POP-OUT | CLOSE

An Information Portal to 107620 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
4IS3
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 8.5
    Temperature 293.0
    Details 0.1M tris hydrochloride pH 8.5, 30% polyethylene glycol 4000, 0.2M sodium acetate, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 68.51 α = 90
    b = 92.89 β = 90.78
    c = 82.92 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARMOSAIC 325 mm CCD
    Details double crystal monochromator
    Collection Date 2010-05-14
     
    Diffraction Radiation
    Monochromator double crystal
    Diffraction Protocol MAD
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRL BEAMLINE BL9-2
    Wavelength List 0.91162, 0.97936, 0.97919
    Site SSRL
    Beamline BL9-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2
    Resolution(Low) 29.01
    Number Reflections(Observed) 68376
    Percent Possible(Observed) 97.2
    R Merge I(Observed) 0.091
    B(Isotropic) From Wilson Plot 25.317
    Redundancy 3.8
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.05
    Percent Possible(All) 88.9
    R Merge I(Observed) 0.649
    Mean I Over Sigma(Observed) 2.3
    Redundancy 3.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MAD
    reflnsShellList 2.0
    Resolution(Low) 29.007
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 68331
    Number of Reflections(R-Free) 3444
    Percent Reflections(Observed) 97.36
    R-Factor(Observed) 0.1534
    R-Work 0.1519
    R-Free 0.182
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 30.2578
    Anisotropic B[1][1] 7.151
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -2.0607
    Anisotropic B[2][2] -0.1745
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -6.9766
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.05
    Number of Reflections(R-Free) 238
    Number of Reflections(R-Work) 4569
    R-Factor(R-Work) 0.2095
    R-Factor(R-Free) 0.2384
    Percent Reflections(Observed) 97.36
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    t_other_torsion 2.73
    t_omega_torsion 3.09
    t_angle_deg 1.0
    t_bond_d 0.01
     
    Coordinate Error
    Luzzati ESD(Observed) 0.216
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 7440
    Nucleic Acid Atoms 0
    Heterogen Atoms 188
    Solvent Atoms 751
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Solution SHELXD,SHARP
    Structure Refinement BUSTER 2.10.0
     
    Software
    refinement BUSTER-TNT version: 2.10.0
    data processing Xscale version: January 30, 2009
    phasing SHARP
    phasing SHELX
    data extraction pdb_extract version: 3.10
    validation MOLPROBITY version: 3beta29