_vdw_refined 0.262
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4566
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 225
     
     
  •   Software and Computing Hide
    Computing
    Structure Solution PHASER
    Structure Refinement REFMAC 5.2.0019
     
    Software
    data extraction pdb_extract version: 2.000
    refinement REFMAC5
    molecular replacement Phaser
    data processing HKL