POP-OUT | CLOSE
 
X-RAY DIFFRACTION
Materials and Methods page
4MSR
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6
    Temperature 293.0
    Details 10% MPD (2-methyl-2,4-pentanediol), 40 mM sodium cacodylate pH 6.0, 12 mM spermine tetrahydrochloride, and 80 mM strontium (II) chloride , VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 24.22 α = 90
    b = 45.5 β = 90
    c = 81.62 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 315r
    Detector CCD
    Type ADSC QUANTUM 315
    Collection Date 2012-07-06
     
    Diffraction Radiation
    Monochromator Double crystal, Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 8.2.2
    Wavelength List 1.0
    Site ALS
    Beamline 8.2.2
    Source SYNCHROTRON
    Type ALS BEAMLINE 8.2.1
    Wavelength List 1.0
    Site ALS
    Beamline 8.2.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 1.2
    Resolution(Low) 30
    Number Reflections(All) 14584
    Number Reflections(Observed) 13957
    Percent Possible(Observed) 95.7
    R Merge I(Observed) 0.068
    Redundancy 9.2
     
    High Resolution Shell Details
    Resolution(High) 1.2
    Resolution(Low) 1.24
    Percent Possible(All) 74.9
    R Merge I(Observed) 0.26
    Mean I Over Sigma(Observed) 4.2
    Redundancy 4.9
    Number Unique Reflections(All) 18
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.2
    Resolution(Low) 22.75
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 13803
    Number of Reflections(Observed) 13223
    Number of Reflections(R-Free) 704
    Percent Reflections(Observed) 95.8
    R-Factor(Observed) 0.17775
    R-Work 0.1758
    R-Free 0.21733
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 15.412
    Anisotropic B[1][1] -0.1
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.01
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.09
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.2
    Shell Resolution(Low) 1.231
    Number of Reflections(R-Free) 39
    Number of Reflections(R-Work) 643
    R-Factor(R-Work) 0.254
    R-Factor(R-Free) 0.38
    Percent Reflections(Observed) 68.2
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.035
    r_chiral_restr 0.098
    r_angle_refined_deg 1.996
    r_bond_refined_d 0.017
     
    Coordinate Error
    Luzzati ESD(Observed) 0.052
    Luzzati ESD(R-Free Set) 0.058
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 0
    Nucleic Acid Atoms 424
    Heterogen Atoms 5
    Solvent Atoms 120
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution PHASES
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building PHASES
    data collection HKL-2000