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An Information Portal to 105212 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
3VQA
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 5.6
    Temperature 295.0
    Details 1.6M AmSO4, 0.1M Na Citrate pH 5.6, 50mM CdCl2, VAPOR DIFFUSION, HANGING DROP, temperature 295K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 59.87 α = 90
    b = 61.02 β = 90
    c = 81.92 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 AREA DETECTOR
    Type MAR CCD 165 mm
    Details Mirror
    Collection Date 2007-03-21
     
    Diffraction Radiation
    Monochromator Mirrors
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 14-BM-D
    Wavelength List 1.00
    Site APS
    Beamline 14-BM-D
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.9
    Resolution(Low) 59.8
    Number Reflections(All) 24337
    Number Reflections(Observed) 24231
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.179
    Redundancy 6.7
     
    High Resolution Shell Details
    Resolution(High) 1.9
    Resolution(Low) 2.0
    Percent Possible(All) 100.0
    R Merge I(Observed) 1.172
    Mean I Over Sigma(Observed) 1.9
    R-Sym I(Observed) 0.493
    Redundancy 6.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.9
    Resolution(Low) 48.91
    Number of Reflections(all) 23055
    Number of Reflections(Observed) 22997
    Number of Reflections(R-Free) 1236
    Percent Reflections(Observed) 99.75
    R-Factor(All) 0.2284
    R-Factor(Observed) 0.21517
    R-Work 0.21233
    R-Free 0.26914
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 30.194
    Anisotropic B[1][1] -0.77
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 2.63
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.85
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.9
    Shell Resolution(Low) 1.949
    Number of Reflections(R-Free) 71
    Number of Reflections(R-Work) 1520
    R-Factor(R-Work) 0.359
    R-Factor(R-Free) 0.382
    Percent Reflections(Observed) 98.57
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.011
    r_chiral_restr 0.137
    r_dihedral_angle_4_deg 19.99
    r_dihedral_angle_3_deg 17.616
    r_dihedral_angle_2_deg 31.332
    r_dihedral_angle_1_deg 7.032
    r_angle_refined_deg 2.103
    r_bond_refined_d 0.019
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2144
    Nucleic Acid Atoms 0
    Heterogen Atoms 44
    Solvent Atoms 73
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution AMoRE
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building AMoRE