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An Information Portal to 105097 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1GTK
  •   Crystallization Hide
    Crystallization Experiments
    pH 5.3
    Details PROTEIN WAS CRYSTALLISED AT PH 5.3 IN SITTING DROPS OF 0.05 ML WITH 6-7 MG/ML OF PROTEIN, 0.3 MM EDTA, 15 MM DITHIOTHREITOL, 10%(W/V) PEG6000 AND 0.01% NAN3 IN 0.1 M SODIUM ACETATE.
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 87.5 α = 90
    b = 75.9 β = 90
    c = 50.1 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Collection Date 1997-06-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID09
    Wavelength 0.8611
    Site ESRF
    Beamline ID09
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.66
    Resolution(Low) 43.85
    Number Reflections(Observed) 34417
    Percent Possible(Observed) 87.0
     
    High Resolution Shell Details
    Resolution(High) 1.66
    Resolution(Low) 1.75
    Percent Possible(All) 70.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method OTHER
    reflnsShellList 1.66
    Resolution(Low) 43.85
    Number of Reflections(Observed) 32708
    Number of Reflections(R-Free) 1709
    Percent Reflections(Observed) 87.0
    R-Factor(Observed) 0.2
    R-Work 0.198
    R-Free 0.247
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.66
    Shell Resolution(Low) 1.7
    Number of Reflections(R-Free) 67
    Number of Reflections(R-Work) 1555
    R-Factor(R-Work) 0.23
    R-Factor(R-Free) 0.266
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.704
    r_scbond_it 3.14
    r_mcangle_it 1.982
    r_mcbond_it 1.174
    r_nbd_refined 0.281
    r_gen_planes_other 0.003
    r_gen_planes_refined 0.009
    r_chiral_restr 0.117
    r_dihedral_angle_3_deg 0.98
    r_angle_other_deg 2.004
    r_bond_other_d 0.001
    r_bond_refined_d 0.021
    r_nbd_other 0.218
    r_xyhbond_nbd_refined 0.173
    r_xyhbond_nbd_other 0.141
    r_symmetry_vdw_refined 0.304
    r_symmetry_vdw_other 0.292
    r_symmetry_hbond_refined 0.262
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2228
    Nucleic Acid Atoms 0
    Heterogen Atoms 30
    Solvent Atoms 320
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution O
    Structure Refinement REFMAC 5.0
     
    Software
    refinement REFMAC version: 5.0
    model building O