POP-OUT | CLOSE
 
X-RAY DIFFRACTION
Materials and Methods page
1V5H
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 9.2
    Temperature 293.0
    Details Sodium Citrate, CHES, pH 9.2, VAPOR DIFFUSION, SITTING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 74.4 α = 90
    b = 74.4 β = 90
    c = 59.63 γ = 120
     
    Space Group
    Space Group Name:    P 32 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARRESEARCH
    Collection Date 2003-04-13
     
    Diffraction Radiation
    Monochromator Si
    Diffraction Protocol MAD
     
    Diffraction Source
    Source SYNCHROTRON
    Type SPRING-8 BEAMLINE BL44B2
    Wavelength List 1.0, 1.7409, 1.7394, 1.7364, 1.7432
    Site SPRING-8
    Beamline BL44B2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.4
    Resolution(Low) 20
    Number Reflections(All) 7348
    Number Reflections(Observed) 7348
    Percent Possible(Observed) 96.1
    B(Isotropic) From Wilson Plot 63.3
     
    High Resolution Shell Details
    Resolution(High) 2.4
    Resolution(Low) 2.49
    Percent Possible(All) 76.1
    R-Sym I(Observed) 0.289
    Number Unique Reflections(All) 579
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MAD
    reflnsShellList 2.4
    Resolution(Low) 20.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 7331
    Number of Reflections(Observed) 7331
    Number of Reflections(R-Free) 384
    Percent Reflections(Observed) 95.8
    R-Factor(Observed) 0.248
    R-Work 0.248
    R-Free 0.25
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 71.3
    Anisotropic B[1][1] 6.31
    Anisotropic B[1][2] 4.67
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 11.63
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -17.95
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.4
    Shell Resolution(Low) 2.55
    Number of Reflections(R-Free) 52
    Number of Reflections(R-Work) 896
    R-Factor(R-Work) 0.372
    R-Factor(R-Free) 0.409
    R-Free Error 0.057
    Percent Reflections(Observed) 76.6
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 1.32
    c_bond_d 0.013
    c_angle_deg 2.1
    c_dihedral_angle_d 20.1
     
    Coordinate Error
    Luzzati ESD(Observed) 0.39
    Luzzati Sigma A(Observed) 0.46
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.41
    Luzzati Sigma A(R-Free Set) 0.4
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1209
    Nucleic Acid Atoms 0
    Heterogen Atoms 43
    Solvent Atoms 30
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution SOLVE
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1