POP-OUT | CLOSE

An Information Portal to 105339 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
4K2N
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 7.5
    Temperature 293.0
    Details Sodium Chloride, HEPES, PEG3350, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 120.31 α = 90
    b = 120.31 β = 90
    c = 120.31 γ = 90
     
    Space Group
    Space Group Name:    I 2 3
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Details MIRRORS
    Collection Date 2013-04-03
     
    Diffraction Radiation
    Monochromator Si 111 CHANNEL
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X29A
    Wavelength List 0.9793
    Site NSLS
    Beamline X29A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2
    Resolution(Low) 50
    Number Reflections(All) 19654
    Number Reflections(Observed) 19654
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.135
    B(Isotropic) From Wilson Plot 28.1
    Redundancy 33.3
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.07
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.667
    Redundancy 33.6
    Number Unique Reflections(All) 1927
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 2.0
    Resolution(Low) 42.57
    Number of Reflections(all) 19654
    Number of Reflections(Observed) 18637
    Number of Reflections(R-Free) 1005
    Percent Reflections(Observed) 99.98
    R-Factor(All) 0.2278
    R-Factor(Observed) 0.1956
    R-Work 0.19471
    R-Free 0.2119
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 35.562
    Anisotropic B[1][1] 0.0
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.002
    Shell Resolution(Low) 2.054
    Number of Reflections(Observed) 1433
    Number of Reflections(R-Free) 65
    Number of Reflections(R-Work) 1368
    R-Factor(R-Work) 0.261
    R-Factor(R-Free) 0.282
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.006
    r_chiral_restr 0.073
    r_dihedral_angle_4_deg 20.539
    r_dihedral_angle_3_deg 14.876
    r_dihedral_angle_2_deg 30.575
    r_dihedral_angle_1_deg 5.776
    r_angle_other_deg 0.774
    r_angle_refined_deg 1.309
    r_bond_other_d 0.001
    r_bond_refined_d 0.009
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2030
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 53
     
     
  •   Software and Computing Hide
    Computing
    Data Collection CBASS
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution SHELXS
    Structure Refinement REFMAC 5.7.0032
     
    Software
    refinement REFMAC version: 5.7.0032
    model building SHELXS
    data collection CBASS