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X-RAY DIFFRACTION
Materials and Methods page
1GUJ
  •   Crystallization Hide
    Crystallization Experiments
    pH 2.1
    Details HANGING DROP VAPOUR DIFFUSION METHOD PROTEIN SOL: 5 MG/ML HUMAN INSULIN IN SULPHURIC ACID PH 2.1 RESERVOIR SOL: SULPHURIC ACID PH 2.1,0.025 M SODIUM SULPHATE
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 44.05 α = 90
    b = 46.18 β = 90
    c = 51.19 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 120
     
    Diffraction Detector
    Detector CCD
    Type MARRESEARCH
    Details MIRRORS
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-1
    Wavelength 0.9340
    Site ESRF
    Beamline ID14-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.63
    Resolution(Low) 20
    Number Reflections(Observed) 13079
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.04
    Redundancy 5.0
     
    High Resolution Shell Details
    Resolution(High) 1.63
    Resolution(Low) 1.66
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.245
    Mean I Over Sigma(Observed) 9.0
    Redundancy 5.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.62
    Resolution(Low) 34.3
    Number of Reflections(Observed) 13079
    Number of Reflections(R-Free) 689
    Percent Reflections(Observed) 99.2
    R-Factor(Observed) 0.172
    R-Work 0.17
    R-Free 0.207
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 19.74
    Anisotropic B[1][1] 0.27
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.4
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.67
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.62
    Shell Resolution(Low) 1.66
    Number of Reflections(R-Free) 45
    Number of Reflections(R-Work) 871
    R-Factor(R-Work) 0.152
    R-Factor(R-Free) 0.225
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.242
    r_scbond_it 2.81
    r_mcangle_it 2.002
    r_mcbond_it 1.232
    r_nbd_refined 0.211
    r_gen_planes_refined 0.006
    r_chiral_restr 0.114
    r_angle_other_deg 1.659
    r_bond_refined_d 0.013
    r_xyhbond_nbd_refined 0.2
    r_symmetry_vdw_refined 0.196
    r_symmetry_hbond_refined 0.244
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 810
    Nucleic Acid Atoms 0
    Heterogen Atoms 10
    Solvent Atoms 127
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement REFMAC 5.0
     
    Software
    refinement REFMAC version: 5.0
    model building AMORE