POP-OUT | CLOSE

An Information Portal to 108395 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
4GHW
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.5
    Temperature 298.0
    Details 0.1M HEPES, 0.1M Nacl, 1.6M Ammonium sulphate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 140.15 α = 90
    b = 140.15 β = 90
    c = 80.26 γ = 120
     
    Space Group
    Space Group Name:    P 61
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 77
     
    Diffraction Detector
    Detector CCD
    Type MARRESEARCH
    Details mirror
    Collection Date 2012-05-05
     
    Diffraction Radiation
    Monochromator Graphite
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE BM14
    Wavelength List 0.97
    Site ESRF
    Beamline BM14
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.6
    Resolution(Low) 50
    Number Reflections(All) 27490
    Number Reflections(Observed) 27490
    Percent Possible(Observed) 99.1
    R Merge I(Observed) 0.1
    B(Isotropic) From Wilson Plot 52.8
     
    High Resolution Shell Details
    Resolution(High) 2.6
    Resolution(Low) 2.65
    Percent Possible(All) 95.8
    R Merge I(Observed) 0.442
    Mean I Over Sigma(Observed) 2.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.6
    Resolution(Low) 40.46
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 27490
    Number of Reflections(Observed) 27490
    Number of Reflections(R-Free) 1360
    Percent Reflections(Observed) 99.1
    R-Factor(All) 0.216
    R-Factor(Observed) 0.214
    R-Work 0.214
    R-Free 0.231
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 39.2
    Anisotropic B[1][1] 1.64
    Anisotropic B[1][2] 3.42
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.64
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -3.29
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.6
    Shell Resolution(Low) 2.65
    Number of Reflections(R-Free) 222
    Number of Reflections(R-Work) 4160
    R-Factor(R-Work) 0.286
    R-Factor(R-Free) 0.336
    R-Free Error 0.023
    Percent Reflections(Observed) 95.8
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 3.12
    c_scbond_it 2.09
    c_mcangle_it 2.36
    c_mcbond_it 1.41
    c_improper_angle_d 1.08
    c_dihedral_angle_d 24.8
    c_angle_deg 1.6
    c_bond_d 0.009
     
    Coordinate Error
    Luzzati ESD(Observed) 0.31
    Luzzati Sigma A(Observed) 0.32
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.34
    Luzzati Sigma A(R-Free Set) 0.39
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4140
    Nucleic Acid Atoms 0
    Heterogen Atoms 52
    Solvent Atoms 329
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMoRE
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1
    model building AMoRE
    data collection HKL-2000